AMD Opteron 4386 vs Intel Core i7-950
Physical Specifications
| Socket | AMD Socket C32 | Intel Socket 1366 |
|---|---|---|
| Process size | 32 nm | 45 nm |
| Transistors | 1,200 million | 731 million |
| Die size | 315 mm² | 263 mm² |
| Package | — | FC-LGA8 |
| Foundry | — | Intel |
Performance
| Frequency | 3.1 GHz | 3.066 GHz |
|---|---|---|
| Turbo clock | up to 3.8 GHz | up to 3.333 GHz |
| Base clock | 200 MHz | 133 MHz |
| Multiplier | 15.5x | 23.0x |
| Multiplier unlocked | No | No |
| TDP | 95 W | 130 W |
| Voltage | — | 1.375 V |
Architecture Details
| Vertical Segment | Server/Workstation | Desktop |
|---|---|---|
| Production status | unknown | End-of-life |
| Release date | Dec 4th, 2012 | Jun 2nd, 2009 |
| Codename | Seoul | Bloomfield |
| Generation | Opteron | Core i7 |
| Part | OS4386WLU8KHK | SLBEN |
| Memory support | DDR3 | DDR3 Triple-channel |
| ECC memory | No | No |
| PCI Express | — | Gen 2 |
Cores
| Total Cores | 8 | 4 |
|---|---|---|
| Total Threads | 8 | 8 |
| SMP # CPUs | 2 | 1 |
| Integrated graphics | — | — |
Cache
| Cache L1 | 384K | 64K (per core) |
|---|---|---|
| Cache L2 | 8MB | 256K (per core) |
| Cache L3 | 8MB (shared) | 8MB (shared) |
Notes
| Notes | 16KB L1 data cache per core. 64KB L1 instruction cache shared per two cores (per module). 2MB L2 cache shared per two cores (per module). | — |
|---|
Features & Technologies
| AES | Yes | — |
|---|---|---|
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| AVX | Yes | — |
| CLMUL | Yes | — |
| CVT16 | Yes | — |
| EIST | — | Yes |
| EVP | Yes | — |
| FMA3 | Yes | — |
| FMA4 | Yes | — |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| SMT | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | Yes |
| SSE4A | Yes | — |
| SSSE3 | Yes | — |
| TXT | — | Yes |
| VT-x | — | Yes |
| XD-Bit | — | Yes |
| XOP | Yes | — |
