General information | Core i7-975 | Core i5-660 |
---|---|---|
Launched | Q2 2009 | Q4 2009 |
Used in | Desktop | Desktop |
Factory | Intel | Intel |
Socket | LGA1366 | LGA1156 |
Series Name | Intel Core i7 Extreme | Intel Core i5 |
Core Family Name | Bloomfield | Clarkdale |
Clock | 3.3 GHz 0 % | 3.3 GHz 0 % |
Turbo Clock | 3.6 GHz 0 % | 3.6 GHz 0 % |
Cores | 4 0 % | 2 50 % |
Threads | 8 0 % | 4 50 % |
Thermal Design Power (TDP) | 130 W 0 % | 73 W 43.8 % |
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 × 4 MB
|
ECC Supported | No | No |
Multithreading Supported | Yes | Yes |
Performance | Core i7-975 | Core i5-660 |
Overall Score | 38754 0 % | 35227 9.1 % |
Future Proof | 13 % 13.3 % | 15 % 0 % |
Benchmark Score | 2256 0 % | 1540 31.7 % |
Single Thread Score | 1495 0 % | 1418 5.2 % |
Encrypting Data | 5165.6 MB/s 0 % | 3547.8 MB/s 31.3 % |
Compressing Data | 75.6 MB/s 0 % | 37.7 MB/s 50.1 % |
String objects sorting | 10375.6 thousand/s 0 % | 5201.6 thousand/s 49.9 % |
Prime numbers generation | 26.2 millions/s 0 % | 10.9 millions/s 58.4 % |
Mathemathic operations (integer) | 18698 millions/s 0 % | 9334.7 millions/s 50.1 % |
Mathemathic operations (float) | 7890.3 millions/s 0 % | 3994.9 millions/s 49.4 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-975, Core i5-660.
Average frames per second | Core i7-975 | Core i5-660 |
---|---|---|
Screen resolution: 1920 × 1080 pixels Change | ||
Ultra settings | 69.9 FPS | 59.3 FPS |
High settings | 111.8 FPS | 94.9 FPS |
Medium settings | 139.7 FPS | 118.7 FPS |
Low settings | 174.6 FPS | 148.3 FPS |
Difference | 0 % | 15.1 % |
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 i7-975 | Core i5-660 |
---|---|---|
Screen resolution: 1920 × 1080 pixels Change | ||
Ultra settings | 118.8 FPS | 112.6 FPS |
High settings | 190.0 FPS | 180.1 FPS |
Medium settings | 237.6 FPS | 225.1 FPS |
Low settings | 296.9 FPS | 281.4 FPS |
Difference | 0 % | 5.2 % |