A8-3870K
Core i3-2105
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| General information | A8-3870K | Core i3-2105 |
|---|---|---|
| Launched | Q4 2011 | Q3 2011 |
| Used in | Desktop | Desktop |
| Factory | AMD | Intel |
| Socket | FM1 | LGA1155 |
| Series Name | AMD A8 | Intel Core i3 |
| Core Family Name | Llano | Sandy Bridge |
| Clock | 3 GHz 3.2 % | 3.1 GHz 0 % |
| Cores | 4 0 % | 2 50 % |
| Threads | 4 0 % | 4 0 % |
| Thermal Design Power (TDP) | 100 W 0 % | 65 W 35 % |
| Lithography | 32 nm 0 % | 32 nm 0 % |
| L1 Cache |
4 × 64 kB Instruction
4 × 64 kB Data |
2 × 32 kB Instruction
2 × 32 kB Data |
| L2 Cache |
4 × 1 MB
|
2 × 256 kB
|
| ECC Supported | No | No |
| Multithreading Supported | No | Yes |
| Integrated GPU | Radeon HD 6550D | Intel HD Graphics 3000 |
| Performance | A8-3870K | Core i3-2105 |
| Overall Score | 34928 0 % | 32895 5.8 % |
| Future Proof | 27 % 0 % | 26 % 3.7 % |
| Benchmark Score | 1488 0 % | 1171 21.3 % |
| Single Thread Score | 1211.8 13.2 % | 1396.6 0 % |
| Encrypting Data | 3401.9 MB/s 0 % | 2673.7 MB/s 21.4 % |
| Compressing Data | 50.5 MB/s 0 % | 36.9 MB/s 26.9 % |
| String objects sorting | 6384.1 thousand/s 0 % | 5747.2 thousand/s 10 % |
| Prime numbers generation | 9.9 millions/s 16.9 % | 11.9 millions/s 0 % |
| Mathemathic operations (integer) | 6876.5 millions/s 19.5 % | 8539.4 millions/s 0 % |
| Mathemathic operations (float) | 5315 millions/s 0 % | 3368.1 millions/s 36.6 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for A8-3870K, Core i3-2105.
| Average frames per second | A8-3870K | Core i3-2105 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 58.4 FPS | 52.5 FPS |
| High settings | 93.5 FPS | 84.0 FPS |
| Medium settings | 116.9 FPS | 105.0 FPS |
| Low settings | 146.1 FPS | 131.2 FPS |
| Difference | 0 % | 10.2 % |
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 | A8-3870K | Core i3-2105 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 112.1 FPS | 108.5 FPS |
| High settings | 179.4 FPS | 173.6 FPS |
| Medium settings | 224.2 FPS | 217.0 FPS |
| Low settings | 280.3 FPS | 271.3 FPS |
| Difference | 0 % | 3.2 % |
