Core i7-3820
Athlon II X3 445
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| General information | Core i7-3820 | Athlon II X3 445 |
|---|---|---|
| Launched | Q1 2012 | Q3 2010 |
| Used in | Desktop | Desktop |
| Factory | Intel | AMD |
| Socket | LGA2011 | AM3 |
| Series Name | Intel Core i7 | AMD Athlon II X3 |
| Core Family Name | Sandy Bridge-E | Rana |
| Clock | 3.6 GHz 0 % | 3.1 GHz 13.9 % |
| Cores | 4 0 % | 3 25 % |
| Threads | 8 0 % | 3 62.5 % |
| 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 |
3 × 64 kB Instruction
3 × 64 kB Data |
| L2 Cache |
4 × 256 kB
|
3 × 512 kB
|
| ECC Supported | No | No |
| Multithreading Supported | Yes | No |
| Performance | Core i7-3820 | Athlon II X3 445 |
| Overall Score | 43929 0 % | 32949 25 % |
| Future Proof | 28 % 0 % | 20 % 28.6 % |
| Benchmark Score | 3724 0 % | 1179 68.3 % |
| Single Thread Score | 1754.5 0 % | 1276.6 27.2 % |
| Encrypting Data | 1705 MB/s 36.1 % | 2669.6 MB/s 0 % |
| Compressing Data | 92.7 MB/s 0 % | 40.3 MB/s 56.5 % |
| String objects sorting | 14046.9 thousand/s 0 % | 5062 thousand/s 64 % |
| Prime numbers generation | 27.7 millions/s 0 % | 7 millions/s 74.8 % |
| Mathemathic operations (integer) | 22087.3 millions/s 0 % | 5509.5 millions/s 75.1 % |
| Mathemathic operations (float) | 8255.6 millions/s 0 % | 4108.2 millions/s 50.2 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-3820, Athlon II X3 445.
| Average frames per second | Core i7-3820 | Athlon II X3 445 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 85.2 FPS | 52.6 FPS |
| High settings | 136.3 FPS | 84.2 FPS |
| Medium settings | 170.4 FPS | 105.3 FPS |
| Low settings | 212.9 FPS | 131.6 FPS |
| Difference | 0 % | 38.2 % |
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 X3 445 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 127.7 FPS | 108.5 FPS |
| High settings | 204.4 FPS | 173.6 FPS |
| Medium settings | 255.5 FPS | 217.0 FPS |
| Low settings | 319.3 FPS | 271.3 FPS |
| Difference | 0 % | 15 % |
