AMD Opteron X2 285 vs Intel Pentium E5400
Physical Specifications
| Socket | AMD Socket 940 | Intel Socket 775 |
|---|---|---|
| Process size | 90 nm | 45 nm |
| Transistors | 233 million | 228 million |
| Die size | unknown | 82 mm² |
| Package | µPGA | FC-LGA8 |
| Foundry | — | Intel |
Performance
| Frequency | 2.6 GHz | 2.7 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 200 MHz | 200 MHz |
| Multiplier | 13.0x | 13.5x |
| Multiplier unlocked | No | No |
| Voltage | 1.35 V | 1.3625 V |
| TDP | 95 W | 65 W |
Architecture Details
| Vertical Segment | Server/Workstation | Desktop |
|---|---|---|
| Production status | End-of-life | End-of-life |
| Release date | Mar 6th, 2006 | Jan 18th, 2009 |
| Codename | Italy | Wolfdale |
| Generation | Opteron X2 | Pentium Dual-Core |
| Part | OSA285FAA6CB | SLB9VSLGTK |
| Memory support | unknown Dual-channel | DDR1, DDR2, DDR3 Dual-channel |
| ECC memory | No | No |
| PCI Express | Gen 2 | Gen 2 |
Cores
| Total Cores | 2 | 2 |
|---|---|---|
| Total Threads | 2 | 2 |
| SMP # CPUs | 2 | 1 |
| Integrated graphics | — | — |
Cache
| Cache L1 | 128K | 64K (per core) |
|---|---|---|
| Cache L2 | 1MB | 2MB (shared) |
Features & Technologies
| 3DNow! | Yes | — |
|---|---|---|
| AMD64 | Yes | — |
| EIST | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSSE3 | — | Yes |
| XD bit | — | Yes |
Notes
| Notes | — | SLGTK supports VT-x. |
|---|
