| Attribute | GeForce 820A × | Radeon R5 235 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2014 | 2013 |
| GPU brand | Nvidia | AMD |
| GPU name | GF117 | Caicos |
| Market | Laptop | Desktop |
| Clock speed (MHz) | 775 | 775 |
| Is dual GPU | - | - |
| Model | GeForce 820A | Radeon R5 235 |
| Memory | ||
| Memory (MB) | 1,024 | 1,024 |
| Memory bandwidth (GB/s) | 14.4 | 14.4 |
| Memory bus (bit) | 64 | 64 |
| Memory type | DDR3 | DDR3 |
| Memory clock speed (MHz) | 900 | 900 |
| Effective memory clock speed (MHz) | 1,800 | 1,800 |
| Noise and power | ||
| TDP (W) | 15 | 35 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 3.1 | 3.1 |
| Render output processors | 8 | 4 |
| Texture mapping units | 16 | 8 |
| Shading units | 96 | 160 |
| Floating-point performance (GFLOPS) | 298 | 248 |
| Compute units | - | 2 |
| Texture rate (GTexel/s) | 12.4 | 6.2 |
| Benchmarks | ||
| PassMark | 689 | 346 |
| PassMark Direct Compute | - | 219 |
| T-Rex (GFXBench 3.0) | 1705.82 | 1719.04 |
| Manhattan (GFXBench 3.0) | 1716.7 | 1066.94 |