AMD K6-2 266 MHz - AMD-K6-2/266AFR


Specifications

General information
TypeCPU / Microprocessor
Market segmentDesktop
FamilyAMD K6-2
CPU part numberAMD-K6-2/266AFR is an OEM/tray microprocessor
Frequency (MHz)  ? 266
Bus speed (MHz)  ? 66
Clock multiplier  ? 4
Package321-pin ceramic staggered PGA
1.95" x 1.95" (4.95 cm x 4.95 cm)
AMD Package numbers26050, 26351
SocketSocket 7
Introduction date28-May-98
Price at introduction$185
 
Architecture / Microarchitecture
MicroarchitectureK6
CPUID058C
Manufacturing process0.25 micron
9.3 million transistors
Data width32 bit
Floating Point UnitIntegrated
Level 1 cache size  ? 32 KB code with 20 KB pre-decode cache
32 KB writeback data
Physical memory (GB)4
Pipeline6 stage
FeaturesMMX and 3D Now! multimedia instructions
Low power features
  • Halt state
  • Stop Grant state  ? 
  • Stop Grant Inquire state
  • Stop Clock state
 
Electrical/Thermal parameters
V core (V)  ? 2.2 ± 0.1
V I/O or secondary (V)3.3V (3.135V - 3.6V)
Minimum/Maximum operating temperature (°C)  ? 0 - 70
Minimum/Typical/Maximum power dissipation (W)3.5 (Stop Clock mode) / 8.85 / 14.7
  CPUs, related to AMD K6-2 266 MHz (AMD-K6-2/266AFR)  

Model Freq. L1
cache
Features
AMD K6-2 family, Socket 7
   AMD K6-2 200 MHz (AMD-K6-2/200AFR)200 MHz64 KB3DNow
   AMD K6-2 233 MHz (AMD-K6 3D/233AFR)233 MHz64 KB3DNow
   AMD K6-2 233 MHz (AMD-K6-2/233AFR)233 MHz64 KB3DNow
   AMD K6-2 266 MHz (AMD-K6 3D/266AFR)266 MHz64 KB3DNow
   AMD K6-2 300 MHz (AMD-K6-2/300AFR-66)300 MHz64 KB3DNow
   AMD K6-2 333 MHz (AMD-K6-2/333AFR-66)333 MHz64 KB3DNow
   AMD K6-2 366 MHz (AMD-K6-2/366AFR)366 MHz64 KB3DNow
AMD K6-2 family, K6 micro-architecture, Other sockets
   AMD K6-2 450 MHz (AMD-K6-2/450AHX)450 MHz64 KB3DNow
   AMD K6-2 475 MHz (AMD-K6-2/475AFX)475 MHz64 KB3DNow
   AMD K6-2 475 MHz (AMD-K6-2/475AHX)475 MHz64 KB3DNow
   AMD K6-2 500 MHz (AMD-K6-2/500AFX)500 MHz64 KB3DNow
   AMD K6-2 500 MHz (AMD-K6-2/500AHX)500 MHz64 KB3DNow
   AMD K6-2 533 MHz (AMD-K6-2/533AFX)533 MHz64 KB3DNow
   AMD K6-2 550 MHz (AMD-K6-2/550AFX)550 MHz64 KB3DNow
   AMD K6-2 550 MHz (AMD-K6-2/550AGR)550 MHz64 KB3DNow
Other families, K6 micro-architecture, Socket 7
   AMD K6 200 MHz (AMD-K6-200ALR)200 MHz64 KB3DNow
   AMD K6 233 MHz (AMD-K6-233ANR)233 MHz64 KB3DNow
   AMD K6 233 MHz (AMD-K6/233AFR)233 MHz64 KB3DNow
   AMD K6 233 MHz (AMD-K6/233APR)233 MHz64 KB3DNow
   AMD K6 233 MHz (K6/233ANR)233 MHz64 KB3DNow
   AMD K6 266 MHz (AMD-K6/266AFR)266 MHz64 KB3DNow
   AMD K6 300 MHz (AMD-K6/300AFR)300 MHz64 KB3DNow

 • Highlighted numbers and features indicate whether specific processor performs better or worse than K6-2 266 MHz (AMD-K6-2/266AFR)

 • Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)

 • List of related CPUs is not complete.

 • Features abbreviations:

3DNow - 3DNow! instructions

Pictures (4)

AMD K6-2 266 MHz - AMD-K6-2/266AFR

266 MHz
321-pin ceramic staggered PGA
AMD K6-2 266 MHz - AMD-K6-2/266AFR
AMD K6-2 266 - AMD-K6-2/266AFR
2009-07-23 17:37:10
Posted by: panam

 
AMD K6-2 266 - AMD-K6-2/266AFR
 
2010-06-18 15:40:50
Posted by: David Rydén

 
 
 
2010-06-18 15:41:15
Posted by: David Rydén

 
 

Benchmarks

  • Compare results with tested CPUs from one of the following families:
  • To compare benchmark results with all other microprocessors please
Tested processor
CPU ID:058Ch
CPU vendor string:AuthenticAMD
CPU name string:AMD-K6(tm) 3D processor

Integer performance

Part number   Result
Cyrix MII MII-300GP (75 MHZ 2.9V) (ES)  ? 
112.8%
AMD K6-2 300MHz AMD-K6-2/300AFR-66  ? 
111.6%
Cyrix MII 225MHz MII-300GP (75 MHZ 2.9V)  ? 
109.7%
AMD K6-2 AMD-K6-2/300AFR (BLACK)  ? 
108.4%
Cyrix MII 200MHz MII-233GP  ? 
100.2%
AMD K6-2 266MHz AMD-K6-2/266AFR  ? 
100%
AMD K6-2 266MHz AMD-K6 3D/266AFR  ? 
97.5%
Cyrix MII MII-333GP (83 MHZ 2.9V) (ES)  ? 
94.2%
Cyrix MII 250MHz MII-333GP (83 MHZ 2.9V FCPGA)  ? 
93.5%
Cyrix MII 250MHz MII-333GP (83 MHZ 2.9V)  ? 
92.6%
Cyrix MII 250MHz MII-350GP (83 MHZ 2.9V)  ? 
90.3%

Floating Point performance

Part number   Result
AMD K6-2 AMD-K6-2/300AFR (BLACK)  ? 
111.9%
Intel Pentium II B80522P266512  ? 
111%
Intel Pentium II 266MHz 80522PX266512EC  ? 
110.7%
Intel Celeron 266MHz CELERON 266  ? 
110%
Intel Celeron 266MHz CELERON 266  ? 
109.7%
AMD K6-2 266MHz AMD-K6-2/266AFR  ? 
100%
AMD K6-2 266MHz AMD-K6 3D/266AFR  ? 
99.4%
Intel Pentium II 233MHz 80522PX233512  ? 
96.9%
AMD K6-2 233MHz AMD-K6-2/233AFR  ? 
87.1%
Cyrix MII MII-433GP (100 MHZ 2.2V)  ? 
75.9%
Cyrix MII 285MHz MII-400GP (95 MHZ 2.2V)  ? 
71.8%

MMX / SSE / SSE2 performance

Part number   Result
AMD K6-2 AMD-K6-2/300AFR (BLACK)  ? 
112.5%
Intel Celeron 366MHz CELERON 366  ? 
106.3%
Intel Celeron 366MHz FV80524RX366128  ? 
105.6%
Intel Pentium II 350MHz 80523PY350512PE  ? 
101.4%
Intel Pentium II 350MHz 80523PY350512  ? 
100.7%
AMD K6-2 266MHz AMD-K6-2/266AFR  ? 
100%
AMD K6-2 266MHz AMD-K6 3D/266AFR  ? 
99.9%
Intel Celeron 333MHz CELERON 333  ? 
96.6%
Intel Pentium II 333MHz 80523PX333512  ? 
96.5%
Intel Pentium II 333MHz 80523PX333512PE  ? 
96.5%
Intel Celeron 333MHz FV80524RX333128  ? 
96.3%

CPU ID

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