List of AMD K6 processors
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
Model Number
Frequency
FSB
Multiplier
Voltage
TDP
Socket
Release Date
Order Part Number(s)
Release price (USD )
K6 166
166 MHz
66 MHz
2.5x
2.9 V
17.2 W
Socket 7
Apr 2, 1997[ 3]
AMD-K6-166ALR AMD-K6-166ALYD
$244
K6 200
200 MHz
66 MHz
3.0x
2.9 V
20.0 W
Socket 7
Apr 2, 1997[ 3]
AMD-K6-200AFR AMD-K6-200ALR AMD-K6-200ALYD
$349
K6 233
233 MHz
66 MHz
3.5x
3.2 V
28.3 W
Socket 7
Apr 2, 1997[ 3]
AMD-K6-233AFR AMD-K6-233ANR AMD-K6-233APR
$469
Model Number
Frequency
FSB
Multiplier
Voltage
TDP
Socket
Release Date
Order Part Number(s)
Release price (USD )
K6 266
266 MHz
66 MHz
4.0x
2.2 V
14.5 W
Socket 7
Jan 6, 1998[ 4]
AMD-K6/266AFR
$156
K6 300
300 MHz
66 MHz
4.5x
2.2 V
15.4 W
Socket 7
Apr 7, 1998[ 5]
AMD-K6/300AFR
$246
K6-2 (Model 8, K6, 250 nm )
Model Number
Frequency
FSB
Multiplier
Voltage
TDP
Socket
Release Date
Order Part Number(s)
Release price (USD )
K6-2 200
200 MHz
66 MHz
3.0x
2.2 V
?
Socket 7
?
AMD-K6-2/200AFR
?
K6-2 233
233 MHz
66 MHz
3.5x
2.2 V
?
Socket 7
?
AMD-K6-2/233AFR
?
K6-2 266
266 MHz
66 MHz
4.0x
2.2 V
14.7 W
Socket 7
May 28, 1998[ 7]
AMD-K6-2/266AFR
$185
K6-2 300
300 MHz
66 MHz
4.5x
2.2 V
17.2 W
Socket 7
May 28, 1998[ 7]
AMD-K6-2/300AFR
$281
K6-2 333
333 MHz
66 MHz
5.0x
2.2 V
19.0 W
Socket 7
May 28, 1998[ 7]
AMD-K6-2/333AFR
$369
K6-2 350
350 MHz
100 MHz
3.5x
2.2 V
19.9 W
Super Socket 7
Aug 27, 1998[ 8]
AMD-K6-2/350AFQ AMD-K6-2/350AFR
$317
K6-2 366
366 MHz
66 MHz
5.5x
2.2 V
20.8 W
Socket 7
Nov 16, 1998[ 9]
AMD-K6-2/366AFR
$187
K6-2 380
380 MHz
95 MHz
4.0x
2.2 V
21.6 W
Super Socket 7
Nov 16, 1998[ 9]
AMD-K6-2/380AFR
$213
K6-2 400
400 MHz
100 MHz
4.0x
2.2 V
22.7 W
Super Socket 7
Nov 16, 1998[ 9]
AMD-K6-2/400AFQ AMD-K6-2/400AFR AMD-K6-2/400AHX
$283
K6-2 450
450 MHz
100 MHz
4.5x
2.2 V
28.4 W
Super Socket 7
Feb 26, 1999[ 10]
AMD-K6-2/450AFX AMD-K6-2/450AGX AMD-K6-2/450AHX
$203
K6-2 475
475 MHz
95 MHz
5.0x
2.4 V
29.6 W
Super Socket 7
Apr 5, 1999[ 11]
AMD-K6-2/475AFX AMD-K6-2/475AHX
$213
K6-2 500
500 MHz
100 MHz
5.0x
2.2 V
2.4 V
?
Super Socket 7
Aug 30, 1999[ 12]
AMD-K6-2/500AFX AMD-K6-2/500AHX
$167
K6-2 533
533 MHz
97 MHz
5.5x
2.2 V
20.7 W
Super Socket 7
Nov 29, 1999[ 13]
AMD-K6-2/533AFX
$167
K6-2 550
550 MHz
100 MHz
5.5x
2.3 V
25.0 W
Super Socket 7
Feb 22, 2000[ 14]
AMD-K6-2/550AFX AMD-K6-2/550AGR
$189
K6-III (Model 9, K6-III, 250 nm )
Model Number
Frequency
L2-Cache
FSB
Multiplier
Voltage
TDP
Socket
Release Date
Order Part Number(s)
Release price (USD )
K6-III 333
333 MHz
256 KB
95 MHz
3.5x
2.2 V
?
Super Socket 7
?
AMD-K6-III/333AFR
?
K6-III 400
400 MHz
256 KB
100 MHz
4.0x
2.2 v
2.4 v
18.1 W
Super Socket 7
Feb 22, 1999[ 16]
AMD-K6-III/400AFR AMD-K6-III/400AHX
$284
K6-III 450
450 MHz
256 KB
100 MHz
4.5x
2.2 v
2.4 v
20.2 W
Super Socket 7
Feb 22, 1999[ 16]
AMD-K6-III/450AFX AMD-K6-III/450AHX
$476
Mobile CPU
Mobile K6 (Model 7, K6, 250 nm )
Model Number
Frequency
FSB
Multiplier
Voltage
TDP
Socket
Release Date
Order Part Number(s)
Release price (USD )
Mobile K6 233
233 MHz
66 MHz
3.5x
2.0 V
9.0 W
Socket 7 BGA
Jan 6, 1998[ 4]
AMD-K6/233ACZ AMD-K6/233ADZ AMD-K6/233BCZ
?
Mobile K6 266
266 MHz
66 MHz
4.0x
2.0 V
9.8 W
Socket 7 BGA
?
AMD-K6/266ACZ AMD-K6/266ADZ AMD-K6/266BCZ
?
Mobile K6 300
300 MHz
66 MHz
4.5x
2.1 V
11.0 W
Socket 7 BGA
Sep 22, 1998[ 17]
AMD-K6/300ADZ AMD-K6/300BDZ
$229
Mobile K6-2 (Model 8, K6-2, 250 nm )
Model Number
Frequency
FSB
Multiplier
Voltage
TDP
Socket
Release Date
Order Part Number(s)
Release price (USD )
Mobile K6-2 266
266 MHz
66 MHz
4.0x
1.8 V
9.0 W
Socket 7 BGA
Jan 13, 1999[ 18]
AMD-K6-2/266ANZ AMD-K6-2/266BNZ
$106
Mobile K6-2 300
300 MHz
100 MHz
3.0x
1.8 V
10.0 W
Super Socket 7 BGA
Jan 13, 1999[ 18]
AMD-K6-2/300ANZ AMD-K6-2/300BNZ
$187
Mobile K6-2 333
333 MHz
95 MHz
3.5x
1.8 V
11.0 W
Super Socket 7 BGA
Jan 13, 1999[ 18]
AMD-K6-2/333ANZ AMD-K6-2/333BNZ
$299
Mobile K6-2 P 350
350 MHz
100 MHz
3.5x
2.2 V
15.0 W
Super Socket 7
Mar 8, 1999[ 19]
AMD-K6-2/350AFK
$119
Mobile K6-2 P 366
366 MHz
66 MHz
5.5x
2.2 V
16.0 W
Socket 7
Mar 8, 1999[ 19]
AMD-K6-2/366AFK
$149
Mobile K6-2 P 380
380 MHz
95 MHz
4.0x
2.2 V
16.0 W
Super Socket 7
Mar 8, 1999[ 19]
AMD-K6-2/380AFK
$169
Mobile K6-2-P 400
400 MHz
100 MHz
4.0x
2.2 V
16.0 W
Super Socket 7
Jun 15, 1999[ 20]
AMD-K6-2/400ACK AMD-K6-2/400AFK
$187
Mobile K6-2-P 433
433 MHz
96.2 MHz
4.5x
2.1 V
16.0 W
Super Socket 7
Sep 20, 1999[ 21]
AMD-K6-2/433ADK
$159
Mobile K6-2-P 450
450 MHz
100 MHz
4.5x
2.1 V
16.0 W
Super Socket 7
Sep 20, 1999[ 21]
AMD-K6-2/450ADK
$189
Mobile K6-2-P 475
475 MHz
95 MHz
5.0x
2.0 V
16.0 W
Super Socket 7
Sep 20, 1999[ 21]
AMD-K6-2/475ACK
$209
Mobile K6-2-P 500
500 MHz
100 MHz
5.0x
2.1 V
20.0 W
Super Socket 7
?
AMD-K6-2/500ADK
?
Mobile K6-2+ (Model 13, K6-2+, 180 nm )
Model Number
Frequency
L2-Cache
FSB
Multiplier
Voltage
TDP
Socket
Release Date
Order Part Number(s)
Release price (USD )
Mobile K6-2+ 450
450 MHz
128 KB
100 MHz
4.5x
2.0 V
16.0 W
Super Socket 7
Apr 18, 2000[ 22]
AMD-K6-2+/450ACZ AMD-K6-2+/450ACZM AMD-K6-2+/450ADZM
$85
Mobile K6-2+ 475
475 MHz
128 KB
95 MHz
5.0x
2.0 V
16.0 W
Super Socket 7
Apr 18, 2000[ 22]
AMD-K6-2+/475ACZM AMD-K6-2+/475ADZM
$98
Mobile K6-2+ 500
500 MHz
128 KB
100 MHz
5.0x
2.0 V
16.0 W
Super Socket 7
Apr 18, 2000[ 22]
AMD-K6-2+/500ACZ AMD-K6-2+/500ACZM
$112
Mobile K6-2+ 533
533 MHz
128 KB
97 MHz
5.5x
2.0 V
18.0 W
Super Socket 7
Jun 26, 2000[ 23]
AMD-K6-2+/533ACZ AMD-K6-2+/533ACZM
$85
Mobile K6-2+ 550
550 MHz
128 KB
100 MHz
5.5x
2.0 V
18.0 W
Super Socket 7
Jun 26, 2000[ 23]
AMD-K6-2+/550ACZ
$99
Mobile K6-2+ 570
570 MHz
128 KB
95 MHz
6.0x
2.0 V
?
Super Socket 7
?
AMD-K6-2+/570ACZ
?
Mobile K6-III-P (Model 9, K6-III, 250 nm )
Model Number
Frequency
L2-Cache
FSB
Multiplier
Voltage
TDP
Socket
Release Date
Order Part Number(s)
Release price (USD )
Mobile K6-III 333
333 MHz
256 KB
95 MHz
3.5x
2.2 V
?
Super Socket 7
?
AMD-K6-III/333AFK
?
Mobile K6-III-P 350
350 MHz
256 KB
100 MHz
3.5x
2.2 V
16.0 W
Super Socket 7
May 24, 1999[ 24]
AMD-K6-III/350AFK
$249
Mobile K6-III-P 366
366 MHz
256 KB
66 MHz
5.5x
2.2 V
16.0 W
Socket 7
May 24, 1999[ 24]
AMD-K6-III/366AFK
$316
Mobile K6-III-P 380
380 MHz
256 KB
95 MHz
4.0x
2.2 V
16.0 W
Super Socket 7
May 24, 1999[ 24]
AMD-K6-III/380AFK
$349
Mobile K6-III-P 400
400 MHz
256 KB
100 MHz
4.0x
2.0 V
16.0 W
Super Socket 7
Sep 20, 1999[ 21]
AMD-K6-III/400ACK
$246
Mobile K6-III-P 433
433 MHz
256 KB
96.2 MHz
4.5x
2.0 V
16.0 W
Super Socket 7
Sep 20, 1999[ 21]
AMD-K6-III/433ACK
$283
Mobile K6-III-P 450
450 MHz
256 KB
100 MHz
4.5x
2.0 V
16.0 W
Super Socket 7
Sep 20, 1999[ 21]
AMD-K6-III/450ACK
$320
Mobile K6-III+ (Model 13, K6-III+, 180 nm )
Model Number
Frequency
L2-Cache
FSB
Multiplier
Voltage
TDP
Socket
Release Date
Order Part Number(s)
Release price (USD )
Mobile K6-III+ 450
450 MHz
256 KB
100 MHz
4.5x
2.0 V
16.0 W
Super Socket 7
April 18, 2000[ 22]
AMD-K6-III+/450ACZ
$140
Mobile K6-III+ 475
475 MHz
256 KB
95 MHz
5.0x
2.0 V
16.0 W
Super Socket 7
April 18, 2000[ 22]
AMD-K6-III+/475ACZ
$162
Mobile K6-III+ 500
500 MHz
256 KB
100 MHz
5.0x
2.0 V
16.0 W
Super Socket 7
April 18, 2000[ 22]
AMD-K6-III+/500ACZ
$184
Embedded CPU
Mobile K6-2E (Model 8, K6-2, 250 nm )
Model Number
Frequency
FSB
Multiplier
Voltage
TDP
Socket
Release Date
Order Part Number(s)
Release price (USD )
K6-2E 233
233 MHz
66 MHz
3.5x
2.2 V 1.9 V
13.5 W
Socket 7
Jun 28, 1999[ 25]
AMD-K6-2E/233AFR AMD-K6-2E/233AMZ
$55 $66
K6-2E 266
266 MHz
66 MHz
4.0x
2.2 V 1.9 V
14.7 W
Socket 7
Jun 28, 1999[ 25]
AMD-K6-2E/266AFR AMD-K6-2E/266AMZ
$56 $69
K6-2E 300
300 MHz
100 MHz
3.0x
2.2 V 1.9 V
17.2 W
Super Socket 7
Jun 28, 1999[ 25] Dec 6, 1999[ 26]
AMD-K6-2E/300AFR AMD-K6-2E/300AMZ
$59 $66
K6-2E 333
333 MHz
95 MHz
3.5x
2.2 V 1.9 V
19.0 W
Super Socket 7
Dec 6, 1999[ 26]
AMD-K6-2E/333AFR AMD-K6-2E/333AMZ
$59 $69
K6-2E 350
350 MHz
100 MHz
3.5x
2.2/1.9 V
19.9 W
Super Socket 7
Dec 6, 1999[ 26]
AMD-K6-2E/350AFR AMD-K6-2E/350AMZ
$61
K6-2E 400
400 MHz
100 MHz
4.0x
2.2 V
16.9 W
Super Socket 7
?
AMD-K6-2E/400AFR
?
K6-2E+ (Model 13, K6-2+, 180 nm )
Model Number
Frequency
L2-Cache
FSB
Multiplier
Voltage
TDP
Socket
Release Date
Order Part Number(s)
Release price (USD )
K6-2E+ 350
350 MHz
128 KB
100 MHz
3.5x
1.5 V
7.5 W
Super Socket 7 BGA
Sep 25, 2000[ 27]
AMD-K6-2E+/350AUZ AMD-K6-2E+/350IUZ
$71
K6-2E+ 400
400 MHz
128 KB
100 MHz
4.0x
2.0 V 1.6 V
9.5 W
Super 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+ 450
450 MHz
128 KB
100 MHz
4.5x
2.0 V 1.7 V
12.0 W
Super Socket 7 BGA
Sep 25, 2000[ 27]
AMD-K6-2E+/450ACR AMD-K6-2E+/450APZ AMD-K6-2E+/450ICR
$71 $82
K6-2E+ 500
500 MHz
128 KB
100 MHz
5.0x
2.0 V
18.5 W
Super Socket 7
Sep 25, 2000[ 27]
AMD-K6-2E+/500ACR
$78
K6-IIIE+ (Model 13, K6-III+, 180 nm )
Model Number
Frequency
L2-Cache
FSB
Multiplier
Voltage
TDP
Socket
Release Date
Order Part Number(s)
Release price (USD )
K6-IIIE+ 400
400 MHz
256 KB
100 MHz
4.0x
1.6 V
9.5 W
Super 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+ 450
450 MHz
256 KB
100 MHz
4.5x
2.0 V 1.7 V
12.0 W
Super Socket 7 BGA
Sep 25, 2000[ 27]
AMD-K6-III+/450ACR AMD-K6-III+/450APZ AMD-K6-III+/450ICR
$83 $94
K6-IIIE+ 500
500 MHz
256 KB
100 MHz
5.0x
2.0 V 1.8 V
14.5 W
Super Socket 7
Sep 25, 2000[ 27]
AMD-K6-III+/500ACR AMD-K6-III+/500ANZ
$91 $106
K6-IIIE+ 550
550 MHz
256 KB
100 MHz
5.5x
2.0 V
19.5 W
Super Socket 7
Sep 25, 2000[ 27]
AMD-K6-III+/550ACR
$101
References
^ "AMD K6 microprocessor families" . x86 CPUs' Guide . Gennadiy Shvets. 2003–2021. Retrieved May 29, 2022 .
^ "The PC Guide" . AMD K6 . Charles M. Kozierok. April 17, 2001. Archived from the original on January 25, 2019. Retrieved May 29, 2022 .
^ a b c "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 .
^ a b "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 .
^ "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 .
^ "AMD K6-2 microprocessor families" . x86 CPUs' Guide . Gennadiy Shvets. 2003–2021. Retrieved May 29, 2022 .
^ a b c "AMD Introduces AMD-K6®-2 Processor with New 3DNow!™ Technology" (Press release). Advanced Micro Devices, Inc. May 28, 1998. Archived from the original on March 15, 2010. Retrieved May 29, 2022 .
^ "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 .
^ a b c "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 .
^ "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 .
^ "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 .
^ "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 .
^ "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 .
^ "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 .
^ "AMD K6-III microprocessor families" . x86 CPUs' Guide . Gennadiy Shvets. 2003–2021. Retrieved May 29, 2022 .
^ a b "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 .
^ "AMD Announces AMD-K6® /300 Processor for Mobile Computing" (Press release). Advanced Micro Devices, Inc. September 22, 1998. Archived from the original on May 24, 2006. Retrieved May 29, 2022 .
^ a b c "AMD Announces Mobile AMD-K6®-2 Family of Processors with 3DNow!™ Technology for Notebook Computing" (Press release). Advanced Micro Devices, Inc. January 13, 1999. Archived from the original on March 15, 2010. Retrieved May 29, 2022 .
^ a b c "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 .
^ "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 .
^ a b c d e f "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 .
^ a b c d e f "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 .
^ a b "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 .
^ a b c "AMD Introduces Highest Performance x86 CPU For Notebook PCs" (Press release). Advanced Micro Devices, Inc. May 24, 1999. Archived from the original on November 20, 2009. Retrieved May 29, 2022 .
^ a b c "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 .
^ a b c "AMD Expands The AMD-K6®-2E Embedded Processor Family" (Press release). Advanced Micro Devices, Inc. December 6, 1999. Archived from the original on February 14, 2008. Retrieved May 29, 2022 .
^ a b c d e f g h "AMD Introduces Powerful and Power Friendly AMD-K6™-2E+, AMD-K6™-IIIE+ Embedded Processors" (Press release). Advanced Micro Devices, Inc. September 25, 2000. Archived from the original on October 13, 2006. Retrieved May 29, 2022 .
Lists Microarchitectures
Current products
Discontinued
Italics indicates an upcoming architecture.