Intel Xeon E3-1225 v2 vs Intel Xeon E5-2403
Physical Specifications
| Socket | Intel Socket 1155 | Intel Socket 1356 |
|---|---|---|
| Foundry | Intel | Intel |
| Process size | 22 nm | 32 nm |
| Transistors | 1,400 million | 1,270 million |
| Die size | 160 mm² | 294 mm² |
| Package | FC-LGA12C | — |
Performance
| Frequency | 3.2 GHz | 1800 MHz |
|---|---|---|
| Turbo clock | up to 3.6 GHz | — |
| Base clock | 100 MHz | 100 MHz |
| Multiplier | 32.0x | 18.0x |
| Multiplier unlocked | No | No |
| TDP | 77 W | 80 W |
| Voltage | — | 1.35 V |
Architecture Details
| Vertical Segment | Server/Workstation | Server/Workstation |
|---|---|---|
| Production status | unknown | unknown |
| Release date | May 14th, 2012 | May 14th, 2012 |
| Codename | Ivy Bridge | Sandy Bridge-EN |
| Generation | Xeon E3 | Xeon E5 |
| Part | SR0PJ | SR0LS |
| Memory support | DDR3 Dual-channel | DDR3 |
| ECC memory | Yes | Yes |
| PCI Express | Gen 3, 16 Lanes(CPU only) | — |
Cores
| Total Cores | 4 | 4 |
|---|---|---|
| Total Threads | 4 | 8 |
| SMP # CPUs | 1 | 2 |
| Integrated graphics | Intel HD P4000 | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 8MB (shared) | 10MB (shared) |
Notes
| Notes | Intel HD P4000 frequency: 650-1250MHz | — |
|---|
Features & Technologies
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| ECC | Yes | — |
| EIST | Yes | Yes |
| HTT | — | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| TXT | Yes | Yes |
| VT-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
