Core i7-875K
Pentium G645
|
|
|
| General information | Core i7-875K | Pentium G645 |
|---|---|---|
| Launched | Q2 2010 | Q1 2012 |
| Used in | Desktop | Desktop |
| Factory | Intel | Intel |
| Socket | LGA1156 | LGA1155 |
| Series Name | Intel Core i7 | Intel Pentium |
| Core Family Name | Lynnfield | Sandy Bridge |
| Clock | 2.9 GHz 0 % | 2.9 GHz 0 % |
| Cores | 4 0 % | 2 50 % |
| Threads | 8 0 % | 2 75 % |
| Thermal Design Power (TDP) | 95 W 0 % | 65 W 31.6 % |
| Lithography | 45 nm 0 % | 32 nm 28.9 % |
| L1 Cache |
4 × 32 kB Instruction
4 × 32 kB Data |
2 × 32 kB Instruction
2 × 32 kB Data |
| L2 Cache |
4 × 256 kB
|
2 × 256 kB
|
| L3 Cache |
1 × 8 MB
|
1 × 3 MB
|
| ECC Supported | No | No |
| Multithreading Supported | Yes | No |
| Performance | Core i7-875K | Pentium G645 |
| Overall Score | 37605 0 % | 30856 17.9 % |
| Future Proof | 18 % 35.7 % | 28 % 0 % |
| Benchmark Score | 2000 0 % | 906 54.7 % |
| Single Thread Score | 1338.6 0 % | 1334.7 0.3 % |
| Encrypting Data | 4524.5 MB/s 0 % | 2067.4 MB/s 54.3 % |
| Compressing Data | 66.8 MB/s 0 % | 26.9 MB/s 59.8 % |
| String objects sorting | 9268.7 thousand/s 0 % | 3752.4 thousand/s 59.5 % |
| Prime numbers generation | 21.8 millions/s 0 % | 11 millions/s 49.6 % |
| Mathemathic operations (integer) | 16412.2 millions/s 0 % | 5843 millions/s 64.4 % |
| Mathemathic operations (float) | 7173 millions/s 0 % | 3029.9 millions/s 57.8 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-875K, Pentium G645.
| Average frames per second | Core i7-875K | Pentium G645 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 66.4 FPS | 46.4 FPS |
| High settings | 106.2 FPS | 74.3 FPS |
| Medium settings | 132.8 FPS | 92.9 FPS |
| Low settings | 166.0 FPS | 116.1 FPS |
| Difference | 0 % | 30.1 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game 1920 × 1080 (FHD (1080p)) for Grand Theft Auto V.
| Grand Theft Auto V | Core i7-875K | Pentium G645 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 116.6 FPS | 104.8 FPS |
| High settings | 186.6 FPS | 167.6 FPS |
| Medium settings | 233.3 FPS | 209.5 FPS |
| Low settings | 291.6 FPS | 261.9 FPS |
| Difference | 0 % | 10.2 % |
