Core i7-975
Pentium E5400
|
|
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| General information | Core i7-975 | Pentium E5400 |
|---|---|---|
| Launched | Q2 2009 | Q2 2009 |
| Used in | Desktop | Desktop |
| Factory | Intel | Intel |
| Socket | LGA1366 | LGA775 |
| Series Name | Intel Core i7 Extreme | Intel Pentium |
| Core Family Name | Bloomfield | Wolfdale |
| Clock | 3.3 GHz 0 % | 2.7 GHz 18.2 % |
| Cores | 4 0 % | 2 50 % |
| Threads | 8 0 % | 2 75 % |
| Thermal Design Power (TDP) | 130 W 0 % | 65 W 50 % |
| Lithography | 45 nm 0 % | 45 nm 0 % |
| L1 Cache |
4 × 32 kB Instruction
4 × 32 kB Data |
2 × 32 kB Instruction
2 × 32 kB Data |
| L2 Cache |
4 × 256 kB
|
1 × 2 MB
|
| ECC Supported | No | No |
| Multithreading Supported | Yes | No |
| Performance | Core i7-975 | Pentium E5400 |
| Overall Score | 38730 0 % | 28163 27.3 % |
| Future Proof | 13 % 0 % | 13 % 0 % |
| Benchmark Score | 2250 0 % | 629 72 % |
| Single Thread Score | 1491 0 % | 1088.3 27 % |
| Encrypting Data | 5132.6 MB/s 0 % | 1433.6 MB/s 72.1 % |
| Compressing Data | 75.4 MB/s 0 % | 20.9 MB/s 72.3 % |
| String objects sorting | 10289 thousand/s 0 % | 2888.2 thousand/s 71.9 % |
| Prime numbers generation | 25.8 millions/s 0 % | 4 millions/s 84.4 % |
| Mathemathic operations (integer) | 18845.1 millions/s 0 % | 4268.5 millions/s 77.3 % |
| Mathemathic operations (float) | 7882.4 millions/s 0 % | 2670.7 millions/s 66.1 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-975, Pentium E5400.
| Average frames per second | Core i7-975 | Pentium E5400 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 69.8 FPS | 39.1 FPS |
| High settings | 111.7 FPS | 62.6 FPS |
| Medium settings | 139.6 FPS | 78.2 FPS |
| Low settings | 174.5 FPS | 97.8 FPS |
| Difference | 0 % | 43.9 % |
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 i7-975 | Pentium E5400 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 118.9 FPS | 100.3 FPS |
| High settings | 190.2 FPS | 160.4 FPS |
| Medium settings | 237.7 FPS | 200.6 FPS |
| Low settings | 297.1 FPS | 250.7 FPS |
| Difference | 0 % | 15.6 % |
