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AMD - Desktop CPUs | INTEL - Desktop CPUs | |||||||||
K5 K6 |
Athlon Athlon XP Athlon 64 Athlon 64 X2 Athlon 64 FX |
Duron Sempron |
Phenom X3 Phenom X4 |
808x 80x86 |
Pentium Pentium Pro Pentium II Pentium III Pentium 4 Pentium D |
Celeron |
Core 2 Duo Core 2 Quad |
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Core details | Pentium | Pentium | Pentium | Pentium | Pentium | Pentium | Pentium | Pentium MMX | |
Development name | P5 | P5 | P54C | P54C | P54C | P54CS | P54CS | P55C | |
Construction size (nm) | 800 | 800 | 600 | 600 | 600 | 350 | 350 | 280 | |
Transistor count (millions) | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.3 | 3.3 | 4.5 | |
Number of processor cores | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
Registers - ALU (bits) | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | |
Registers - FPU (bits) | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 (64 Ext) | |
Connection Type | Socket 4 | Socket 4 | Socket 5 / 7 | Socket 5 / 7 | Socket 5 / 7 | Socket 7 | Socket 7 | Socket 7 | |
Model Details | |||||||||
Name / Core speed (MHz) | 60 | 66 | 75 | 90 | 100 | 150 | 133 | 166 | |
120 | 166 | 200 | |||||||
200 | 233 | ||||||||
FSB Details | |||||||||
CLK speed (MHz) | 60 | 66 | 50 | 60 | 66 | 60 | 66 | 66 | |
Data transfer rate (MHz) | 60 | 66 | 50 | 60 | 66 | 60 | 66 | 66 | |
Total bus width (bits) | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | |
Maximum bandwidth (GB/sec) | 0.48 | 0.53 | 0.40 | 0.48 | 0.53 | 0.48 | 0.53 | 0.48 | |
Cache details | |||||||||
L1 amount (KiB) | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 32 | |
L1 location | on-die | on-die | on-die | on-die | on-die | on-die | on-die | on-die | |
L1 instruction cache size (KiB) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 16 | |
L1 data cache size (KiB) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 16 | |
L2 amount (KiB) | - | - | - | - | - | - | - | - | |
L2 location | external | external | external | external | external | external | external | external | |
L2 bus width (bits) | - | - | - | - | - | - | - | - | |
Extension support | |||||||||
MMX | No | No | No | No | No | No | No | Yes | |
3DNow! | No | No | No | No | No | No | No | No | |
SSE | No | No | No | No | No | No | No | No | |
Enhanced 3DNow! | No | No | No | No | No | No | No | No | |
3DNow! Professional | No | No | No | No | No | No | No | No | |
SSE2 | No | No | No | No | No | No | No | No | |
SSE3 | No | No | No | No | No | No | No | No | |
SSSE3 | No | No | No | No | No | No | No | No | |
Additional Features | |||||||||
Intel 64 | No | No | No | No | No | No | No | No | |
AMD64 | No | No | No | No | No | No | No | No | |
HyperThreading | No | No | No | No | No | No | No | No | |
Execute Disable Bit | No | No | No | No | No | No | No | No | |
Virtualization Technology | No | No | No | No | No | No | No | No | |
Core details | Pentium MMX | ||||||||
Development name | Tillamook | ||||||||
Construction size (nm) | 250 | ||||||||
Transistor count (millions) | 4.5 | ||||||||
Number of processor cores | 1 | ||||||||
Registers - ALU (bits) | 32 | ||||||||
Registers - FPU (bits) | 80 (64 Ext) | ||||||||
Connection Type | Socket 7 | ||||||||
Model Details | |||||||||
Name / Core speed (MHz) | 200 | ||||||||
233 | |||||||||
266 | |||||||||
300 | |||||||||
FSB Details | |||||||||
CLK speed (MHz) | 66 | ||||||||
Data transfer rate (MHz) | 66 | ||||||||
Total bus width (bits) | 64 | ||||||||
Maximum bandwidth (GB/sec) | 0.53 | ||||||||
Cache details | |||||||||
L1 amount (KiB) | 32 | ||||||||
L1 location | on-die | ||||||||
L1 instruction cache size (KiB) | 16 | ||||||||
L1 data cache size (KiB) | 16 | ||||||||
L2 amount (KiB) | - | ||||||||
L2 location | external | ||||||||
L2 bus width (bits) | - | ||||||||
Extension support | |||||||||
MMX | Yes | ||||||||
3DNow! | No | ||||||||
SSE | No | ||||||||
Enhanced 3DNow! | No | ||||||||
3DNow! Professional | No | ||||||||
SSE2 | No | ||||||||
SSE3 | No | ||||||||
SSSE3 | No | ||||||||
Additional Features | |||||||||
Intel 64 | No | ||||||||
AMD64 | No | ||||||||
HyperThreading | No | ||||||||
NX Bit | No | ||||||||
Virtualization Technology | No | ||||||||
Notes |
© AMD & Intel CPU Specifications - N D Evanson 2008 |