Intel Core i7-3615QE vs Intel Xeon E3-1275 v2
Physical Specifications
| Socket | Intel BGA 1023 | Intel Socket 1155 |
|---|---|---|
| Foundry | Intel | Intel |
| Process size | 22 nm | 22 nm |
| Transistors | 1,400 million | 1,400 million |
| Die size | 160 mm² | 160 mm² |
| Package | FC-BGA12F | FC-LGA12C |
Performance
| Frequency | 2.3 GHz | 3.5 GHz |
|---|---|---|
| Turbo clock | up to 3.3 GHz | up to 3.9 GHz |
| Base clock | 100 MHz | 100 MHz |
| Multiplier | 23.0x | 35.0x |
| Multiplier unlocked | No | No |
| TDP | 45 W | 77 W |
Architecture Details
| Vertical Segment | Mobile | Server/Workstation |
|---|---|---|
| Production status | unknown | unknown |
| Release date | Apr 29th, 2012 | May 14th, 2012 |
| Codename | Ivy Bridge | Ivy Bridge |
| Generation | Core i7 | Xeon E3 |
| Part | SR0NC | SR0PA |
| Memory support | unknown Dual-channel | DDR3 Dual-channel |
| ECC memory | No | Yes |
| PCI Express | — | Gen 3, 16 Lanes(CPU only) |
Cores
| Total Cores | 4 | 4 |
|---|---|---|
| Total Threads | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | Intel HD 4000 | Intel HD P4000 |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 6MB (shared) | 8MB (shared) |
Notes
| Notes | ECC memory support. Intel HD 4000 frequency: 650-1000MHz | Intel HD P4000 frequency: 650-1250MHz |
|---|
Features & Technologies
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| ECC | — | Yes |
| EIST | Yes | Yes |
| HTT | Yes | 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 |
