Core i7-3820
Core i5-661
|
|
|
| General information | Core i7-3820 | Core i5-661 |
|---|---|---|
| Launched | Q1 2012 | Q1 2010 |
| Used in | Desktop | Desktop |
| Factory | Intel | Intel |
| Socket | LGA2011 | LGA1156 |
| Series Name | Intel Core i7 | Intel Core i5 |
| Core Family Name | Sandy Bridge-E | Clarkdale |
| Clock | 3.6 GHz 0 % | 3.3 GHz 8.3 % |
| Turbo Clock | 3.8 GHz 0 % | 3.6 GHz 5.3 % |
| Cores | 4 0 % | 2 50 % |
| Threads | 8 0 % | 4 50 % |
| Thermal Design Power (TDP) | 130 W 0 % | 87 W 33.1 % |
| Lithography | 32 nm 0 % | 32 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
|
2 × 256 kB
|
| L3 Cache |
1 × 10 MB
|
1 × 4 MB
|
| ECC Supported | No | No |
| Multithreading Supported | Yes | Yes |
| Performance | Core i7-3820 | Core i5-661 |
| Overall Score | 43931 0 % | 35534 19.1 % |
| Future Proof | 28 % 0 % | 17 % 39.3 % |
| Benchmark Score | 3725 0 % | 1594 57.2 % |
| Single Thread Score | 1745.7 0 % | 1430 18.1 % |
| Encrypting Data | 1719.7 MB/s 52.1 % | 3589.3 MB/s 0 % |
| Compressing Data | 91.9 MB/s 0 % | 38 MB/s 58.6 % |
| String objects sorting | 13992 thousand/s 0 % | 5274 thousand/s 62.3 % |
| Prime numbers generation | 27.7 millions/s 0 % | 11 millions/s 60.4 % |
| Mathemathic operations (integer) | 21935.9 millions/s 0 % | 9415.6 millions/s 57.1 % |
| Mathemathic operations (float) | 8183 millions/s 0 % | 4024 millions/s 50.8 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-3820, Core i5-661.
| Average frames per second | Core i7-3820 | Core i5-661 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 85.2 FPS | 60.3 FPS |
| High settings | 136.3 FPS | 96.4 FPS |
| Medium settings | 170.4 FPS | 120.5 FPS |
| Low settings | 213.0 FPS | 150.6 FPS |
| Difference | 0 % | 29.3 % |
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 i7-3820 | Core i5-661 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 127.8 FPS | 113.0 FPS |
| High settings | 204.5 FPS | 180.7 FPS |
| Medium settings | 255.6 FPS | 225.9 FPS |
| Low settings | 319.5 FPS | 282.4 FPS |
| Difference | 0 % | 11.6 % |
