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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 Phenom II X2 Phenom II X3 Phenom II X4 |
808x 80x86 |
Pentium Pentium Pro Pentium II Pentium III Pentium 4 Pentium D |
Celeron |
Core 2 Duo Core 2 Quad Core i7 |
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Core details | Athlon | Athlon | Athlon | Athlon | Athlon | Athlon | Athlon | ||
Development name | Argon (K7) | Pluto (K75) | Pluto (K75) | Orion (K75) | Thunderbird | Thunderbird | Thunderbird | ||
Construction size (nm) | 250 | 180 | 180 | 180 | 180 | 180 | 180 | ||
Transistor count (millions) | 22 | 22 | 22 | 22 | 37 | 37 | 37 | ||
Number of processor cores | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
Registers - ALU (bits) | 32 | 32 | 32 | 32 | 32 | 32 | 32 | ||
Registers - FPU (bits) | 80 (128 Ext) | 80 (128 Ext) | 80 (128 Ext) | 80 (128 Ext) | 80 (128 Ext) | 80 (128 Ext) | 80 (128 Ext) | ||
Connection Type | Slot A | Slot A | Slot A | Slot A | Slot / Socket A | Socket A | Socket A | ||
Model Details | |||||||||
Name / Core speed (GHz) | 500 | 550 | 750 | 900 | 600 | 1100B | 1000C | ||
550 | 600 | 800 | 950 | 650 | 1200B | 1133C | |||
600 | 650 | 850 | 1000 | 700 | 1300B | 1200C | |||
650 | 700 | 750 | 1400B | 1333C | |||||
700 | 800 | 1400C | |||||||
850 | |||||||||
900 | |||||||||
950 | |||||||||
1000B | |||||||||
FSB Details | |||||||||
CLK speed (MHz) | 100 | 100 | 100 | 100 | 100 | 100 | 133 | ||
Data transfer rate (MHz) | 200 | 200 | 200 | 200 | 200 | 200 | 266 | ||
Total bus width (bits) | 64 | 64 | 64 | 64 | 64 | 64 | 64 | ||
Maximum bandwidth (GB/sec) | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 1.60 | 2.13 | ||
Cache details | |||||||||
L1 amount (KiB) | 128 | 128 | 128 | 128 | 128 | 128 | 128 | ||
L1 location | on-die | on-die | on-die | on-die | on-die | on-die | on-die | ||
L1 instruction cache size (KiB) | 64 | 64 | 64 | 64 | 64 | 64 | 64 | ||
L1 data cache size (KiB) | 64 | 64 | 64 | 64 | 64 | 64 | 64 | ||
L2 amount (KiB) | 512 1 | 512 1 | 512 2 | 512 3 | 256 | 256 | 256 | ||
L2 location | CPU PCB | CPU PCB | CPU PCB | CPU PCB | on-die | on-die | on-die | ||
L2 bus width (bits) | 64 | 64 | 64 | 64 | 64 | 64 | 64 | ||
Extension support | |||||||||
MMX | Yes | Yes | Yes | Yes | Yes | Yes | Yes | ||
3DNow! | Yes | Yes | Yes | Yes | Yes | Yes | Yes | ||
SSE | No | No | No | No | No | No | No | ||
Enhanced 3DNow! | Yes | Yes | Yes | Yes | Yes | Yes | Yes | ||
3DNow! Professional | No | No | No | No | No | No | No | ||
SSE2 | No | No | No | No | No | No | No | ||
SSE3 | No | No | No | No | No | No | No | ||
SSSE3 | No | No | No | No | No | No | No | ||
Additional Features | |||||||||
Intel 64 | No | No | No | No | No | No | No | ||
AMD64 | No | No | No | No | No | No | No | ||
HyperThreading | No | No | No | No | No | No | No | ||
NX Bit | No | No | No | No | No | No | No | ||
Virtualization Technology | No | No | No | No | No | No | No | ||
Notes |
1 - L2 cache SRAM chips run at 50% of CPU clock speed |
2 - L2 cache SRAM chips run at 40% of CPU clock speed |
3 - L2 cache SRAM chips run at 33% of CPU clock speed |
ፄ & Intel CPU Specifications - N D Evanson 2008 |