Core i7-3820
Core i7-2700K
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|
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| General information | Core i7-3820 | Core i7-2700K |
|---|---|---|
| Launched | Q1 2012 | Q4 2011 |
| Used in | Desktop | Desktop |
| Factory | Intel | Intel |
| Socket | LGA2011 | LGA1155 |
| Series Name | Intel Core i7 | Intel Core i7 |
| Core Family Name | Sandy Bridge-E | Sandy Bridge |
| Clock | 3.6 GHz 0 % | 3.5 GHz 2.8 % |
| Turbo Clock | 3.8 GHz 2.6 % | 3.9 GHz 0 % |
| Cores | 4 0 % | 4 0 % |
| Threads | 8 0 % | 8 0 % |
| Thermal Design Power (TDP) | 130 W 0 % | 95 W 26.9 % |
| Lithography | 32 nm 0 % | 32 nm 0 % |
| L1 Cache |
4 × 32 kB Instruction
4 × 32 kB Data |
4 × 32 kB Instruction
4 × 32 kB Data |
| L2 Cache |
4 × 256 kB
|
4 × 256 kB
|
| L3 Cache |
1 × 10 MB
|
1 × 8 MB
|
| ECC Supported | No | No |
| Multithreading Supported | Yes | Yes |
| Performance | Core i7-3820 | Core i7-2700K |
| Overall Score | 43925 0 % | 43864 0.1 % |
| Future Proof | 28 % 0 % | 27 % 3.6 % |
| Benchmark Score | 3723 0 % | 3702 0.6 % |
| Single Thread Score | 1728.1 4.3 % | 1805.1 0 % |
| Encrypting Data | 1700.6 MB/s 3 % | 1752.4 MB/s 0 % |
| Compressing Data | 91.8 MB/s 0.8 % | 92.5 MB/s 0 % |
| String objects sorting | 14054.8 thousand/s 0 % | 13966.6 thousand/s 0.6 % |
| Prime numbers generation | 27.9 millions/s 0 % | 25.7 millions/s 7.8 % |
| Mathemathic operations (integer) | 21875.1 millions/s 0 % | 21757.6 millions/s 0.5 % |
| Mathemathic operations (float) | 8176 millions/s 0.7 % | 8232.6 millions/s 0 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-3820, Core i7-2700K.
| Average frames per second | Core i7-3820 | Core i7-2700K |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 85.2 FPS | 85.0 FPS |
| High settings | 136.3 FPS | 136.0 FPS |
| Medium settings | 170.3 FPS | 170.0 FPS |
| Low settings | 212.9 FPS | 212.5 FPS |
| Difference | 0 % | 0.2 % |
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 i7-2700K |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 127.9 FPS | 127.7 FPS |
| High settings | 204.6 FPS | 204.4 FPS |
| Medium settings | 255.7 FPS | 255.5 FPS |
| Low settings | 319.6 FPS | 319.3 FPS |
| Difference | 0 % | 0.1 % |
