Intel Core i7-2960XM vs Intel Xeon E3-1220 v3
Physical Specifications
| Socket | Intel Socket G2 (988B) | Intel Socket 1150 |
|---|---|---|
| Foundry | Intel | Intel |
| Process size | 32 nm | 22 nm |
| Transistors | 1,160 million | 1,400 million |
| Die size | 216 mm² | 160 mm² |
| Package | rPGA | FC-LGA12C |
Performance
| Frequency | 2.7 GHz | 3.1 GHz |
|---|---|---|
| Turbo clock | up to 3.7 GHz | up to 3.5 GHz |
| Base clock | 100 MHz | 100 MHz |
| Multiplier | 27.0x | 31.0x |
| Multiplier unlocked | Yes | No |
| TDP | 55 W | 80 W |
Architecture Details
| Vertical Segment | Mobile | Server/Workstation |
|---|---|---|
| Production status | End-of-life | unknown |
| Release date | Sep 4th, 2011 | Jun 2nd, 2013 |
| Codename | Sandy Bridge | Haswell-WS |
| Generation | Core i7 | Xeon E3 |
| Part | SR02F | SR154 |
| Memory support | DDR3 Dual-channel | DDR3, DDR4 Dual-channel |
| ECC memory | No | Yes |
| PCI Express | — | Gen 3 |
Cores
| Total Cores | 4 | 4 |
|---|---|---|
| Total Threads | 8 | 4 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | Intel HD 3000 | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 8MB (shared) | 8MB (shared) |
Notes
| Notes | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. | — |
|---|
Features & Technologies
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| AVX2 | — | Yes |
| BMI1 | — | Yes |
| BMI2 | — | Yes |
| ECC | — | Yes |
| EIST | Yes | Yes |
| F16C | — | Yes |
| FMA3 | — | 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 |
| vPro | — | Yes |
| x8 SDDC | — | Yes |
