AMD Opteron 4386 vs AMD Phenom X3 8750 BE
Physical Specifications
| Socket | AMD Socket C32 | AMD Socket AM2+ |
|---|---|---|
| Process size | 32 nm | 65 nm |
| Transistors | 1,200 million | 450 million |
| Die size | 315 mm² | 285 mm² |
| Package | — | µPGA |
Performance
| Frequency | 3.1 GHz | 2.4 GHz |
|---|---|---|
| Turbo clock | up to 3.8 GHz | — |
| Base clock | 200 MHz | 200 MHz |
| Multiplier | 15.5x | 12.0x |
| Multiplier unlocked | No | Yes |
| TDP | 95 W | 95 W |
| Voltage | — | 1.25 V |
Architecture Details
| Vertical Segment | Server/Workstation | Desktop |
|---|---|---|
| Production status | unknown | End-of-life |
| Release date | Dec 4th, 2012 | Sep 8th, 2008 |
| Codename | Seoul | Toliman |
| Generation | Opteron | Phenom X3 |
| Part | OS4386WLU8KHK | HD875ZWCJ3BGH |
| Memory support | DDR3 | unknown Dual-channel |
| ECC memory | No | No |
| PCI Express | — | Gen 2 |
Cores
| Total Cores | 8 | 3 |
|---|---|---|
| Total Threads | 8 | 3 |
| SMP # CPUs | 2 | 1 |
| Integrated graphics | — | — |
Cache
| Cache L1 | 384K | 128K (per core) |
|---|---|---|
| Cache L2 | 8MB | 512K (per core) |
| Cache L3 | 8MB (shared) | 2MB (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). | This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Black Edition label. |
|---|
Features & Technologies
| 3DNow! | — | Yes |
|---|---|---|
| AES | Yes | — |
| AMD-V | Yes | Yes |
| AMD64 | Yes | Yes |
| AVX | Yes | — |
| CLMUL | Yes | — |
| CVT16 | Yes | — |
| CnQ | — | Yes |
| EVP | Yes | — |
| FMA3 | Yes | — |
| FMA4 | Yes | — |
| HT3.0 | — | Yes |
| MMX | Yes | Yes |
| NX bit | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | — |
| SSE4A | Yes | Yes |
| SSSE3 | Yes | — |
| XOP | Yes | — |
