AMD Opteron X2 185 vs Intel Core 2 Duo E4400
Physical Specifications
| Socket | AMD Socket 939 | Intel Socket 775 |
|---|---|---|
| Process size | 90 nm | 65 nm |
| Transistors | 233 million | 167 million |
| Die size | unknown | 111 mm² |
| Package | µPGA | FC-LGA6 |
| Foundry | — | Intel |
Performance
| Frequency | 2.6 GHz | 2000 MHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 200 MHz | 200 MHz |
| Multiplier | 13.0x | 10.0x |
| Multiplier unlocked | No | No |
| Voltage | 1.35 V | 1.34 V |
| TDP | 110 W | 65 W |
Architecture Details
| Vertical Segment | Server/Workstation | Desktop |
|---|---|---|
| Production status | End-of-life | End-of-life |
| Release date | Mar 6th, 2006 | Jul 22nd, 2007 |
| Codename | Denmark | Allendale |
| Generation | Opteron X2 | Core 2 Duo |
| Part | OSA185DAA6CD | HH80557PG0412M |
| Memory support | unknown Dual-channel | DDR1, DDR2, DDR3 Dual-channel |
| ECC memory | No | No |
| PCI Express | — | Gen 2 |
Cores
| Total Cores | 2 | 2 |
|---|---|---|
| Total Threads | 2 | 2 |
| SMP # CPUs | 2 | 1 |
| Integrated graphics | — | — |
Cache
| Cache L1 | 128K | 64K |
|---|---|---|
| Cache L2 | 1MB | 2MB |
Features & Technologies
| 3DNow! | Yes | — |
|---|---|---|
| AMD64 | Yes | — |
| EIST | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| VT | — | Yes |
| iAMT2 | — | Yes |
