General information | Core i7-875K | Core i5-661 |
---|---|---|
Launched | Q2 2010 | Q1 2010 |
Used in | Desktop | Desktop |
Factory | Intel | Intel |
Socket | LGA1156 | LGA1156 |
Series Name | Intel Core i7 | Intel Core i5 |
Core Family Name | Lynnfield | Clarkdale |
Clock | 2.9 GHz 12.1 % | 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) | 95 W 0 % | 87 W 8.4 % |
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 i7-875K | Core i5-661 |
Overall Score | 37606 0 % | 35510 5.6 % |
Future Proof | 18 % 0 % | 17 % 5.6 % |
Benchmark Score | 2000 0 % | 1590 20.5 % |
Single Thread Score | 1334.6 7.9 % | 1449.6 0 % |
Encrypting Data | 4557.2 MB/s 0 % | 3608.6 MB/s 20.8 % |
Compressing Data | 66.7 MB/s 0 % | 37.7 MB/s 43.5 % |
String objects sorting | 9222.5 thousand/s 0 % | 5375.4 thousand/s 41.7 % |
Prime numbers generation | 22.2 millions/s 0 % | 11 millions/s 50.5 % |
Mathemathic operations (integer) | 16478.5 millions/s 0 % | 9661.2 millions/s 41.4 % |
Mathemathic operations (float) | 7209 millions/s 0 % | 4045.9 millions/s 43.9 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-875K, Core i5-661.
Average frames per second | Core i7-875K | Core i5-661 |
---|---|---|
Screen resolution: 1920 × 1080 pixels Change | ||
Ultra settings | 66.4 FPS | 60.2 FPS |
High settings | 106.3 FPS | 96.3 FPS |
Medium settings | 132.8 FPS | 120.4 FPS |
Low settings | 166.0 FPS | 150.5 FPS |
Difference | 0 % | 9.4 % |
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 | Core i5-661 |
---|---|---|
Screen resolution: 1920 × 1080 pixels Change | ||
Ultra settings | 116.9 FPS | 113.2 FPS |
High settings | 187.0 FPS | 181.1 FPS |
Medium settings | 233.7 FPS | 226.4 FPS |
Low settings | 292.2 FPS | 283.0 FPS |
Difference | 0 % | 3.1 % |