AMD FX-8120 vs Intel Xeon E5520
Physique
| Socket | AMD Socket AM3+ | Intel Socket 1366 |
|---|---|---|
| Taille du processus | 32 nm | 45 nm |
| Transistors | 1,200 million | 731 million |
| Taille des matrices | 315 mm² | 263 mm² |
| Package | µPGA | FC-LGA8 |
| Fonderie | — | Intel |
Performance
| Fréquence | 3.1 GHz | 2.266 GHz |
|---|---|---|
| Turbo clock | up to 4 GHz | up to 2.533 GHz |
| Base clock | 200 MHz | 133 MHz |
| Multiplicateur | 15.5x | 17.0x |
| Multiplicateur débloqué | Yes | No |
| Tension | 1.425 V | 1.35 V |
| TDP | 125 W | 80 W |
Architecture
| Marché | Desktop | Server/Workstation |
|---|---|---|
| État de la production | End-of-life | End-of-life |
| Date de sortie | Oct 12th, 2011 | Mar 30th, 2009 |
| Nom de code | Zambezi | Gainestown |
| Génération | FX | Xeon |
| Part | FD8120FRGUBOXFD8120FRW8KGU | SLBFD |
| Support mémoire | DDR3 Dual-channel | DDR3 Triple-channel |
| La mémoire du CEC | No | Yes |
| PCI Express | Gen 2 | Gen 2 |
Cœurs
| Nombre de cœurs | 8 | 4 |
|---|---|---|
| Nombre de threads | 8 | 8 |
| SMP # CPUs | 1 | 2 |
| Cartes graphiques intégrées | — | — |
Cache
| Cache L1 | 384K | 64K (per core) |
|---|---|---|
| Cache L2 | 8MB | 256K (per core) |
| Cache L3 | 8MB (shared) | 8MB (shared) |
Remarques
| Remarques | 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 multiplier, allowing users to set the multiplier value higher than the shipped | — |
|---|
Caractéristiques
| AES | Yes | — |
|---|---|---|
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| AVX | Yes | — |
| CLMUL | Yes | — |
| CVT16 | Yes | — |
| EIST | — | Yes |
| EVP | Yes | — |
| FMA4 | Yes | — |
| HT3.1 | Yes | — |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | Yes |
| SSE4A | Yes | — |
| SSSE3 | Yes | Yes |
| TXT | — | Yes |
| Turbo Core | Yes | — |
| VT-x | — | Yes |
| XD-Bit | — | Yes |
| XOP | Yes | — |
