| Attribute | Radeon HD 8790M × | Radeon HD 8750M × |
|---|---|---|
| GPU | ||
| Release year (year) | 2013 | 2013 |
| GPU brand | AMD | AMD |
| GPU name | Mars | Mars |
| Market | Laptop | Laptop |
| Clock speed (MHz) | 850 | 620 |
| Turbo clock speed (MHz) | 900 | 775 |
| Is dual GPU | - | - |
| Model | Radeon HD 8790M | Radeon HD 8750M |
| Memory | ||
| Memory (MB) | 2,048 | 2,048 |
| Memory bandwidth (GB/s) | 64 | 64 |
| Memory bus (bit) | 128 | 128 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,000 | 1,000 |
| Effective memory clock speed (MHz) | 4,000 | 4,000 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 7.2 | 6.2 |
| Render output processors | 8 | 8 |
| Texture mapping units | 24 | 24 |
| Shading units | 384 | 384 |
| Floating-point performance (GFLOPS) | 691 | 595 |
| Compute units | 6 | 6 |
| Texture rate (GTexel/s) | 21.6 | 18.6 |
| Benchmarks | ||
| Crysis 3 | 16 | - |
| Bioshock Infinite | 15.6 | 10.9 |
| Battlefield 4 | - | 8.1 |
| Face detection (mPixels/s) | 12.76 | 8.27 |
| T-Rex (GFXBench 3.0) | 3304.41 | 3348.61 |
| Manhattan (GFXBench 3.0) | 3686.17 | 3702.39 |
| Bitcoin mining (mHash/s) | 80.42 | 70.6 |
| Sky Diver Factor | 119.24 | 106.31 |
| Fire Strike Factor | 10.59 | 12 |