AMD Opteron 254 vs Intel Pentium D 955 EE
Physical Specifications
| Socket | AMD Socket 940 | Intel Socket 775 |
|---|---|---|
| Process size | 90 nm | 65 nm |
| Transistors | 106 million | 376 million |
| Die size | unknown | 140 mm² |
| Package | µPGA | FC-LGA4 |
| Foundry | — | Intel |
Performance
| Frequency | 2.8 GHz | 3.46 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 200 MHz | 266 MHz |
| Multiplier | 14.0x | 13.0x |
| Multiplier unlocked | No | No |
| Voltage | 1.4 V | 1.33 V |
| TDP | 92 W | 130 W |
Architecture Details
| Vertical Segment | Server/Workstation | Desktop |
|---|---|---|
| Production status | End-of-life | End-of-life |
| Release date | Aug 1st, 2005 | Jan 16th, 2006 |
| Codename | Troy | Presler |
| Generation | Opteron | Pentium D |
| Part | OSA254FAA5BLOSP254FAA5BL | SL94N |
| Memory support | unknown Dual-channel | DDR1, DDR2, DDR3 Dual-channel |
| ECC memory | No | No |
| PCI Express | Gen 2 | Gen 2 |
Cores
| Total Cores | 1 | 2 |
|---|---|---|
| Total Threads | 1 | 4 |
| SMP # CPUs | 2 | 2 |
| Integrated graphics | — | — |
Cache
| Cache L1 | 128K | 28K |
|---|---|---|
| Cache L2 | 1MB | 4MB |
Features & Technologies
| 3DNow! | Yes | — |
|---|---|---|
| AMD64 | Yes | — |
| EIST | — | Yes |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
