Core i7-3820
Athlon II X4 640
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| General information | Core i7-3820 | Athlon II X4 640 |
|---|---|---|
| Launched | Q1 2012 | Q2 2010 |
| Used in | Desktop | Desktop |
| Factory | Intel | AMD |
| Socket | LGA2011 | AM3 |
| Series Name | Intel Core i7 | AMD Athlon II X4 |
| Core Family Name | Sandy Bridge-E | Propus |
| Clock | 3.6 GHz 0 % | 3 GHz 16.7 % |
| Cores | 4 0 % | 4 0 % |
| Threads | 8 0 % | 4 50 % |
| Thermal Design Power (TDP) | 130 W 0 % | 95 W 26.9 % |
| Lithography | 32 nm 28.9 % | 45 nm 0 % |
| L1 Cache |
4 × 32 kB Instruction
4 × 32 kB Data |
4 × 64 kB Instruction
4 × 64 kB Data |
| L2 Cache |
4 × 256 kB
|
4 × 512 kB
|
| ECC Supported | No | No |
| Multithreading Supported | Yes | No |
| Performance | Core i7-3820 | Athlon II X4 640 |
| Overall Score | 43918 0 % | 34679 21 % |
| Future Proof | 28 % 0 % | 18 % 35.7 % |
| Benchmark Score | 3720 0 % | 1446 61.1 % |
| Single Thread Score | 1742 0 % | 1202.3 31 % |
| Encrypting Data | 1730.4 MB/s 47.5 % | 3295.5 MB/s 0 % |
| Compressing Data | 91.6 MB/s 0 % | 49.5 MB/s 46 % |
| String objects sorting | 13898.2 thousand/s 0 % | 6384.5 thousand/s 54.1 % |
| Prime numbers generation | 27.9 millions/s 0 % | 9 millions/s 67.6 % |
| Mathemathic operations (integer) | 21850.2 millions/s 0 % | 6968.3 millions/s 68.1 % |
| Mathemathic operations (float) | 8215.9 millions/s 0 % | 5056.1 millions/s 38.5 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-3820, Athlon II X4 640.
| Average frames per second | Core i7-3820 | Athlon II X4 640 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 85.1 FPS | 57.8 FPS |
| High settings | 136.2 FPS | 92.4 FPS |
| Medium settings | 170.3 FPS | 115.5 FPS |
| Low settings | 212.9 FPS | 144.4 FPS |
| Difference | 0 % | 32.2 % |
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 | Athlon II X4 640 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 127.8 FPS | 111.6 FPS |
| High settings | 204.6 FPS | 178.6 FPS |
| Medium settings | 255.7 FPS | 223.3 FPS |
| Low settings | 319.6 FPS | 279.1 FPS |
| Difference | 0 % | 12.7 % |
