Core i7-975
Phenom II X3 720
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| General information | Core i7-975 | Phenom II X3 720 |
|---|---|---|
| Launched | Q2 2009 | Q1 2009 |
| Used in | Desktop | Desktop |
| Factory | Intel | AMD |
| Socket | LGA1366 | AM3 |
| Series Name | Intel Core i7 Extreme | AMD Phenom II X3 |
| Core Family Name | Bloomfield | Heka |
| Clock | 3.3 GHz 0 % | 2.8 GHz 15.2 % |
| Cores | 4 0 % | 3 25 % |
| Threads | 8 0 % | 3 62.5 % |
| Thermal Design Power (TDP) | 130 W 0 % | 95 W 26.9 % |
| Lithography | 45 nm 0 % | 45 nm 0 % |
| L1 Cache |
4 × 32 kB Instruction
4 × 32 kB Data |
3 × 64 kB Instruction
3 × 64 kB Data |
| L2 Cache |
4 × 256 kB
|
3 × 512 kB
|
| L3 Cache |
1 × 8 MB
|
1 × 6 MB
|
| ECC Supported | No | No |
| Multithreading Supported | Yes | No |
| Performance | Core i7-975 | Phenom II X3 720 |
| Overall Score | 38680 0 % | 31662 18.1 % |
| Future Proof | 13 % 0 % | 11 % 15.4 % |
| Benchmark Score | 2238 0 % | 1005 55.1 % |
| Single Thread Score | 1490.5 0 % | 1101.9 26.1 % |
| Encrypting Data | 5089.2 MB/s 0 % | 2301.1 MB/s 54.8 % |
| Compressing Data | 75.3 MB/s 0 % | 34.5 MB/s 54.1 % |
| String objects sorting | 10361.5 thousand/s 0 % | 4359.3 thousand/s 57.9 % |
| Prime numbers generation | 26 millions/s 0 % | 9 millions/s 65.5 % |
| Mathemathic operations (integer) | 18800.7 millions/s 0 % | 4222.9 millions/s 77.5 % |
| Mathemathic operations (float) | 7891.4 millions/s 0 % | 3596.3 millions/s 54.4 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-975, Phenom II X3 720.
| Average frames per second | Core i7-975 | Phenom II X3 720 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 69.6 FPS | 48.9 FPS |
| High settings | 111.3 FPS | 78.2 FPS |
| Medium settings | 139.1 FPS | 97.7 FPS |
| Low settings | 173.9 FPS | 122.1 FPS |
| Difference | 0 % | 29.8 % |
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 | Phenom II X3 720 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 118.6 FPS | 106.2 FPS |
| High settings | 189.7 FPS | 169.9 FPS |
| Medium settings | 237.1 FPS | 212.4 FPS |
| Low settings | 296.4 FPS | 265.5 FPS |
| Difference | 0 % | 10.4 % |
