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CPUBoss Review Our evaluation of the Intel Core i7 875K among desktop CPUs (over 75W)
Performance | |
Benchmark performance using all cores | |
PCMark 8 Home 3.0 Accelerated, PassMark and 1 more |
Single-core Performance | |
Individual core benchmark performance | |
PassMark (Single Core), Geekbench 3 Single Core and 1 more |
Integrated Graphics | |
Integrated GPU performance for graphics | |
Fire Strike |
Integrated Graphics (OpenCL) | |
Integrated GPU performance for parallel computing | |
CompuBench 1.5 Bitcoin mining and 4 more |
Performance per Watt | |
How efficiently does the processor use electricity? | |
Fire Strike, CompuBench 1.5 Bitcoin mining and 11 more |
Value | |
Are you paying a premium for performance? | |
Fire Strike, CompuBench 1.5 Bitcoin mining and 11 more |
3.7 | CPUBoss Score |
Combination of all six facets | |
Benchmarks Real world tests of the Intel Core i7 875K
GeekBench 3 (Multi-core) Data courtesy Primate Labs
GeekBench 3 (Single core) Data courtesy Primate Labs
GeekBench 3 (AES single core) Data courtesy Primate Labs
GeekBench (32-bit) Data courtesy Primate Labs
GeekBench (64-bit) Data courtesy Primate Labs
GeekBench
PassMark Data courtesy Passmark
PassMark (Single Core)
Reviews Word on the street for the Intel Core i7 875K
![]() | 8.0 |
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Specifications Full list of technical specs
summary
Clock speed | 2.93 GHz |
---|---|
Turbo clock speed | 3.6 GHz |
Cores | Quad core |
Socket type | LGA 1156 |
Is unlocked | Yes |
features
Has a NX bit | Yes |
---|---|
Supports trusted computing | No |
Has virtualization support | Yes |
Instruction set extensions |
|
Supports dynamic frequency scaling | Yes |
power consumption
TDP | 95W |
---|---|
Annual home energy cost | 22.89 $/year |
Annual commercial energy cost | 83.22 $/year |
Performance per watt | 2.32 pt/W |
Typical power consumption | 77.19W |
memory controller
Memory controller | Built-in |
---|---|
Memory type |
|
Channels | Dual Channel |
Supports ECC | No |
Maximum bandwidth | 21,333.32 MB/s |
Maximum memory size | 16,384 MB |
details
Architecture | x86-64 |
---|---|
Threads | 8 threads |
L2 cache | 1 MB |
L2 cache per core | 0.25 MB/core |
L3 cache | 8 MB |
L3 cache per core | 2 MB/core |
Manufacture process | 45 nm |
Transistor count | 774,000,000 |
Max CPUs | 1 |
Clock multiplier | 22 |
Voltage range | 0.65 - 1.4V |
Operating temperature | Unknown - 72.7°C |
overclocking
Overclock popularity | 13 |
---|---|
Overclocked clock speed | 4.1 GHz |
Overclocked clock speed (Water) | 4.09 GHz |
Overclocked clock speed (Air) | 4.1 GHz |
integrated graphics
GPU | None |
---|---|
Label | None |
Latest DirectX | None |
Number of displays supported | None |
GPU clock speed | None |
Turbo clock speed | None |
3DMark06 | None |
bus
Architecture | DMI |
---|---|
Number of links | 1 |
Transfer rate | 2,500 MT/s |

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