885:
873:
822:
759:
559:. The L2 cache ran at half the processor's clock frequency, unlike the Pentium Pro, whose off die L2 cache ran at the same frequency as the processor. However, its associativity was increased to 16-way (compared to 4-way on the Pentium Pro) and its size was always 512 KB, twice of the smallest option of 256 KB on the Pentium Pro. Off-package cache solved the Pentium Pro's low yield issues, allowing Intel to introduce the Pentium II at a mainstream price level.
861:
732:
567:
addressed by adding an internal flag to skip pipeline flushes whenever possible. To compensate for the slower L2 cache, the
Pentium II featured 32 KB of L1 cache, double that of the Pentium Pro, as well as 4 write buffers (vs. 2 on the Pentium Pro); these can also be used by either pipeline, instead of each one being fixed to one pipeline. The Pentium II was also the first P6-based CPU to implement the
1126:
1060:
427:
603:
this limitation deliberately in place to distinguish the
Pentium II from the more upmarket Pentium Pro line, which has a full 4 GB cacheable area. The '82459AD' revision of the chip on some 333 MHz and all 350 MHz and faster Pentium IIs lifted this restriction and also offered a full 4 GB cacheable area.
493:
line for servers and workstations. The
Celeron was characterized by a reduced or omitted (in some cases present but disabled) on-die full-speed L2 cache and a 66 MT/s FSB. The Xeon was characterized by a range of full-speed L2 cache (from 512 KB to 2048 KB), a 100 MT/s FSB, a different
797:
In Intel's "Family/Model/Stepping" scheme, the
Pentium II OverDrive CPU identifies itself as family 6, model 3, though this is misleading, as it is not based on the family 6/model 3 Klamath core. As mentioned in the Pentium II Processor update documentation from Intel, "although this processor has a
708:
chipset and its derivatives, the 440MX, 450NX, and 440ZX chipsets. Replacing the aged 66 MHz FSB, which had been on the market since 1993, the 100 MHz FSB resulted in solid performance improvements for the
Pentium II lineup. Pentium II chips starting with 350 MHz were released in both
602:
chip that only allows for 512 MB to be cached; while more RAM could be installed in theory, this would result in very slow performance. While this limit was practically irrelevant for the average home user at the time, it was a concern for some workstation or server users. Presumably, Intel put
566:
code execution performance on the
Pentium II, an area in which the Pentium Pro was at a notable handicap, by adding segment register caches. Most consumer software of the day was still using at least some 16-bit code, because of a variety of factors. The issues with partial registers was also
693:
core introduced FXSAVE and FXRSTOR instructions for fast FPU context save and restore. Towards the end of its design life, Deschutes chips capable of 500 MHz within Intel cooling and design specifications were produced. However, these were not marketed. Rather than destroy already
40:
665:
with 2× 72-bit ECC L2 cache for entry-level servers, as opposed to the 2× 64-bit non-ECC L2 cache on regular models. The extra bits give it error-correction capability built into hardware, without impacting performance. The variant can be determined through the CPU part number.
582:
The
Pentium II was a more consumer-oriented version of the Pentium Pro. It was cheaper to manufacture because of the separate, slower L2 cache memory. The improved 16-bit performance and MMX support made it a better choice for consumer-level operating systems, such as
698:, upon learning of this, purchased the units in question and ran them well over 500 MHz; most notably, when overclocking, the final batch of "333 MHz" CPUs were capable of speeds much higher than CPUs sold at 350, 400, or 450 MHz.
587:, and multimedia applications. The slower and cheaper L2 cache's performance penalty was mitigated by the doubled L1 cache and architectural improvements for legacy code. General processor performance was increased while costs were cut.
755:), case, board design, and more expensive full-speed custom L2 cache, which was off-die. Versions were produced with 512 KB, 1 MB or 2 MB L2 caches by varying the number of 512 KB chips incorporated on the board.
790:-compatible module resulted in a 300 or 333 MHz processor that could run on a 60 or 66 MHz front-side bus. This combination brought together some of the more attractive aspects of the Pentium II and the Pentium II Xeon:
884:
694:
multiplier-locked units, those
Deschutes units that had been tested and locked with a multiplier of 5 were sold as being 333 MHz. This was accomplished by disabling the 100 MHz bus option.
513:
instruction set. However, the older family would continue to be produced until June 2001 for desktop units, September 2001 for mobile units, and the end of 2003 for embedded devices.
794:
support/improved 16-bit performance and full-speed L2 cache, respectively. The later "Dixon" mobile
Pentium II would emulate this combination with 256 KB of full-speed cache.
2807:
2624:
2910:
2812:
685:
process and has a significantly lower power draw. The die size is 113 mm. The 333 MHz variant was the final
Pentium II CPU that used the older 66 MT/s
837:
core with 256 KB of on-die full speed cache was produced for the mobile market. Reviews showed that the Dixon core was the fastest type of Pentium II produced.
2993:
2822:
689:; all subsequent Deschutes-core models used a 100 MT/s FSB. Later in 1998, Pentium IIs running at 266, 300, 350, 400, and 450 MHz were also released. The
2827:
2817:
2802:
2629:
1449:
1645:
2619:
1832:
840:
In Intel's "Family/Model/Stepping" scheme, Dixon CPUs are family 6, model 6 and their Intel product code is 80524. These identifiers are shared with the
2855:
1217:
1658:
2915:
720:
features 4 cache chips and simulates dual-porting through interleaving (2x 64-bit) for a slight performance improvement on concurrent accesses,
1704:
3003:
1976:
1961:
1885:
1875:
1423:
1335:
1303:
1245:
1367:
1880:
1515:
2998:
1900:
1895:
1890:
1739:
1613:
628:
process. The 300 MHz version, however, only became available in large quantities later in 1997. These CPUs had a 66 MHz
2865:
2845:
2108:
1954:
1932:
1927:
1922:
1917:
1870:
1865:
928:
1277:
3008:
2790:
1937:
1912:
482:, which contained 5.5 million transistors. However, its L2 cache subsystem was a downgrade when compared to the Pentium Pro's.
2103:
2072:
2043:
1825:
2674:
2531:
2175:
2084:
1944:
1907:
1860:
2972:
2146:
2096:
2060:
651:
217:
2170:
2141:
2133:
2091:
2079:
2055:
1731:
1680:
1457:
1403:
1045:
The sSpec number SL2KE denotes a Pentium II Overdrive sold with an integrated heatsink/fan combination for Socket 8.
701:
Concurrent with the release of Deschutes cores supporting a 100 MT/s front-side bus was Intel's release of the
2048:
844:
775:
239:
2925:
1818:
655:
510:
499:
766:
In Intel's "Family/Model/Stepping" scheme, Deschutes CPUs are family 6, model 5 and have the part number 80523.
1855:
1841:
1200:
868:
backside with its plastic casing removed, showing the commodity L2 cache chips and the cache tag SRAM (center).
724:
only sports 2 cache chips and offers slightly lower L2 cache performance at the same clockspeed. Furthermore,
2967:
2942:
2536:
142:
2957:
2013:
2003:
1998:
1966:
1692:
640:
633:
451:
210:
2947:
2669:
1640:
1164:
1093:
1039:
960:
911:
791:
568:
235:
1561:
2279:
1527:
291:
2905:
1601:
872:
2395:
1771:
1766:
1761:
1711:
821:
758:
39:
2952:
2567:
1787:
1538:
748:
681:
core Pentium II (80523), which debuted at 333 MHz in January 1998, was produced with a 0.25
381:
1776:
1479:
1378:
1368:"MMX Microarchitecture of Pentium Processors With MMX Technology and Pentium II Microprocessors"
1342:
1310:
1252:
2718:
2602:
2572:
522:
447:
205:
1736:
1076:
L2 cache: 512 KB, as external chips on the CPU module clocked at half the CPU frequency.
950:
L2 cache: 512 KB, as external chips on the CPU module clocked at half the CPU frequency.
901:
L2 cache: 512 KB, as external chips on the CPU module clocked at half the CPU frequency.
2655:
2453:
2347:
2202:
2034:
1989:
1589:
1577:
713:
based packaging with direct heatsink contact to the die, as opposed to traditional bonding.
254:
2310:
2283:
1743:
740:
490:
195:
17:
532:
Unlike previous Pentium and Pentium Pro processors, the Pentium II CPU was packaged in a
1617:
860:
810:
core was the first mobile Pentium II and had all of the features of the desktop models.
731:
2850:
2514:
1281:
1169:
1098:
1088:
1013:
965:
916:
686:
629:
459:
328:
155:
1436:
544:
similar to a typical expansion board within a plastic cartridge. A fixed or removable
2987:
2477:
2467:
2426:
2163:
1748:
1565:
1222:
1204:
556:
541:
786:
package with a 512 KB full-speed L2 cache chip from the Pentium II Xeon into a
2730:
2416:
2067:
1654:
1125:
695:
620:
Pentium II microprocessor (Intel product code 80522) ran at 233, 266, and 300
1503:
1059:
485:
In 1998, Intel stratified the Pentium II family by releasing the Pentium II-based
735:
Pentium II Xeon 450 MHz with 512 KB cache. Cartridge cover has been removed.
2636:
2587:
2577:
2472:
2439:
2434:
2421:
2380:
2374:
2368:
2120:
2115:
1949:
1802:
779:
744:
702:
576:
526:
506:
479:
399:
389:
385:
669:
In Intel's "Family/Model/Stepping" scheme, Klamath CPUs are family 6, model 3.
2875:
2870:
2785:
2780:
2775:
2770:
2765:
2760:
2755:
2750:
2745:
2740:
2735:
2725:
2664:
2609:
2526:
2407:
2362:
2356:
2331:
2325:
2319:
2298:
2292:
2251:
2246:
2241:
2236:
2231:
2226:
2211:
2151:
1195:
1158:
1004:
L2 cache: 512 KB external chip on CPU module running at 100% of CPU speed
682:
625:
584:
551:
This larger package was a compromise allowing Intel to separate the secondary
537:
463:
334:
145:
813:
In Intel's "Family/Model/Stepping" scheme, Tonga CPUs are family 6, model 5.
762:
Pentium II Overdrive without heatsink. Deschutes core on left, cache on right
2935:
2920:
2880:
2713:
2708:
2703:
2597:
2592:
2499:
2494:
2008:
798:
CPUID of 163xh, it uses a Pentium II processor CPUID 065xh processor core."
783:
710:
621:
552:
471:
407:
172:
2930:
2509:
2158:
2020:
1749:
Construction Analysis: Intel 266MHz 32-Bit Pentium II (Klamath) Processor
1732:
Listing of various PII, PIII, and Celeron alphanumeric model designations
1008:
787:
639:
chipset designed for the Pentium Pro. Pentium II-based systems using the
545:
467:
782:
users to upgrade their aging servers. Combining the Deschutes core in a
774:
In 1998, the 0.25 μm Deschutes core was utilized in the creation of the
709:
SECC and SECC2 form factors. Late Pentium IIs also marked the switch to
2962:
2860:
2698:
2691:
2686:
2681:
2641:
2562:
2554:
2549:
2543:
2521:
2221:
2216:
599:
486:
426:
403:
505:
In February 1999, the Pentium II was replaced by the nearly identical
2885:
2651:
2504:
2489:
2198:
2030:
954:
905:
752:
563:
533:
495:
431:
313:
1810:
1173:
1102:
1017:
969:
920:
2449:
1985:
1558:
1182:
1154:
1150:
1124:
1084:
1080:
1058:
883:
871:
859:
830:
820:
757:
730:
647:
443:
425:
323:
318:
222:
121:
2797:
2614:
2484:
2462:
2258:
1146:
632:
and were initially used on motherboards equipped with the aging
572:
1814:
555:
from the processor while still keeping it on a closely coupled
2391:
2343:
2130:
661:
On July 14, 1997, Intel announced a version of the Pentium II
455:
743:
was a high-end version of Deschutes core intended for use on
880:, SECC2 variant. CPU core in the middle, cache on the right.
540:. The processor and associated components were carried on a
474:), the Pentium II featured an improved version of the first
466:(27.4 million in the case of the mobile Dixon with 256
575:
instruction set which had already been introduced on the
521:
The Pentium II microprocessor was largely based upon the
1693:
Wayback machine archive of Heise, accessed June 17, 2009
1777:
Mobile Pentium II in Micro-PGA and BGA packages (Dixon)
1207:
chip) is 10.36 mm x 17.36 mm = 179.85 mm
1559:
IA-32 implementation Intel P2 (incl. Celeron and Xeon)
1022:
VCore: 3.1–3.3 V (Has on-board voltage regulator)
548:
was carried on one side, sometimes using its own fan.
1737:
CPU-INFO: Intel Pentium II, indepth processor history
2898:
2838:
2650:
2448:
2390:
2341:
2308:
2278:
2271:
2197:
2190:
2129:
2029:
1984:
1975:
1848:
1705:"Specification Update for the Pentium II Processor"
414:
395:
377:
372:
349:
344:
306:
290:
253:
248:
228:
216:
204:
194:
189:
181:
170:
165:
154:
140:
135:
120:
106:
98:
90:
72:
54:
49:
462:introduced on May 7, 1997. Containing 7.5 million
1240:
1238:
778:processor, which was aimed at allowing corporate
751:. Principally, it used a different type of slot (
598:Pentium IIs use a combined L2 cache controller /
489:line of processors for low-end computers and the
1418:
1416:
1414:
1412:
654:and was already introduced with 430VX), and the
1516:The Empire Strikes Back: Intel's Pentium II CPU
1139:L1 cache: 16 + 16 KB (Data + Instructions)
1073:L1 cache: 16 + 16 KB (Data + Instructions)
1001:L1 cache: 16 + 16 KB (Data + Instructions)
947:L1 cache: 16 + 16 KB (Data + Instructions)
898:L1 cache: 16 + 16 KB (Data + Instructions)
986:66 MT/s FSB : 266, 300, 333 MHz
1826:
1554:
1552:
1550:
1548:
1546:
1134:Mobile Pentium II PE ("Performance Enhanced")
8:
1751:, Integrated Circuit Engineering Corporation
32:
1191:Clockrate: 266, 300, 333, 366, 400 MHz
2275:
2194:
1981:
1833:
1819:
1811:
1781:
1142:L2 cache: 256 KB, on-die, full speed.
529:, but with some significant improvements.
430:Pentium II processor with MMX technology,
38:
1529:, Tom's Hardware, accessed July 16, 2016.
1480:"Pentium II Processor Developer's Manual"
1309:. Intel. January 14, 2000. Archived from
989:100 MT/s FSB: 350, 400, 450 MHz
829:Later, in 1999, the 0.25; 0.18 (400
1251:. Intel. August 14, 2002. Archived from
1246:"Product Change Notification #102659-02"
1218:List of Intel Pentium II microprocessors
1129:Mobile Intel Pentium II (Dixon) 400 MHz.
2911:Process–architecture–optimization model
1341:. Intel. March 13, 2000. Archived from
1234:
177:32 KB (16 KB data + 16 KB instructions)
2994:Computer-related introductions in 1997
1661:from the original on February 22, 2017
728:always features ECC-enabled L2 cache.
31:
1568:, SandPile.org, accessed May 5, 2007.
7:
1639:Schnurer, Georg (January 29, 1998).
1424:The Intel Pentium II ('Klamath') CPU
1603:, Intel, accessed February 4, 2017.
1540:, PC Guide, accessed July 16, 2016.
1505:, PC Guide, accessed July 16, 2016.
1336:"Product Change Notification #954"
1304:"Product Change Notification #896"
44:Original Pentium II MMX Case Badge
25:
1681:Intel's Pentium II Xeon Processor
1649:. Trends & News (in German).
1646:c't – magazin für computertechnik
1518:, Tom's Hardware, April 30, 1997.
1178:VCore: 1.5, 1.55, 1.6, 2.0 V
1116:Clockrate: 233, 266, 300 MHz
937:Clockrate: 233, 266, 300 MHz
2926:Intel HD, UHD, and Iris Graphics
1592:, PCGuide, accessed May 5, 2007.
1580:, PCGuide, accessed May 5, 2007.
1426:, Tom's Hardware, March 1, 1997.
996:Deschutes (Pentium II Overdrive)
509:, which only added the then-new
2014:P6 variant (Enhanced Pentium M)
1683:, Tom's Hardware, July 2, 1998.
1188:First release: January 25, 1999
980:First release: January 26, 1998
190:Architecture and classification
1406:, Tom's Hardware, May 3, 1998.
1029:
1:
1641:"333: Pentium II, die Dritte"
1404:Intel's Slot 1 CPUs Uncovered
1278:"Microprocessor Hall of Fame"
161:66 MT/s to 100 MT/s
1113:First release: April 2, 1998
983:Clockrate: 266–450 MHz
536:-based module rather than a
150:233 MHz to 450 MHz
3004:Superscalar microprocessors
646:chipset widely popularized
624:and was produced in a 0.35
3025:
1439:, Anandtech, May 30, 1997.
1063:Mobile Pentium II (Tonga).
934:First release: May 7, 1997
345:Products, models, variants
129:Deschutes and Tonga: 80523
18:Deschutes (microprocessor)
2999:Intel x86 microprocessors
1799:
1792:
1784:
1772:Mobile Pentium II (Tonga)
1377:: 5. 1997. Archived from
1110:Process: 250 μm CMOS
977:Process: 250 nm CMOS
500:symmetric multiprocessing
419:
37:
1450:"Partial Register Stall"
1375:Intel Technology Journal
1194:Containing 27.4 million
1025:Fabrication: 250 nm
525:of its predecessor, the
478:-generation core of the
1742:April 17, 2021, at the
1280:. Intel. Archived from
1181:Process: 250, 180 (400
249:Physical specifications
3009:32-bit microprocessors
2009:P6 variant (Pentium M)
1767:Pentium II (Deschutes)
1130:
1064:
1032:-generation Pentium II
1016:: 60 or 66 MT/s,
889:
881:
869:
826:
763:
736:
650:(which was to replace
435:
78:; 20 years ago
76:December 26, 2003
60:; 27 years ago
1485:. 1997. pp. 2–14
1316:on September 30, 2000
1172:: 66, 100 MT/s,
1128:
1062:
968:: 66, 100 MT/s,
887:
875:
863:
824:
761:
734:
429:
1762:Pentium II (Klamath)
825:Pentium II Dixon die
776:Pentium II Overdrive
770:Pentium II OverDrive
494:physical interface (
446:'s sixth-generation
218:Instruction set
196:Technology node
27:Intel microprocessor
1717:on August 31, 2011.
1620:on December 5, 1998
1435:Lal Shimpi, Anand.
1384:on January 12, 2011
1035:First release: 1998
851:Core specifications
498:), and support for
359:Deschutes (desktop)
107:Common manufacturer
50:General information
34:
2808:Sandy Bridge-based
1977:Microarchitectures
1962:Microarchitectures
1788:Pentium (original)
1460:on January 6, 2018
1348:on August 15, 2000
1131:
1065:
931:: 350 nm CMOS
890:
888:Deschutes die shot
882:
870:
827:
764:
737:
436:
2981:
2980:
2894:
2893:
2267:
2266:
2186:
2185:
1809:
1808:
1800:Succeeded by
1614:"EE Times - News"
1258:on March 20, 2003
1107:VCore: 1.6 V
1068:Mobile Pentium II
974:VCore: 2.0 V
942:Deschutes (80523)
925:VCore: 2.8 V
806:The 0.25 μm
523:microarchitecture
448:microarchitecture
424:
423:
402:(SSE successor),
356:Klamath (desktop)
206:Microarchitecture
16:(Redirected from
3016:
2813:Ivy Bridge-based
2404:8/16-bit databus
2276:
2195:
2191:Current products
1982:
1842:Intel processors
1835:
1828:
1821:
1812:
1785:Preceded by
1782:
1756:Intel datasheets
1719:
1718:
1716:
1710:. Archived from
1709:
1701:
1695:
1690:
1684:
1677:
1671:
1670:
1668:
1666:
1636:
1630:
1629:
1627:
1625:
1616:. Archived from
1610:
1604:
1599:
1593:
1587:
1581:
1575:
1569:
1556:
1541:
1536:
1530:
1525:
1519:
1512:
1506:
1501:
1495:
1494:
1492:
1490:
1484:
1476:
1470:
1469:
1467:
1465:
1456:. Archived from
1454:qcd.phys.cmu.edu
1446:
1440:
1437:Intel Pentium II
1433:
1427:
1420:
1407:
1400:
1394:
1393:
1391:
1389:
1383:
1372:
1364:
1358:
1357:
1355:
1353:
1347:
1340:
1332:
1326:
1325:
1323:
1321:
1315:
1308:
1300:
1294:
1293:
1291:
1289:
1274:
1268:
1267:
1265:
1263:
1257:
1250:
1242:
1101:: 66 MT/s,
919:: 66 MT/s,
442:brand refers to
410:(SSE2 successor)
200:350 nm to 180 nm
86:
84:
79:
68:
66:
61:
58:May 7, 1997
42:
35:
21:
3024:
3023:
3019:
3018:
3017:
3015:
3014:
3013:
2984:
2983:
2982:
2977:
2906:Tick–tock model
2890:
2834:
2823:Broadwell-based
2714:Extreme Edition
2646:
2444:
2386:
2337:
2304:
2263:
2182:
2125:
2025:
1971:
1844:
1839:
1805:
1796:
1790:
1744:Wayback Machine
1728:
1723:
1722:
1714:
1707:
1703:
1702:
1698:
1691:
1687:
1679:Pabst, Thomas.
1678:
1674:
1664:
1662:
1638:
1637:
1633:
1623:
1621:
1612:
1611:
1607:
1600:
1596:
1588:
1584:
1576:
1572:
1557:
1544:
1537:
1533:
1526:
1522:
1514:Pabst, Thomas.
1513:
1509:
1502:
1498:
1488:
1486:
1482:
1478:
1477:
1473:
1463:
1461:
1448:
1447:
1443:
1434:
1430:
1422:Pabst, Thomas.
1421:
1410:
1402:Pabst, Thomas.
1401:
1397:
1387:
1385:
1381:
1370:
1366:
1365:
1361:
1351:
1349:
1345:
1338:
1334:
1333:
1329:
1319:
1317:
1313:
1306:
1302:
1301:
1297:
1287:
1285:
1284:on July 6, 2007
1276:
1275:
1271:
1261:
1259:
1255:
1248:
1244:
1243:
1236:
1231:
1214:
1185:) nm CMOS
1123:
1057:
1052:
998:
944:
895:
893:Klamath (80522)
858:
853:
819:
804:
772:
741:Pentium II Xeon
675:
614:
609:
594:and some early
562:Intel improved
519:
491:Pentium II Xeon
460:microprocessors
368:
350:Core names
340:
302:
286:
244:
185:256 KB - 512 KB
130:
128:
116:
82:
80:
77:
64:
62:
59:
45:
28:
23:
22:
15:
12:
11:
5:
3022:
3020:
3012:
3011:
3006:
3001:
2996:
2986:
2985:
2979:
2978:
2976:
2975:
2970:
2965:
2960:
2955:
2950:
2945:
2940:
2939:
2938:
2933:
2928:
2923:
2913:
2908:
2902:
2900:
2896:
2895:
2892:
2891:
2889:
2888:
2883:
2878:
2873:
2868:
2863:
2858:
2853:
2848:
2842:
2840:
2836:
2835:
2833:
2832:
2831:
2830:
2825:
2820:
2815:
2810:
2805:
2795:
2794:
2793:
2788:
2783:
2778:
2773:
2768:
2763:
2758:
2753:
2748:
2743:
2738:
2733:
2723:
2722:
2721:
2716:
2711:
2706:
2696:
2695:
2694:
2689:
2679:
2678:
2677:
2672:
2661:
2659:
2648:
2647:
2645:
2644:
2639:
2634:
2633:
2632:
2627:
2625:NetBurst-based
2622:
2612:
2607:
2606:
2605:
2600:
2595:
2590:
2585:
2580:
2575:
2570:
2560:
2559:
2558:
2552:
2541:
2540:
2539:
2534:
2524:
2519:
2518:
2517:
2512:
2507:
2502:
2497:
2492:
2482:
2481:
2480:
2475:
2470:
2459:
2457:
2446:
2445:
2443:
2442:
2437:
2432:
2431:32-bit databus
2429:
2424:
2419:
2414:
2413:16-bit databus
2411:
2405:
2401:
2399:
2388:
2387:
2385:
2384:
2378:
2372:
2366:
2360:
2353:
2351:
2339:
2338:
2336:
2335:
2329:
2323:
2316:
2314:
2306:
2305:
2303:
2302:
2296:
2289:
2287:
2273:
2269:
2268:
2265:
2264:
2262:
2261:
2256:
2255:
2254:
2249:
2244:
2239:
2234:
2224:
2219:
2214:
2208:
2206:
2192:
2188:
2187:
2184:
2183:
2181:
2180:
2179:
2178:
2168:
2167:
2166:
2156:
2155:
2154:
2149:
2138:
2136:
2127:
2126:
2124:
2123:
2118:
2113:
2112:
2111:
2101:
2100:
2099:
2089:
2088:
2087:
2077:
2076:
2075:
2065:
2064:
2063:
2053:
2052:
2051:
2040:
2038:
2027:
2026:
2024:
2023:
2018:
2017:
2016:
2011:
2001:
1995:
1993:
1979:
1973:
1972:
1970:
1969:
1964:
1959:
1958:
1957:
1952:
1947:
1942:
1941:
1940:
1935:
1930:
1925:
1920:
1915:
1905:
1904:
1903:
1898:
1893:
1888:
1883:
1878:
1868:
1863:
1852:
1850:
1846:
1845:
1840:
1838:
1837:
1830:
1823:
1815:
1807:
1806:
1801:
1798:
1791:
1786:
1780:
1779:
1774:
1769:
1764:
1753:
1752:
1746:
1734:
1727:
1726:External links
1724:
1721:
1720:
1696:
1685:
1672:
1631:
1605:
1594:
1582:
1570:
1564:2007-09-27 at
1542:
1531:
1520:
1507:
1496:
1471:
1441:
1428:
1408:
1395:
1359:
1327:
1295:
1269:
1233:
1232:
1230:
1227:
1226:
1225:
1220:
1213:
1210:
1209:
1208:
1198:
1192:
1189:
1186:
1179:
1176:
1170:Front-side bus
1167:
1162:
1143:
1140:
1122:
1119:
1118:
1117:
1114:
1111:
1108:
1105:
1099:Front-side bus
1096:
1091:
1089:Mini-Cartridge
1077:
1074:
1056:
1053:
1051:
1048:
1047:
1046:
1043:
1036:
1033:
1026:
1023:
1020:
1014:Front-side bus
1011:
1005:
1002:
997:
994:
993:
992:
991:
990:
987:
981:
978:
975:
972:
966:Front-side bus
963:
958:
951:
948:
943:
940:
939:
938:
935:
932:
926:
923:
917:Front-side bus
914:
909:
902:
899:
894:
891:
857:
854:
852:
849:
818:
815:
803:
800:
771:
768:
687:front-side bus
674:
671:
658:graphics bus.
630:front-side bus
613:
610:
608:
605:
518:
515:
432:SECC cartridge
422:
421:
417:
416:
415:Support status
412:
411:
397:
393:
392:
379:
375:
374:
370:
369:
367:
366:
365:Dixon (mobile)
363:
362:Tonga (mobile)
360:
357:
353:
351:
347:
346:
342:
341:
339:
338:
331:
329:Mini-Cartridge
326:
321:
316:
310:
308:
304:
303:
301:
300:
296:
294:
288:
287:
285:
284:
283:: 27.4 million
278:
272:
266:
259:
257:
251:
250:
246:
245:
243:
242:
232:
230:
226:
225:
220:
214:
213:
208:
202:
201:
198:
192:
191:
187:
186:
183:
179:
178:
175:
168:
167:
163:
162:
159:
152:
151:
148:
138:
137:
133:
132:
127:Klamath: 80522
125:
118:
117:
115:
114:
110:
108:
104:
103:
100:
96:
95:
92:
88:
87:
74:
70:
69:
56:
52:
51:
47:
46:
43:
26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
3021:
3010:
3007:
3005:
3002:
3000:
2997:
2995:
2992:
2991:
2989:
2974:
2971:
2969:
2966:
2964:
2961:
2959:
2956:
2954:
2951:
2949:
2946:
2944:
2941:
2937:
2934:
2932:
2929:
2927:
2924:
2922:
2919:
2918:
2917:
2914:
2912:
2909:
2907:
2904:
2903:
2901:
2897:
2887:
2884:
2882:
2879:
2877:
2874:
2872:
2869:
2867:
2864:
2862:
2859:
2857:
2854:
2852:
2849:
2847:
2844:
2843:
2841:
2837:
2829:
2828:Skylake-based
2826:
2824:
2821:
2819:
2818:Haswell-based
2816:
2814:
2811:
2809:
2806:
2804:
2803:Nehalem-based
2801:
2800:
2799:
2796:
2792:
2789:
2787:
2784:
2782:
2779:
2777:
2774:
2772:
2769:
2767:
2764:
2762:
2759:
2757:
2754:
2752:
2749:
2747:
2744:
2742:
2739:
2737:
2734:
2732:
2729:
2728:
2727:
2724:
2720:
2717:
2715:
2712:
2710:
2707:
2705:
2702:
2701:
2700:
2697:
2693:
2690:
2688:
2685:
2684:
2683:
2680:
2676:
2673:
2671:
2668:
2667:
2666:
2663:
2662:
2660:
2657:
2653:
2649:
2643:
2640:
2638:
2635:
2631:
2628:
2626:
2623:
2621:
2618:
2617:
2616:
2613:
2611:
2608:
2604:
2601:
2599:
2596:
2594:
2591:
2589:
2586:
2584:
2581:
2579:
2576:
2574:
2571:
2569:
2568:Original i586
2566:
2565:
2564:
2561:
2556:
2553:
2551:
2548:
2547:
2545:
2542:
2538:
2535:
2533:
2530:
2529:
2528:
2525:
2523:
2520:
2516:
2513:
2511:
2508:
2506:
2503:
2501:
2498:
2496:
2493:
2491:
2488:
2487:
2486:
2483:
2479:
2476:
2474:
2471:
2469:
2466:
2465:
2464:
2461:
2460:
2458:
2455:
2451:
2447:
2441:
2438:
2436:
2433:
2430:
2428:
2425:
2423:
2420:
2418:
2415:
2412:
2409:
2406:
2403:
2402:
2400:
2397:
2393:
2389:
2382:
2379:
2376:
2373:
2370:
2367:
2364:
2361:
2358:
2355:
2354:
2352:
2349:
2345:
2340:
2333:
2330:
2327:
2324:
2321:
2318:
2317:
2315:
2312:
2307:
2300:
2297:
2294:
2291:
2290:
2288:
2285:
2281:
2277:
2274:
2270:
2260:
2257:
2253:
2250:
2248:
2245:
2243:
2240:
2238:
2235:
2233:
2230:
2229:
2228:
2225:
2223:
2220:
2218:
2215:
2213:
2210:
2209:
2207:
2204:
2200:
2196:
2193:
2189:
2177:
2174:
2173:
2172:
2169:
2165:
2164:Goldmont Plus
2162:
2161:
2160:
2157:
2153:
2150:
2148:
2145:
2144:
2143:
2140:
2139:
2137:
2135:
2132:
2128:
2122:
2119:
2117:
2114:
2110:
2107:
2106:
2105:
2102:
2098:
2095:
2094:
2093:
2090:
2086:
2083:
2082:
2081:
2078:
2074:
2071:
2070:
2069:
2066:
2062:
2059:
2058:
2057:
2054:
2050:
2047:
2046:
2045:
2042:
2041:
2039:
2036:
2032:
2028:
2022:
2019:
2015:
2012:
2010:
2007:
2006:
2005:
2002:
2000:
1997:
1996:
1994:
1991:
1987:
1983:
1980:
1978:
1974:
1968:
1965:
1963:
1960:
1956:
1953:
1951:
1948:
1946:
1943:
1939:
1936:
1934:
1931:
1929:
1926:
1924:
1921:
1919:
1916:
1914:
1911:
1910:
1909:
1906:
1902:
1899:
1897:
1894:
1892:
1889:
1887:
1884:
1882:
1879:
1877:
1874:
1873:
1872:
1869:
1867:
1864:
1862:
1859:
1858:
1857:
1854:
1853:
1851:
1847:
1843:
1836:
1831:
1829:
1824:
1822:
1817:
1816:
1813:
1804:
1795:
1789:
1783:
1778:
1775:
1773:
1770:
1768:
1765:
1763:
1760:
1759:
1758:
1757:
1750:
1747:
1745:
1741:
1738:
1735:
1733:
1730:
1729:
1725:
1713:
1706:
1700:
1697:
1694:
1689:
1686:
1682:
1676:
1673:
1660:
1656:
1652:
1648:
1647:
1642:
1635:
1632:
1619:
1615:
1609:
1606:
1602:
1598:
1595:
1591:
1586:
1583:
1579:
1574:
1571:
1567:
1566:archive.today
1563:
1560:
1555:
1553:
1551:
1549:
1547:
1543:
1539:
1535:
1532:
1528:
1524:
1521:
1517:
1511:
1508:
1504:
1500:
1497:
1481:
1475:
1472:
1459:
1455:
1451:
1445:
1442:
1438:
1432:
1429:
1425:
1419:
1417:
1415:
1413:
1409:
1405:
1399:
1396:
1380:
1376:
1369:
1363:
1360:
1344:
1337:
1331:
1328:
1312:
1305:
1299:
1296:
1283:
1279:
1273:
1270:
1254:
1247:
1241:
1239:
1235:
1228:
1224:
1223:Intel Celeron
1221:
1219:
1216:
1215:
1211:
1206:
1205:semiconductor
1202:
1199:
1197:
1193:
1190:
1187:
1184:
1180:
1177:
1175:
1171:
1168:
1166:
1163:
1160:
1156:
1152:
1148:
1144:
1141:
1138:
1137:
1136:
1135:
1127:
1121:Dixon (80524)
1120:
1115:
1112:
1109:
1106:
1104:
1100:
1097:
1095:
1092:
1090:
1086:
1082:
1078:
1075:
1072:
1071:
1070:
1069:
1061:
1055:Tonga (80523)
1054:
1049:
1044:
1041:
1037:
1034:
1031:
1028:Based on the
1027:
1024:
1021:
1019:
1015:
1012:
1010:
1006:
1003:
1000:
999:
995:
988:
985:
984:
982:
979:
976:
973:
971:
967:
964:
962:
959:
956:
952:
949:
946:
945:
941:
936:
933:
930:
927:
924:
922:
918:
915:
913:
910:
907:
903:
900:
897:
896:
892:
886:
879:
876:A Pentium II
874:
867:
864:A Pentium II
862:
855:
850:
848:
846:
843:
838:
836:
832:
823:
816:
814:
811:
809:
801:
799:
795:
793:
789:
785:
781:
777:
769:
767:
760:
756:
754:
750:
746:
742:
733:
729:
727:
723:
719:
714:
712:
707:
704:
699:
697:
692:
688:
684:
680:
672:
670:
667:
664:
659:
657:
653:
649:
645:
642:
638:
635:
631:
627:
623:
619:
616:The original
611:
606:
604:
601:
597:
593:
588:
586:
580:
578:
574:
570:
565:
560:
558:
557:back-side bus
554:
549:
547:
543:
542:daughterboard
539:
535:
530:
528:
524:
516:
514:
512:
508:
503:
501:
497:
492:
488:
483:
481:
477:
473:
469:
465:
461:
457:
453:
449:
445:
441:
433:
428:
418:
413:
409:
405:
401:
398:
394:
391:
387:
383:
380:
376:
371:
364:
361:
358:
355:
354:
352:
348:
343:
336:
332:
330:
327:
325:
322:
320:
317:
315:
312:
311:
309:
305:
298:
297:
295:
293:
289:
282:
279:
277:: 7.5 million
276:
273:
271:: 7.5 million
270:
267:
265:: 7.5 million
264:
261:
260:
258:
256:
252:
247:
241:
237:
234:
233:
231:
227:
224:
221:
219:
215:
212:
209:
207:
203:
199:
197:
193:
188:
184:
180:
176:
174:
169:
164:
160:
157:
153:
149:
147:
144:
139:
134:
126:
123:
119:
112:
111:
109:
105:
101:
97:
93:
89:
75:
71:
57:
53:
48:
41:
36:
30:
19:
2582:
2272:Discontinued
2109:Cypress Cove
2068:Sandy Bridge
1793:
1755:
1754:
1712:the original
1699:
1688:
1675:
1665:September 6,
1663:. Retrieved
1655:Heise Verlag
1650:
1644:
1634:
1622:. Retrieved
1618:the original
1608:
1597:
1585:
1573:
1534:
1523:
1510:
1499:
1489:September 1,
1487:. Retrieved
1474:
1462:. Retrieved
1458:the original
1453:
1444:
1431:
1398:
1388:September 1,
1386:. Retrieved
1379:the original
1374:
1362:
1350:. Retrieved
1343:the original
1330:
1318:. Retrieved
1311:the original
1298:
1286:. Retrieved
1282:the original
1272:
1260:. Retrieved
1253:the original
1133:
1132:
1067:
1066:
877:
865:
847:processors.
841:
839:
834:
828:
812:
807:
805:
796:
773:
765:
745:workstations
738:
725:
721:
717:
715:
705:
700:
696:Overclockers
690:
678:
676:
668:
662:
660:
643:
636:
617:
615:
595:
591:
589:
581:
561:
550:
531:
520:
504:
484:
475:
458:-compatible
439:
437:
378:Predecessors
280:
274:
268:
262:
131:Dixon: 80524
73:Discontinued
29:
2121:Golden Cove
2116:Willow Cove
2097:Cannon Lake
1803:Pentium III
1794:Pentium II
1624:October 14,
1590:Intel 440LX
1578:Intel 440FX
1352:October 14,
1320:October 14,
1262:October 14,
1196:transistors
953:Packaging:
904:Packaging:
780:Pentium Pro
641:Intel 440LX
634:Intel 440FX
577:Pentium MMX
527:Pentium Pro
507:Pentium III
480:Pentium Pro
464:transistors
420:Unsupported
400:Pentium III
390:Pentium MMX
386:Pentium Pro
333:PPGA-B615 (
255:Transistors
136:Performance
99:Designed by
91:Marketed by
2988:Categories
2916:Intel GPUs
2630:Core-based
2394:(external
2282:oriented (
2152:Silvermont
2104:Sunny Cove
2073:Ivy Bridge
1856:Processors
1797:1997-1999
1288:August 11,
1229:References
1042:technology
585:Windows 9x
538:CPU socket
440:Pentium II
396:Successors
229:Extensions
146:clock rate
83:2003-12-26
65:1997-05-07
33:Pentium II
2968:Codenames
2881:StrongARM
2719:Dual-Core
2692:Dual-Core
2603:Dual-Core
2573:OverDrive
2522:A100/A110
2515:OverDrive
2309:pre-x86 (
2176:Gracemont
2085:Broadwell
1464:April 23,
1161:PPGA-B615
1145:Package:
1079:Package:
1038:Supports
1030:Deschutes
878:Deschutes
842:Mendocino
784:flip-chip
726:Deschutes
722:Deschutes
711:flip-chip
691:Deschutes
679:Deschutes
673:Deschutes
596:Deschutes
569:Intel MMX
408:Pentium 4
269:Deschutes
2973:Larrabee
2851:iAPX 432
2786:11th gen
2781:10th gen
2620:P6-based
2510:RapidCAD
2252:14th gen
2247:13th gen
2242:12th gen
2237:11th gen
2232:10th gen
2159:Goldmont
2147:Saltwell
2061:Westmere
2021:NetBurst
1967:Chipsets
1740:Archived
1659:Archived
1562:Archived
1212:See also
1009:Socket 8
1007:Socket:
788:Socket 8
607:Variants
571:integer
546:heatsink
517:Overview
472:L2 cache
182:L2 cache
55:Launched
2963:Stratix
2899:Related
2861:Itanium
2776:9th gen
2771:8th gen
2766:7th gen
2761:6th gen
2756:5th gen
2751:4th gen
2746:3rd gen
2741:2nd gen
2736:1st gen
2699:Pentium
2682:Celeron
2642:Tolapai
2563:Pentium
2546:(1998)
2544:Celeron
2435:80387DX
2427:80387SX
2222:Pentium
2217:Celeron
2171:Tremont
2142:Bonnell
2092:Skylake
2080:Haswell
2056:Nehalem
1955:Itanium
1871:Pentium
1866:Celeron
1657:: 122.
929:Process
866:Klamath
856:Desktop
845:Celeron
749:servers
718:Klamath
706:Seattle
663:Klamath
652:EDO RAM
618:Klamath
612:Klamath
600:tag RAM
592:Klamath
487:Celeron
470:on-die
454:") and
404:Celeron
382:Pentium
373:History
307:Sockets
263:Klamath
81: (
63: (
2886:XScale
2656:64-bit
2652:x86-64
2557:(2004)
2454:32-bit
2417:80C187
2410:(1980)
2383:(1982)
2377:(1982)
2371:(1982)
2365:(1979)
2359:(1978)
2348:16-bit
2342:Early
2334:(1977)
2328:(1974)
2322:(1972)
2301:(1974)
2295:(1971)
2203:64-bit
2199:x86-64
2049:Penryn
2035:64-bit
2031:x86-64
1990:32-bit
1203:size (
1050:Mobile
957:module
955:Slot 1
908:module
906:Slot 1
753:Slot 2
716:While
644:Balboa
637:Natoma
564:16-bit
496:Slot 2
314:Slot 1
158:speeds
2958:PIIXs
2839:Other
2637:Quark
2450:IA-32
2440:80487
2422:80287
2381:80286
2375:80188
2369:80186
2311:8-bit
2284:4-bit
1986:IA-32
1950:Quark
1849:Lists
1715:(PDF)
1708:(PDF)
1653:(3).
1483:(PDF)
1382:(PDF)
1371:(PDF)
1346:(PDF)
1339:(PDF)
1314:(PDF)
1307:(PDF)
1256:(PDF)
1249:(PDF)
1159:μPGA1
1155:MMC-2
1151:MMC-1
1085:MMC-2
1081:MMC-1
835:Dixon
833:) μm
817:Dixon
808:Tonga
802:Tonga
703:440BX
648:SDRAM
553:cache
444:Intel
335:μPGA1
324:MMC-2
319:MMC-1
292:Cores
281:Dixon
275:Tonga
223:IA-32
173:cache
166:Cache
141:Max.
122:CPUID
113:Intel
102:Intel
94:Intel
2953:ICHs
2948:SCHs
2943:PCHs
2876:i960
2871:i860
2866:RISC
2856:EPIC
2846:CISC
2798:Xeon
2726:Core
2665:Atom
2615:Xeon
2610:Core
2527:Atom
2485:i486
2463:i386
2456:x86)
2408:8087
2396:FPUs
2363:8088
2357:8086
2332:8085
2326:8080
2320:8008
2299:4040
2293:4004
2259:Xeon
2227:Core
2212:Atom
2044:Core
1992:x86)
1945:Xeon
1908:Core
1861:Atom
1667:2017
1651:1998
1626:2019
1491:2017
1466:2019
1390:2017
1354:2019
1322:2019
1290:2007
1264:2019
1174:GTL+
1147:BGA1
1103:GTL+
1018:GTL+
970:GTL+
921:GTL+
747:and
739:The
677:The
590:All
573:SIMD
534:slot
438:The
124:code
2936:Arc
2921:GMA
2670:SoC
2588:III
2578:Pro
2537:SoC
2500:DX4
2495:DX2
2473:376
2392:x87
2344:x86
2280:BCD
2134:ULV
2131:x86
1886:III
1876:Pro
1201:Die
1183:MHz
1165:MMX
1094:MMX
1040:MMX
961:MMX
912:MMX
831:MHz
792:MMX
656:AGP
622:MHz
511:SSE
456:x86
240:PAE
236:MMX
171:L1
156:FSB
143:CPU
2990::
2931:Xe
2675:CE
2583:II
2532:CE
2505:SL
2490:SX
2478:EX
2468:SX
2004:P6
1999:P5
1933:i9
1928:i7
1923:i5
1918:i3
1881:II
1643:.
1545:^
1452:.
1411:^
1373:.
1237:^
1157:,
1153:,
1149:,
1087:,
1083:,
683:μm
626:μm
579:.
502:.
476:P6
468:KB
452:P6
450:("
406:,
388:,
384:,
238:,
211:P6
2791:M
2731:2
2709:D
2704:4
2687:D
2658:)
2654:(
2598:M
2593:4
2555:D
2550:M
2452:(
2398:)
2350:)
2346:(
2313:)
2286:)
2205:)
2201:(
2037:)
2033:(
1988:(
1938:M
1913:2
1901:M
1896:D
1891:4
1834:e
1827:t
1820:v
1669:.
1628:.
1493:.
1468:.
1392:.
1356:.
1324:.
1292:.
1266:.
434:.
337:)
299:1
85:)
67:)
20:)
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