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feature, as well as the other new features of AMD processors and chipsets. Using these applications, one can even control the CPU voltage explicitly.
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In addition to the CPU drivers offered by AMD, several motherboard manufacturers have released software to give the end user more control over the
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With earlier versions of
Windows, processor drivers along with Cool'n'Quiet software also need to be installed. The latest version is 1.3.2.0.
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is used for mobile chips; the technologies are similar but not identical. This technology was also introduced on "e-stepping"
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operation. The objectives of cooler and quieter result in the name Cool'n'Quiet. The technology is similar to
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103:, which were developed with the aim of increasing laptop battery life by reducing power consumption.
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from version 2.6.18 onward (using the powernow-k8 driver) and FreeBSD from 6.0-CURRENT onward.
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Unlike
Windows XP, Windows Vista only supports Cool'n'Quiet on motherboards that support
144:
In-order to take advantage of Cool'n'Quiet
Technology in Microsoft's Operating Systems:
1028:
748:
404:
535:"Cool'n'Quiet Technology Installation Guide for AMD Athlon 64 Processor Based Systems"
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189:" power profile allows much lower power state (frequency and voltage) than in the "
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122:, which is essentially a re-tooled Cool'n'Quiet scheme designed to work with
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when the processor is idle. The aim of this technology is to reduce overall
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514:"AMD Processor Driver 1.3.2.0053 for Windows XP/Server 2003 32/64-bit"
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Power saving mode of modern processors by
Advanced Micro Devices
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162:". A PPM driver was also released by AMD that facilitates this.
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540:. Advanced Micro Devices, Inc. June 2004. Archived from
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and lower heat generation, allowing for slower (thus
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processor line. It works by reducing the processor's
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346:ā 3, 5, 7, and 9 all models support Cool ānā Quiet
922:Advanced Configuration and Power Interface (ACPI)
473:. O'Reilly Media, Inc. 2008-02-26. Archived from
432:"AMD Offering Version of PowerNow! For Athlon XP"
908:Computer processor power management technologies
892:
599:
498:. Advanced Micro Devices, Inc. Archived from
8:
319:Opteron ā E-stepping and higher, branded as
19:
448:. The Linux Kernel Archives. Archived from
446:"Linux kernel CPUfreq subsystem ā hardware"
154:In Windows XP and 2000: Operating Systems "
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899:
885:
877:
662:
606:
592:
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110:refers to desktop and server chips, while
64:and power saving technology introduced by
423:
328:ā all versions support Cool'n'Quiet 2.0
18:
7:
400:Performance Boosting Technologies:
220:PhenomMsrTweaker (SourceForge link)
231:Processors supporting Cool'n'Quiet
14:
185:Also In Windows Vista and 7 the "
238:
151:should be Enabled in system BIOS
927:Advanced Power Management (APM)
106:Due to their different usage,
1:
158:" profile must be active in "
496:"Implementing Cool'n'Quiet"
471:"What's New in FreeBSD 7.0"
367:Power Saving Technologies:
334:ā supports Cool'n'Quiet 3.0
1111:
321:Optimized Power Management
171:Processor Power Management
132:is fully supported in the
120:Optimized Power Management
943:Dynamic frequency scaling
516:. Techspot. November 2009
362:Dynamic frequency scaling
165:In Windows Vista and 7: "
62:dynamic frequency scaling
47:Dynamic frequency scaling
1075:Computer hardware tuning
177:" should be lower than "
156:Minimal Power Management
948:Dynamic voltage scaling
175:Advanced Power Settings
167:Minimum processor state
118:, however it is called
286:Athlon 64 FX ā FX-53 (
29:Advanced Micro Devices
729:High Bandwidth Memory
569:AMD Cool'n'Quiet 2002
230:
207:Third party utilities
312:: 3000+ and higher;
252:adding missing items
579:Custom Cool'n'Quiet
21:
1090:2002 introductions
316:: 3200+ and higher
250:; you can help by
1062:
1061:
1058:
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1024:Intel Turbo Boost
1003:Transmeta LongRun
874:
873:
712:
711:
411:Intel Turbo Boost
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124:registered memory
82:power consumption
52:
51:
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1095:X86 architecture
1080:AMD technologies
986:AMD Cool'n'Quiet
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901:
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574:Phenommsrtweaker
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452:on July 21, 2011
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390:(multi-graphics)
290:only) and higher
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191:High Performance
55:AMD Cool'n'Quiet
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20:AMD Cool'n'Quiet
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998:Intel SpeedStep
972:Implementations
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640:Radeon Software
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394:Intel SpeedStep
388:AMD PowerXpress
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193:" power state.
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1029:AMD Turbo Core
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563:External links
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502:on 2012-07-19.
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405:AMD Turbo Core
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213:Cool 'n' Quiet
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200:2.0 or later.
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140:Implementation
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99:and AMD's own
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1050:AMD PowerTune
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1045:AMD PowerPlay
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992:AMD PowerNow!
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963:Underclocking
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547:on 2007-04-09
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477:on 2008-03-29
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382:AMD PowerPlay
379:
378:AMD PowerTune
376:
374:(laptop CPUs)
373:
372:AMD PowerNow!
370:
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246:This list is
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160:Power Schemes
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1085:Clock signal
1008:VIA LongHaul
985:
979:Power Saving
958:Overclocking
953:Clock gating
785:Instructions
724:Cool'n'Quiet
723:
549:. Retrieved
542:the original
529:
518:. Retrieved
508:
500:the original
490:
479:. Retrieved
475:the original
465:
454:. Retrieved
450:the original
440:
426:
399:
366:
337:some of the
320:
302:ā all models
296:(Socket 942)
283:ā all models
259:October 2017
256:
212:
210:
202:
195:
190:
186:
184:
178:
174:
170:
169:" found in "
166:
159:
155:
149:Cool'n'Quiet
148:
143:
134:Linux kernel
130:Cool'n'Quiet
129:
128:
119:
111:
108:Cool'n'Quiet
107:
105:
54:
53:
1017:Performance
187:Power Saver
90:cooling fan
25:Design firm
1069:Categories
936:Techniques
812:CVT16/F16C
759:AMD Wraith
749:Turbo Core
717:Technology
650:Xilinx ISE
617:technology
551:2007-08-18
520:2021-12-26
481:2008-05-19
456:2007-08-18
418:References
384:(graphics)
314:Socket AM2
310:Socket 754
288:Socket 939
248:incomplete
74:clock rate
35:Introduced
988:(desktop)
915:Standards
744:PowerTune
739:PowerPlay
734:PowerNow!
659:Platforms
332:Phenom II
300:Athlon II
277:Athlon 64
272:Athlon XP
112:PowerNow!
101:PowerNow!
97:SpeedStep
70:Athlon XP
68:with its
1038:Graphics
994:(laptop)
774:Ryzen AI
687:Obsolete
623:Software
356:See also
116:Opterons
678:GPUOpen
666:Current
306:Sempron
225:RMClock
94:Intel's
86:quieter
78:voltage
797:3DNow!
792:X86-64
764:Virtex
699:Dragon
694:Spider
645:Vivado
635:AMDGPU
413:(CPUs)
407:(CPUs)
396:(CPUs)
326:Phenom
173:" of "
704:Horus
630:AGESA
545:(PDF)
538:(PDF)
344:Ryzen
57:is a
856:SSE5
844:BMI1
827:FMA3
822:FMA4
769:XDNA
754:ASTC
673:ROCm
350:EPYC
339:APUs
279:and
198:ACPI
179:100%
76:and
43:Type
38:2002
866:AES
861:ASF
849:TBM
839:ABM
834:BMI
817:FMA
807:XOP
802:AVX
615:AMD
254:.
66:AMD
59:CPU
1071::
308:ā
294:FX
281:X2
181:".
126:.
88:)
900:e
893:t
886:v
607:e
600:t
593:v
554:.
523:.
484:.
459:.
434:.
380:/
261:)
257:(
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.