AMD Opteron 6282 SE vs Intel Xeon E5-2420
Physical Specifications
| Socket | AMD Socket G34 | Intel Socket 1356 |
|---|---|---|
| Process size | 32 nm | 32 nm |
| Transistors | 2,400 million | 1,270 million |
| Die size | 316 mm² | 294 mm² |
| Package | — | — |
| Foundry | — | Intel |
Performance
| Frequency | 2.6 GHz | 1900 MHz |
|---|---|---|
| Turbo clock | up to 3.3 GHz | up to 2.4 GHz |
| Base clock | 200 MHz | 100 MHz |
| Multiplier | 13.0x | 19.0x |
| Multiplier unlocked | No | No |
| TDP | 140 W | 95 W |
| Voltage | — | 1.35 V |
Architecture Details
| Vertical Segment | Server/Workstation | Server/Workstation |
|---|---|---|
| Production status | End-of-life | unknown |
| Release date | Nov 14th, 2011 | May 14th, 2012 |
| Codename | Interlagos | Sandy Bridge-EN |
| Generation | Opteron | Xeon E5 |
| Part | OS6282YETGGGU | SR0LN |
| Memory support | DDR3 | DDR3 |
| ECC memory | No | Yes |
| PCI Express | Gen 2 | — |
Cores
| Total Cores | 16 | 6 |
|---|---|---|
| Total Threads | 16 | 12 |
| SMP # CPUs | 4 | 2 |
| Integrated graphics | — | — |
Cache
| Cache L1 | 768K | 64K (per core) |
|---|---|---|
| Cache L2 | 16MB | 256K (per core) |
| Cache L3 | 8MB (per die) | 15MB (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). 8MB L3 cache shared per eight cores (per die). 14MB total L3 cache available when using HT Assist. | — |
|---|
Features & Technologies
| AES | Yes | — |
|---|---|---|
| AES-NI | — | Yes |
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| AVX | Yes | Yes |
| CLMUL | Yes | — |
| CVT16 | Yes | — |
| EIST | — | Yes |
| EVP | Yes | — |
| FMA4 | 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 |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
| XOP | Yes | — |
