AMD Opteron 154 vs AMD Opteron 254
Physical Specifications
| Socket | AMD Socket 939 | AMD Socket 940 |
|---|---|---|
| Process size | 90 nm | 90 nm |
| Transistors | 106 million | 106 million |
| Die size | unknown | unknown |
| Package | µPGA | µPGA |
Performance
| Frequency | 2.8 GHz | 2.8 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 200 MHz | 200 MHz |
| Multiplier | 14.0x | 14.0x |
| Multiplier unlocked | No | No |
| Voltage | 1.4 V | 1.4 V |
| TDP | 104 W | 92 W |
Architecture Details
| Vertical Segment | Server/Workstation | Server/Workstation |
|---|---|---|
| Production status | End-of-life | End-of-life |
| Release date | Aug 2nd, 2005 | Aug 1st, 2005 |
| Codename | Venus | Troy |
| Generation | Opteron | Opteron |
| Part | OSA154DAA5BN | OSA254FAA5BLOSP254FAA5BL |
| Memory support | unknown Dual-channel | unknown Dual-channel |
| ECC memory | No | No |
| PCI Express | — | Gen 2 |
Cores
| Total Cores | 1 | 1 |
|---|---|---|
| Total Threads | 1 | 1 |
| SMP # CPUs | 1 | 2 |
| Integrated graphics | — | — |
Cache
| Cache L1 | 128K | 128K |
|---|---|---|
| Cache L2 | 1MB | 1MB |
Features & Technologies
| 3DNow! | Yes | Yes |
|---|---|---|
| AMD64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
