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