Intel Core i7-880 vs Intel Core i7-965
Physical Specifications
| Socket | Intel Socket 1156 | Intel Socket 1366 |
|---|---|---|
| Foundry | Intel | Intel |
| Process size | 45 nm | 45 nm |
| Transistors | 774 million | 731 million |
| Die size | 296 mm² | 263 mm² |
| Package | FC-LGA8 | FC-LGA8 |
Performance
| Frequency | 3.066 GHz | 3.2 GHz |
|---|---|---|
| Turbo clock | up to 3.733 GHz | up to 3.466 GHz |
| Base clock | 133 MHz | 133 MHz |
| Multiplier | 23.0x | 24.0x |
| Multiplier unlocked | No | Yes |
| Voltage | 1.4 V | 1.375 V |
| TDP | 95 W | 130 W |
Architecture Details
| Vertical Segment | Desktop | Desktop |
|---|---|---|
| Production status | End-of-life | End-of-life |
| Release date | May 30th, 2010 | Nov 17th, 2008 |
| Codename | Lynnfield | Bloomfield |
| Generation | Core i7 | Core i7 |
| Part | SLBPS | SLBCJ |
| Memory support | DDR3 Dual-channel | DDR3 Triple-channel |
| ECC memory | No | No |
| PCI Express | Gen 2, 16 Lanes(CPU only) | Gen 2 |
Cores
| Total Cores | 4 | 4 |
|---|---|---|
| Total Threads | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 8MB (shared) | 8MB (shared) |
Features & Technologies
| EIST | — | Yes |
|---|---|---|
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SMT | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4 | Yes | — |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | — |
| TBT | Yes | — |
| TXT | Yes | Yes |
| VT-d | Yes | — |
| VT-x | Yes | Yes |
| XD-Bit | Yes | Yes |
Notes
| Notes | — | This processor comes with an unlocked FSB multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. |
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