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NexGen

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chipset increased the Pentium's performance relative to the Nx586 and NexGen had difficulty keeping up. Furthermore, PCs identified the Nx586 as an 80386 processor; as a result many applications that require a processor faster than a 386 will not work unless CPU identification software is active.
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The company was best known for the unique implementation of the x86 architecture in its processors. NexGen's CPUs were designed very differently from other processors based on the x86 instruction set at the time: the processor would translate code designed to run on the traditionally
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for clock it was more efficient than the Pentium, so the P80 ran at 75 MHz and the P90 ran at 83.3 MHz. Unfortunately for NexGen, it measured its performance relative to a Pentium using an early chipset; improvements included in Intel's first
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It went public in 1994, and was bought by AMD in 1995 for $ 850M. The technology forms the platform architecture for all of AMD's current microprocessors. It was an unusual start-up in its time as the original funding came from corporate investors,
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generation of processors. But the design was so large and complicated it could only be implemented using eight chips instead of one and by the time it was ready, the industry had moved onto the
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chip failed to meet performance and sales expectations. Some NexGen customers were even given free AMD K5 CPUs with motherboards in exchange for sending in their NexGen hardware.
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Development of AMD's internal K5 successor was halted in favor of continuing from NexGen's Nx686 designs, eventually becoming
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This article is about the defunct semiconductor company. For articles with slightly similar spellings of the term, see
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Its second design, the Nx586 CPU, was introduced in 1994, was the first CPU to attempt to compete directly against
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design house that designed its chips but relied on other companies for production. NexGen's chips were produced by
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as its predecessor, was marketed as the Nx586-PF100 to distinguish it from the FPU-less Nx586-P100.
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with the Pentium or any other Intel chip and required its own custom NxVL-based motherboard and
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architecture. The architecture was used in later AMD chips such as the
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Beard, Mat (May 1994). "NexGen develops high-speed processors".
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Coprocessor.info : NexGen Nx587 information and pictures
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in a single package. The new device, which used the same
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Technology companies based in the San Francisco Bay Area
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Like the later Pentium-class CPUs from AMD and Cyrix,
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Defunct companies based in the San Francisco Bay Area
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Defunct semiconductor companies of the United States
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Using IBM's 25: 685:1986 establishments in California 431:motherboard for the Nx586 chips. 480:AMD purchased NexGen when AMD's 41: 740:Fabless semiconductor companies 260:(archived page from 1996-11-12) 52:needs additional citations for 27:American semiconductor company 1: 700:1996 mergers and acquisitions 690:1994 initial public offerings 340:, joined in a later round by 544:"The NexGen Nx586 Processor" 277:, California, that designed 187:; 28 years ago 169:; 38 years ago 761: 650:cpu-world: Nx586 Processor 607:"AMD K6 Takes On Intel P6" 565:"NexGen Nx586 - The Nx587" 391:A NexGen Nx586PF processor 360:, being funded by Compaq, 284:until it was purchased by 29: 144: 423:. NexGen offered both a 383:A NexGen Nx586 processor 546:. www.cpu-collection.de 530:Personal Computer World 400: 392: 384: 288:in 1996. NexGen was a 398: 390: 382: 644:AMD: Nx586 Processor 453:x87 math coprocessor 451:In later Nx586s, an 415:, the Nx586 was not 227:Dr. A. Thampy Thomas 215:Milpitas, California 61:improve this article 302:Burlington, Vermont 141: 646:(archived version) 401: 399:A NexGen Nx587 FPU 393: 385: 634:NexGen datasheets 273:company based in 264: 263: 137: 136: 129: 111: 16:(Redirected from 752: 622: 621: 619: 617: 602: 596: 595: 583: 577: 576: 571:. Archived from 561: 555: 554: 552: 551: 540: 534: 533: 525: 516: 515: 504: 457:multichip module 298:Microelectronics 195: 193: 188: 177: 175: 170: 149: 142: 132: 125: 121: 118: 112: 110: 69: 45: 37: 21: 760: 759: 755: 754: 753: 751: 750: 749: 670: 669: 630: 625: 615: 613: 605:Halfhill, Tom. 604: 603: 599: 585: 584: 580: 563: 562: 558: 549: 547: 542: 541: 537: 527: 526: 519: 506: 505: 501: 497: 366:Kleiner Perkins 354: 346:Kleiner Perkins 342:venture capital 282:microprocessors 236:Microprocessors 224: 191: 189: 186: 173: 171: 168: 133: 122: 116: 113: 70: 68: 58: 46: 35: 28: 23: 22: 15: 12: 11: 5: 758: 756: 748: 747: 742: 737: 732: 727: 722: 717: 712: 707: 702: 697: 692: 687: 682: 672: 671: 668: 667: 662: 657: 652: 647: 641: 636: 629: 628:External links 626: 624: 623: 597: 578: 575:on 2011-06-14. 556: 535: 532:. p. 244. 517: 514:on 1996-11-12. 498: 496: 493: 417:pin-compatible 353: 350: 269:was a private 262: 261: 258:www.nexgen.com 255: 251: 250: 245: 239: 238: 233: 229: 228: 225: 222: 219: 218: 212: 208: 207: 201: 197: 196: 183: 179: 178: 165: 161: 160: 158:Semiconductors 155: 151: 150: 135: 134: 49: 47: 40: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 757: 746: 743: 741: 738: 736: 733: 731: 728: 726: 723: 721: 718: 716: 713: 711: 708: 706: 703: 701: 698: 696: 693: 691: 688: 686: 683: 681: 678: 677: 675: 666: 663: 661: 658: 656: 653: 651: 648: 645: 642: 640: 637: 635: 632: 631: 627: 612: 608: 601: 598: 593: 589: 582: 579: 574: 570: 566: 560: 557: 545: 539: 536: 531: 524: 522: 518: 513: 509: 503: 500: 494: 492: 490: 485: 483: 478: 476: 472: 468: 466: 462: 458: 454: 449: 447: 442: 437: 432: 430: 426: 422: 418: 414: 410: 406: 397: 389: 381: 377: 375: 371: 367: 363: 359: 358:Thampy Thomas 351: 349: 347: 343: 339: 335: 329: 327: 323: 319: 313: 311: 307: 303: 299: 295: 291: 287: 283: 280: 276: 272: 271:semiconductor 268: 259: 256: 252: 249: 246: 244: 240: 237: 234: 230: 226: 220: 216: 213: 209: 206: 202: 198: 184: 180: 166: 162: 159: 156: 152: 148: 143: 131: 128: 120: 117:November 2016 109: 106: 102: 99: 95: 92: 88: 85: 81: 78: –  77: 73: 72:Find sources: 66: 62: 56: 55: 50:This article 48: 44: 39: 38: 33: 19: 614:. Retrieved 610: 600: 591: 581: 573:the original 569:cpu-info.com 568: 559: 548:. Retrieved 538: 529: 512:the original 502: 486: 479: 475:Alaris, Inc. 469: 450: 433: 402: 376:generation. 355: 330: 314: 300:division in 267:NexGen, Inc. 266: 265: 211:Headquarters 203:Acquired by 140:NexGen, Inc. 123: 114: 104: 97: 90: 83: 71: 59:Please help 54:verification 51: 446:coprocessor 674:Categories 616:30 October 550:2010-12-23 495:References 304:alongside 223:Key people 87:newspapers 338:Olivetti 275:Milpitas 232:Products 154:Industry 76:"NexGen" 421:chipset 409:Pentium 352:History 312:parts. 306:PowerPC 290:fabless 254:Website 190: ( 182:Defunct 172: ( 164:Founded 101:scholar 32:Nextgen 471:Compaq 465:pinout 441:Triton 427:and a 334:Compaq 243:Parent 103:  96:  89:  82:  74:  660:Nx686 655:Nx586 436:clock 413:Cyrix 405:Intel 374:80486 370:80386 362:ASCII 344:firm 108:JSTOR 94:books 18:Nx586 618:2021 611:Byte 364:and 336:and 322:RISC 318:CISC 310:DRAM 308:and 217:, US 200:Fate 192:1996 185:1996 174:1986 167:1986 80:news 680:AMD 592:HWM 461:die 429:PCI 425:VLB 407:'s 296:'s 294:IBM 286:AMD 279:x86 248:AMD 205:AMD 63:by 676:: 609:. 590:. 567:. 520:^ 491:. 489:K6 482:K5 348:. 326:K6 620:. 553:. 194:) 176:) 130:) 124:( 119:) 115:( 105:· 98:· 91:· 84:· 57:. 34:. 20:)

Index

Nx586
Nextgen

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Semiconductors
AMD
Milpitas, California
Microprocessors
Parent
AMD
www.nexgen.com
semiconductor
Milpitas
x86
microprocessors
AMD
fabless
IBM
Microelectronics
Burlington, Vermont

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