Core i7-975
Phenom II X2 550
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| General information | Core i7-975 | Phenom II X2 550 |
|---|---|---|
| Launched | Q2 2009 | Q2 2009 |
| Used in | Desktop | Desktop |
| Factory | Intel | AMD |
| Socket | LGA1366 | AM2+ |
| Series Name | Intel Core i7 Extreme | AMD Phenom II X2 |
| Core Family Name | Bloomfield | Callisto |
| Clock | 3.3 GHz 0 % | 3.1 GHz 6.1 % |
| Cores | 4 0 % | 2 50 % |
| Threads | 8 0 % | 2 75 % |
| Thermal Design Power (TDP) | 130 W 0 % | 80 W 38.5 % |
| Lithography | 45 nm 0 % | 45 nm 0 % |
| L1 Cache |
4 × 32 kB Instruction
4 × 32 kB Data |
2 × 64 kB Instruction
2 × 64 kB Data |
| L2 Cache |
4 × 256 kB
|
2 × 512 kB
|
| L3 Cache |
1 × 8 MB
|
1 × 6 MB
|
| ECC Supported | No | No |
| Multithreading Supported | Yes | No |
| Performance | Core i7-975 | Phenom II X2 550 |
| Overall Score | 38754 0 % | 29415 24.1 % |
| Future Proof | 13 % 0 % | 13 % 0 % |
| Benchmark Score | 2256 0 % | 749 66.8 % |
| Single Thread Score | 1490.5 0 % | 1235.4 17.1 % |
| Encrypting Data | 5151 MB/s 0 % | 1723.3 MB/s 66.5 % |
| Compressing Data | 74.7 MB/s 0 % | 25 MB/s 66.6 % |
| String objects sorting | 10396.3 thousand/s 0 % | 3225.7 thousand/s 69 % |
| Prime numbers generation | 25.7 millions/s 0 % | 8 millions/s 68.9 % |
| Mathemathic operations (integer) | 18754.1 millions/s 0 % | 3226.8 millions/s 82.8 % |
| Mathemathic operations (float) | 7938.1 millions/s 0 % | 2616.9 millions/s 67 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-975, Phenom II X2 550.
| Average frames per second | Core i7-975 | Phenom II X2 550 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 69.8 FPS | 42.3 FPS |
| High settings | 111.7 FPS | 67.6 FPS |
| Medium settings | 139.6 FPS | 84.5 FPS |
| Low settings | 174.5 FPS | 105.6 FPS |
| Difference | 0 % | 39.5 % |
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 X2 550 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 118.9 FPS | 102.4 FPS |
| High settings | 190.2 FPS | 163.8 FPS |
| Medium settings | 237.8 FPS | 204.8 FPS |
| Low settings | 297.2 FPS | 256.0 FPS |
| Difference | 0 % | 13.9 % |
