Key facts
Production status: End-of-life
Release date: 2010-05-30
Cores / Threads: 4 / 8
Base clock: 2933 MHz
Turbo clock: 3600 MHz
TDP: 95 W
Process: 45 nm
Codename: Lynnfield
Generation: Core i7 (Lynnfield)
All available specs
| Field | Value |
|---|---|
| name | Core i7-875K |
| Socket | Intel Socket 1156 |
| Foundry | Intel |
| Process Size | 45 nm |
| Transistors | 774 million |
| Die Size | 296 mm² |
| Package | FC-LGA8 |
| Market | Desktop |
| Production Status | End-of-life |
| Release Date | May 30th, 2010 |
| Part# | SLBS2 |
| Frequency | 2.933 GHz |
| Turbo Clock | up to 3.6 GHz |
| Base Clock | 133 MHz |
| Multiplier | 22.0x |
| Multiplier Unlocked | Yes |
| Voltage | 1.4 V |
| Codename | Lynnfield |
| Generation | Core i7 (Lynnfield) |
| Memory Support | DDR3 |
| ECC Memory | No |
| # of Cores | 4 |
| # of Threads | 8 |
| SMP # CPUs | 1 |
| Cache L1 | 64 KB (per core) |
| Cache L2 | 256 KB (per core) |
| Features | MMX, SSE, SSE2, SSE3, SSSE3, SSE4, SSE4.1, SSE4.2, Intel 64, HTT, VT-x, VT-d, XD-Bit, TXT, TBT |
| Notes | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. |
| Rated Speed | 1333 MT/s |
| Memory Bus | Dual-channel |
| Memory Bandwidth | 21.3 GB/s |
| Launch Price | $353 |
| PCI-Express | Gen 2, 16 Lanes (CPU only) |
| Cache L3 | 8 MB (shared) |
| tCaseMax | 73°C |
| Chipsets | H55, H57, P55 |
| Benchmark rank | 1764 |
| Benchmark samples | 231 |
| Benchmark price | 420 |
| Benchmark category | Desktop |
| Benchmark socket | LGA1156 |
| Benchmark date | 2010-06-01 |
| Benchmark TDP (W) | 95 |
| Benchmark base (MHz) | 2930 |
| Benchmark turbo (MHz) | 3600 |
| Benchmark cores | 4 |
| Benchmark threads per core | 2 |
| Benchmark threads | 8 |