|
Features |
|
AMD Athlon™
64 FX |
|
Pentium® 4 Extreme Edition |
| |
|
|
|
|
| Architecture Introduction |
|
2003 |
2003 |
|
2001 |
 |
| |
|
|
|
|
| Infrastructure |
|
Socket 940 |
Socket 939 |
|
Socket 478 |
|
| |
|
|
|
|
| Process Technology |
|
0.13 Micron,
SOI |
|
0.13 micron |
|
| |
|
|
|
|
| Number of Transistors |
|
105.9 Million |
|
169 Million |
|
| |
|
|
|
|
| 64-bit Instruction Set Support |
|
Yes,
AMD64 technology |
|
No |
|
| |
|
|
|
|
| 32-bit Instruction Set Support |
|
Yes |
|
Yes |
|
| |
|
|
|
|
| Enhanced Virus Protection for Windows® XP SP2 |
|
Yes |
|
No |
| |
| |
|
|
|
|
| System Bus Technology |
|
HyperTransport™ technology
Full duplex, independent |
|
Front Side Bus (FSB)
Half duplex
|
|
| |
|
|
|
|
| Integrated DDR Memory Controller (MCT) |
|
Yes,
128-bit + 16-bit ECC
PC3200, PC 2700, PC 2100, or PC1600 |
128-bit + 16-bit ECC
unbuffered PC3200, PC 2700,
PC 2100, or PC1600 |
|
No,
discreet logic device on motherboard |
|
| |
|
|
|
|
| Total Processor-to-System Bandwidth |
|
HyperTransport: up to 6.4 GB/s @ 1.6GHz
MCT: up to 6.4 GB/s @ 400MHz
Total: up to 12.8 GB/s |
HyperTransport: up to 8.0 GB/s @ 2.0GHz
MCT: up to 6.4 GB/s @ 400MHz
Total: up to 14.4 GB/s |
|
FSB: up to 6.4GB/s @ 800MHz |
|
| |
|
|
|
|
| Integrated Northbridge |
|
Yes,
128-bit data path @ CPU core frequency |
|
No,
Discrete logic device on motherboard,
64-bit data path @ 200MHz |
|
| |
|
|
|
|
| High-Performance, On-chip Cache |
|
L1: 128KB
L2: 1024KB (exclusive)
Total Effective Cache: 1152KB
|
|
L1: 8KB
L2: 512KB (inclusive)
L3: 2048KB (inclusive)
Total Effective Cache: 2048KB |
|
| |
|
|
|
|
| 3D and Multimedia Instructions |
|
3DNow!™ Professional technology, SSE2
|
|
SSE, SSE2 |
| |
|
|
|
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创新的微处理器、闪存和低功耗处理器解决方案
