The AMD K6 microprocessor is the 2nd generation of x86-compatible 32-bit processors designed by AMD. The K6 core was derived from the NexGen Nx686 core being developed based on the RISC86 architecture.[1][2]

Desktop CPU

K6 (Model 6, K6, 350 nm)

  • All models support: MMX
Model NumberFrequencyFSB 1MultiplierVoltageTDPSocketRelease DateOrder Part Number(s)Release price
(USD)
K6 166166 MHz66 MHz2.5x2.9 V17.2 WSocket 7Apr 2, 1997[3]AMD-K6-166ALR
AMD-K6-166ALYD
$244
K6 200200 MHz66 MHz3.0x2.9 V20.0 WSocket 7Apr 2, 1997[3]AMD-K6-200AFR
AMD-K6-200ALR
AMD-K6-200ALYD
$349
K6 233233 MHz66 MHz3.5x3.2 V28.3 WSocket 7Apr 2, 1997[3]AMD-K6-233AFR
AMD-K6-233ANR
AMD-K6-233APR
$469

K6 (Model 7, K6, 250 nm)

  • All models support: MMX
Model NumberFrequencyFSB 1MultiplierVoltageTDPSocketRelease DateOrder Part Number(s)Release price
(USD)
K6 266266 MHz66 MHz4.0x2.2 V14.5 WSocket 7Jan 6, 1998[4]AMD-K6/266AFR$156
K6 300300 MHz66 MHz4.5x2.2 V15.4 WSocket 7Apr 7, 1998[5]AMD-K6/300AFR$246

K6-2 (Model 8, K6, 250 nm)

Model NumberFrequencyFSB 1MultiplierVoltageTDPSocketRelease DateOrder Part Number(s)Release price
(USD)
K6-2 200200 MHz66 MHz3.0x2.2 V ?Socket 7 ?AMD-K6-2/200AFR ?
K6-2 233233 MHz66 MHz3.5x2.2 V ?Socket 7 ?AMD-K6-2/233AFR ?
K6-2 266266 MHz66 MHz4.0x2.2 V14.7 WSocket 7May 28, 1998[7]AMD-K6-2/266AFR$185
K6-2 300300 MHz66 MHz4.5x2.2 V17.2 WSocket 7May 28, 1998[7]AMD-K6-2/300AFR$281
K6-2 333333 MHz66 MHz5.0x2.2 V19.0 WSocket 7May 28, 1998[7]AMD-K6-2/333AFR$369
K6-2 350350 MHz100 MHz3.5x2.2 V19.9 WSuper Socket 7Aug 27, 1998[8]AMD-K6-2/350AFQ
AMD-K6-2/350AFR
$317
K6-2 366366 MHz66 MHz5.5x2.2 V20.8 WSocket 7Nov 16, 1998[9]AMD-K6-2/366AFR$187
K6-2 380380 MHz95 MHz4.0x2.2 V21.6 WSuper Socket 7Nov 16, 1998[9]AMD-K6-2/380AFR$213
K6-2 400400 MHz100 MHz4.0x2.2 V22.7 WSuper Socket 7Nov 16, 1998[9]AMD-K6-2/400AFQ
AMD-K6-2/400AFR
AMD-K6-2/400AHX
$283
K6-2 450450 MHz100 MHz4.5x2.2 V28.4 WSuper Socket 7Feb 26, 1999[10]AMD-K6-2/450AFX
AMD-K6-2/450AGX
AMD-K6-2/450AHX
$203
K6-2 475475 MHz95 MHz5.0x2.4 V29.6 WSuper Socket 7Apr 5, 1999[11]AMD-K6-2/475AFX
AMD-K6-2/475AHX
$213
K6-2 500500 MHz100 MHz5.0x2.2 V

2.4 V

 ?Super Socket 7Aug 30, 1999[12]AMD-K6-2/500AFX
AMD-K6-2/500AHX
$167
K6-2 533533 MHz97 MHz5.5x2.2 V20.7 WSuper Socket 7Nov 29, 1999[13]AMD-K6-2/533AFX$167
K6-2 550550 MHz100 MHz5.5x2.3 V25.0 WSuper Socket 7Feb 22, 2000[14]AMD-K6-2/550AFX
AMD-K6-2/550AGR
$189

K6-III (Model 9, K6-III, 250 nm)

Model NumberFrequencyL2-CacheFSB 1MultiplierVoltageTDPSocketRelease DateOrder Part Number(s)Release price
(USD)
K6-III 333333 MHz256 KB95 MHz3.5x2.2 V ?Super Socket 7 ?AMD-K6-III/333AFR ?
K6-III 400400 MHz256 KB100 MHz4.0x2.2 v

2.4 v

18.1 WSuper Socket 7Feb 22, 1999[16]AMD-K6-III/400AFR
AMD-K6-III/400AHX
$284
K6-III 450450 MHz256 KB100 MHz4.5x2.2 v

2.4 v

20.2 WSuper Socket 7Feb 22, 1999[16]AMD-K6-III/450AFX
AMD-K6-III/450AHX
$476

Mobile CPU

Mobile K6 (Model 7, K6, 250 nm)

  • All models support: MMX
Model NumberFrequencyFSB 1MultiplierVoltageTDPSocketRelease DateOrder Part Number(s)Release price
(USD)
Mobile K6 233233 MHz66 MHz3.5x2.0 V9.0 WSocket 7
BGA
Jan 6, 1998[4]AMD-K6/233ACZ
AMD-K6/233ADZ
AMD-K6/233BCZ
 ?
Mobile K6 266266 MHz66 MHz4.0x2.0 V9.8 WSocket 7
BGA
 ?AMD-K6/266ACZ
AMD-K6/266ADZ
AMD-K6/266BCZ
 ?
Mobile K6 300300 MHz66 MHz4.5x2.1 V11.0 WSocket 7
BGA
Sep 22, 1998[17]AMD-K6/300ADZ
AMD-K6/300BDZ
$229

Mobile K6-2 (Model 8, K6-2, 250 nm)

Model NumberFrequencyFSB 1MultiplierVoltageTDPSocketRelease DateOrder Part Number(s)Release price
(USD)
Mobile K6-2 266266 MHz66 MHz4.0x1.8 V9.0 WSocket 7
BGA
Jan 13, 1999[18]AMD-K6-2/266ANZ
AMD-K6-2/266BNZ
$106
Mobile K6-2 300300 MHz100 MHz3.0x1.8 V10.0 WSuper Socket 7
BGA
Jan 13, 1999[18]AMD-K6-2/300ANZ
AMD-K6-2/300BNZ
$187
Mobile K6-2 333333 MHz95 MHz3.5x1.8 V11.0 WSuper Socket 7
BGA
Jan 13, 1999[18]AMD-K6-2/333ANZ
AMD-K6-2/333BNZ
$299
Mobile K6-2 P 350350 MHz100 MHz3.5x2.2 V15.0 WSuper Socket 7Mar 8, 1999[19]AMD-K6-2/350AFK$119
Mobile K6-2 P 366366 MHz66 MHz5.5x2.2 V16.0 WSocket 7Mar 8, 1999[19]AMD-K6-2/366AFK$149
Mobile K6-2 P 380380 MHz95 MHz4.0x2.2 V16.0 WSuper Socket 7Mar 8, 1999[19]AMD-K6-2/380AFK$169
Mobile K6-2-P 400400 MHz100 MHz4.0x2.2 V16.0 WSuper Socket 7Jun 15, 1999[20]AMD-K6-2/400ACK
AMD-K6-2/400AFK
$187
Mobile K6-2-P 433433 MHz96.2 MHz4.5x2.1 V16.0 WSuper Socket 7Sep 20, 1999[21]AMD-K6-2/433ADK$159
Mobile K6-2-P 450450 MHz100 MHz4.5x2.1 V16.0 WSuper Socket 7Sep 20, 1999[21]AMD-K6-2/450ADK$189
Mobile K6-2-P 475475 MHz95 MHz5.0x2.0 V16.0 WSuper Socket 7Sep 20, 1999[21]AMD-K6-2/475ACK$209
Mobile K6-2-P 500500 MHz100 MHz5.0x2.1 V20.0 WSuper Socket 7 ?AMD-K6-2/500ADK ?

Mobile K6-2+ (Model 13, K6-2+, 180 nm)

Model NumberFrequencyL2-CacheFSB 1MultiplierVoltageTDPSocketRelease DateOrder Part Number(s)Release price
(USD)
Mobile K6-2+ 450450 MHz128 KB100 MHz4.5x2.0 V16.0 WSuper Socket 7Apr 18, 2000[22]AMD-K6-2+/450ACZ
AMD-K6-2+/450ACZM
AMD-K6-2+/450ADZM
$85
Mobile K6-2+ 475475 MHz128 KB95 MHz5.0x2.0 V16.0 WSuper Socket 7Apr 18, 2000[22]AMD-K6-2+/475ACZM
AMD-K6-2+/475ADZM
$98
Mobile K6-2+ 500500 MHz128 KB100 MHz5.0x2.0 V16.0 WSuper Socket 7Apr 18, 2000[22]AMD-K6-2+/500ACZ
AMD-K6-2+/500ACZM
$112
Mobile K6-2+ 533533 MHz128 KB97 MHz5.5x2.0 V18.0 WSuper Socket 7Jun 26, 2000[23]AMD-K6-2+/533ACZ
AMD-K6-2+/533ACZM
$85
Mobile K6-2+ 550550 MHz128 KB100 MHz5.5x2.0 V18.0 WSuper Socket 7Jun 26, 2000[23]AMD-K6-2+/550ACZ$99
Mobile K6-2+ 570570 MHz128 KB95 MHz6.0x2.0 V ?Super Socket 7 ?AMD-K6-2+/570ACZ ?

Mobile K6-III-P (Model 9, K6-III, 250 nm)

Model NumberFrequencyL2-CacheFSB 1MultiplierVoltageTDPSocketRelease DateOrder Part Number(s)Release price
(USD)
Mobile K6-III 333333 MHz256 KB95 MHz3.5x2.2 V ?Super Socket 7 ?AMD-K6-III/333AFK ?
Mobile K6-III-P 350350 MHz256 KB100 MHz3.5x2.2 V16.0 WSuper Socket 7May 24, 1999[24]AMD-K6-III/350AFK$249
Mobile K6-III-P 366366 MHz256 KB66 MHz5.5x2.2 V16.0 WSocket 7May 24, 1999[24]AMD-K6-III/366AFK$316
Mobile K6-III-P 380380 MHz256 KB95 MHz4.0x2.2 V16.0 WSuper Socket 7May 24, 1999[24]AMD-K6-III/380AFK$349
Mobile K6-III-P 400400 MHz256 KB100 MHz4.0x2.0 V16.0 WSuper Socket 7Sep 20, 1999[21]AMD-K6-III/400ACK$246
Mobile K6-III-P 433433 MHz256 KB96.2 MHz4.5x2.0 V16.0 WSuper Socket 7Sep 20, 1999[21]AMD-K6-III/433ACK$283
Mobile K6-III-P 450450 MHz256 KB100 MHz4.5x2.0 V16.0 WSuper Socket 7Sep 20, 1999[21]AMD-K6-III/450ACK$320

Mobile K6-III+ (Model 13, K6-III+, 180 nm)

Model NumberFrequencyL2-CacheFSB 1MultiplierVoltageTDPSocketRelease DateOrder Part Number(s)Release price
(USD)
Mobile K6-III+ 450450 MHz256 KB100 MHz4.5x2.0 V16.0 WSuper Socket 7April 18, 2000[22]AMD-K6-III+/450ACZ$140
Mobile K6-III+ 475475 MHz256 KB95 MHz5.0x2.0 V16.0 WSuper Socket 7April 18, 2000[22]AMD-K6-III+/475ACZ$162
Mobile K6-III+ 500500 MHz256 KB100 MHz5.0x2.0 V16.0 WSuper Socket 7April 18, 2000[22]AMD-K6-III+/500ACZ$184

Embedded CPU

Mobile K6-2E (Model 8, K6-2, 250 nm)

Model NumberFrequencyFSB 1MultiplierVoltageTDPSocketRelease DateOrder Part Number(s)Release price
(USD)
K6-2E 233233 MHz66 MHz3.5x2.2 V
1.9 V
13.5 WSocket 7Jun 28, 1999[25]AMD-K6-2E/233AFR
AMD-K6-2E/233AMZ
$55
$66
K6-2E 266266 MHz66 MHz4.0x2.2 V
1.9 V
14.7 WSocket 7Jun 28, 1999[25]AMD-K6-2E/266AFR
AMD-K6-2E/266AMZ
$56
$69
K6-2E 300300 MHz100 MHz3.0x2.2 V
1.9 V
17.2 WSuper Socket 7Jun 28, 1999[25]
Dec 6, 1999[26]
AMD-K6-2E/300AFR
AMD-K6-2E/300AMZ
$59
$66
K6-2E 333333 MHz95 MHz3.5x2.2 V
1.9 V
19.0 WSuper Socket 7Dec 6, 1999[26]AMD-K6-2E/333AFR
AMD-K6-2E/333AMZ
$59
$69
K6-2E 350350 MHz100 MHz3.5x2.2/1.9 V19.9 WSuper Socket 7Dec 6, 1999[26]AMD-K6-2E/350AFR
AMD-K6-2E/350AMZ
$61
K6-2E 400400 MHz100 MHz4.0x2.2 V16.9 WSuper Socket 7 ?AMD-K6-2E/400AFR ?

K6-2E+ (Model 13, K6-2+, 180 nm)

Model NumberFrequencyL2-CacheFSB 1MultiplierVoltageTDPSocketRelease DateOrder Part Number(s)Release price
(USD)
K6-2E+ 350350 MHz128 KB100 MHz3.5x1.5 V7.5 WSuper Socket 7
BGA
Sep 25, 2000[27]AMD-K6-2E+/350AUZ
AMD-K6-2E+/350IUZ
$71
K6-2E+ 400400 MHz128 KB100 MHz4.0x2.0 V
1.6 V
9.5 WSuper Socket 7
BGA
Sep 25, 2000[27]AMD-K6-2E+/400ACR
AMD-K6-2E+/400ATZ
AMD-K6-2E+/400ICR
AMD-K6-2E+/400ITZ
$66
$76
K6-2E+ 450450 MHz128 KB100 MHz4.5x2.0 V
1.7 V
12.0 WSuper Socket 7
BGA
Sep 25, 2000[27]AMD-K6-2E+/450ACR
AMD-K6-2E+/450APZ
AMD-K6-2E+/450ICR
$71
$82
K6-2E+ 500500 MHz128 KB100 MHz5.0x2.0 V18.5 WSuper Socket 7Sep 25, 2000[27]AMD-K6-2E+/500ACR$78


K6-IIIE+ (Model 13, K6-III+, 180 nm)

Model NumberFrequencyL2-CacheFSB 1MultiplierVoltageTDPSocketRelease DateOrder Part Number(s)Release price
(USD)
K6-IIIE+ 400400 MHz256 KB100 MHz4.0x1.6 V9.5 WSuper Socket 7
BGA
Sep 25, 2000[27]AMD-K6-III+/400ACR
AMD-K6-III+/400ATZ
AMD-K6-III+/400ICR
AMD-K6-III+/400ITZ
$89
K6-IIIE+ 450450 MHz256 KB100 MHz4.5x2.0 V
1.7 V
12.0 WSuper Socket 7
BGA
Sep 25, 2000[27]AMD-K6-III+/450ACR
AMD-K6-III+/450APZ
AMD-K6-III+/450ICR
$83
$94
K6-IIIE+ 500500 MHz256 KB100 MHz5.0x2.0 V
1.8 V
14.5 WSuper Socket 7Sep 25, 2000[27]AMD-K6-III+/500ACR
AMD-K6-III+/500ANZ
$91
$106
K6-IIIE+ 550550 MHz256 KB100 MHz5.5x2.0 V19.5 WSuper Socket 7Sep 25, 2000[27]AMD-K6-III+/550ACR$101

References

  1. "AMD K6 microprocessor families". x86 CPUs' Guide. Gennadiy Shvets. 2003–2021. Retrieved May 29, 2022.
  2. "The PC Guide". AMD K6. Charles M. Kozierok. April 17, 2001. Archived from the original on January 25, 2019. Retrieved May 29, 2022.
  3. 1 2 3 "AMD Introduces Sixth-Generation AMD-K6™ MMX Processor" (Press release). Advanced Micro Devices, Inc. April 2, 1997. Archived from the original on October 6, 2001. Retrieved May 29, 2022.
  4. 1 2 "AMD Begins Shipments of AMD-K6® Processors Utilizing Quarter-Micron Process Technology" (Press release). Advanced Micro Devices, Inc. January 6, 1998. Archived from the original on June 3, 2002. Retrieved May 29, 2022.
  5. "AMD Introduces 300-Megahertz AMD-K6® Processor" (Press release). Advanced Micro Devices, Inc. April 7, 1998. Archived from the original on June 3, 2002. Retrieved May 29, 2022.
  6. "AMD K6-2 microprocessor families". x86 CPUs' Guide. Gennadiy Shvets. 2003–2021. Retrieved May 29, 2022.
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  8. "AMD Announces Shipments Of 350MHz AMD-K6®-2 Processor With 3DNow!™ Technology" (Press release). Advanced Micro Devices, Inc. August 27, 1998. Archived from the original on March 17, 2010. Retrieved May 29, 2022.
  9. 1 2 3 "AMD Introduces 400 MHz AMD-K6®-2 Processor with 3DNow!™ Technology" (Press release). Advanced Micro Devices, Inc. November 16, 1998. Archived from the original on March 15, 2010. Retrieved May 29, 2022.
  10. "AMD Introduces 450-MHz AMD-K6®-2 Processor With 3DNOW!™ Technology" (Press release). Advanced Micro Devices, Inc. February 26, 1999. Archived from the original on March 18, 2010. Retrieved May 29, 2022.
  11. "AMD Introduces 475-MHz AMD-K6®-2 Processor With 3DNOW!™ Technology" (Press release). Advanced Micro Devices, Inc. April 5, 1999. Archived from the original on March 18, 2010. Retrieved May 29, 2022.
  12. "AMD Introduces 500MHz AMD-K6®-2 Processor With 3DNow!™ Technology" (Press release). Advanced Micro Devices, Inc. August 30, 1999. Archived from the original on March 18, 2010. Retrieved May 29, 2022.
  13. "AMD Introduces 533MHz AMD-K6® -2 Processor With 3DNOW!™ Technology" (Press release). Advanced Micro Devices, Inc. November 29, 1999. Archived from the original on March 2, 2010. Retrieved May 29, 2022.
  14. "AMD Introduces 550MHz AMD-K6® -2 Processor with 3DNOW!™ Technology" (Press release). Advanced Micro Devices, Inc. June 26, 2000. Archived from the original on March 18, 2010. Retrieved May 29, 2022.
  15. "AMD K6-III microprocessor families". x86 CPUs' Guide. Gennadiy Shvets. 2003–2021. Retrieved May 29, 2022.
  16. 1 2 "AMD INTRODUCES INDUSTRY-LEADING AMD-K6®-III PROCESSOR WITH 3DNOW!™ TECHNOLOGY" (Press release). Advanced Micro Devices, Inc. February 22, 1999. Archived from the original on August 1, 2001. Retrieved May 29, 2022.
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  19. 1 2 3 "AMD Introduces The Industry's Highest-Clock Speed Mobile PC Processor" (Press release). Advanced Micro Devices, Inc. March 8, 1999. Archived from the original on March 15, 2010. Retrieved May 29, 2022.
  20. "AMD Introduces 400MHz Mobile AMD-K6®-2-P Processor" (Press release). Advanced Micro Devices, Inc. June 15, 1999. Archived from the original on March 28, 2005. Retrieved May 29, 2022.
  21. 1 2 3 4 5 6 "AMD Expands Mobile Processor Family With Introduction Of World's Fastest x86 CPUs For Notebook Computing" (Press release). Advanced Micro Devices, Inc. September 20, 1999. Archived from the original on March 15, 2010. Retrieved May 29, 2022.
  22. 1 2 3 4 5 6 "AMD Introduces 0.18 Micron Mobile AMD-K6®-III+ and Mobile AMD-K6-2+ Processors" (Press release). Advanced Micro Devices, Inc. April 18, 2000. Archived from the original on March 13, 2009. Retrieved May 29, 2022.
  23. 1 2 "AMD Boosts Battery Life for Notebook Computers with AMD PowerNow!™ Technology" (Press release). Advanced Micro Devices, Inc. June 26, 2000. Archived from the original on May 4, 2008. Retrieved May 29, 2022.
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  25. 1 2 3 "AMD Introduces The AMD-K6™-2E Processor, The First Embedded Processor With 3DNow!™ Technology and 100-MHz Frontside Bus SUPPORT" (Press release). Advanced Micro Devices, Inc. June 28, 1999. Archived from the original on August 25, 2001. Retrieved May 29, 2022.
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