Core i7-3820
Pentium G640
|
|
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| General information | Core i7-3820 | Pentium G640 |
|---|---|---|
| Launched | Q1 2012 | Q3 2012 |
| Used in | Desktop | Desktop |
| Factory | Intel | Intel |
| Socket | LGA2011 | LGA1155 |
| Series Name | Intel Core i7 | Intel Pentium |
| Core Family Name | Sandy Bridge-E | Sandy Bridge |
| Clock | 3.6 GHz 0 % | 2.8 GHz 22.2 % |
| Cores | 4 0 % | 2 50 % |
| Threads | 8 0 % | 2 75 % |
| Thermal Design Power (TDP) | 130 W 0 % | 65 W 50 % |
| 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 × 3 MB
|
| ECC Supported | No | No |
| Multithreading Supported | Yes | No |
| Performance | Core i7-3820 | Pentium G640 |
| Overall Score | 43918 0 % | 30594 30.3 % |
| Future Proof | 28 % 9.7 % | 31 % 0 % |
| Benchmark Score | 3720 0 % | 876 76.5 % |
| Single Thread Score | 1742 0 % | 1302.4 25.2 % |
| Encrypting Data | 1730.4 MB/s 13.1 % | 1992.1 MB/s 0 % |
| Compressing Data | 91.6 MB/s 0 % | 26.5 MB/s 71.1 % |
| String objects sorting | 13898.2 thousand/s 0 % | 3608.8 thousand/s 74 % |
| Prime numbers generation | 27.9 millions/s 0 % | 10 millions/s 64 % |
| Mathemathic operations (integer) | 21850.2 millions/s 0 % | 5347.9 millions/s 75.5 % |
| Mathemathic operations (float) | 8215.9 millions/s 0 % | 3038.1 millions/s 63 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-3820, Pentium G640.
| Average frames per second | Core i7-3820 | Pentium G640 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 85.1 FPS | 45.6 FPS |
| High settings | 136.2 FPS | 73.0 FPS |
| Medium settings | 170.3 FPS | 91.3 FPS |
| Low settings | 212.9 FPS | 114.1 FPS |
| Difference | 0 % | 46.4 % |
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 i7-3820 | Pentium G640 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 127.8 FPS | 104.4 FPS |
| High settings | 204.6 FPS | 167.0 FPS |
| Medium settings | 255.7 FPS | 208.8 FPS |
| Low settings | 319.6 FPS | 261.0 FPS |
| Difference | 0 % | 18.4 % |
