|
Feature |
AMD
Athlon™ MP Processor* |
Intel
Xeon with 400MHz FSB** |
| Smart MP Technology |
Yes |
No |
|
QuantiSpeed™ Architecture |
Yes |
No |
| Operations per clock cycle |
9 |
6 |
|
Integer pipelines |
3 |
4 |
| Floating point
pipelines |
3 |
2 |
|
Full x86 decoders |
3 |
1 |
| L1 cache size
|
128KB |
8KB +12k µop |
|
L2 cache size |
512KB |
512KB |
| Total on-chip full-speed cache |
640KB |
520KB +12k µop |
| Total effective on-chip
full-speed cache |
640KB |
512KB |
| System bus
speed |
266MHz |
400MHz |
| 3D Enhancement
Instructions |
3DNow!™ Professional
(includes SSE) |
SSE2 |
