| Attribute | Radeon R9 M280X × | Radeon R9 M275 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2015 | 2014 |
| Reference card | AMD Radeon R9 M280X 1 GHz 2 GB | - |
| GPU brand | AMD | AMD |
| GPU name | Saturn | Venus |
| Market | Laptop | Laptop |
| Clock speed (MHz) | 900 | 900 |
| Turbo clock speed (MHz) | 1,000 | 925 |
| Is dual GPU | - | - |
| Model | Radeon R9 M280X | Radeon R9 M275 |
| Memory | ||
| Memory (MB) | 4,096 | 2,048 |
| Memory bandwidth (GB/s) | 88 | 64 |
| Memory bus (bit) | 128 | 128 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,375 | 1,000 |
| Effective memory clock speed (MHz) | 5,500 | 4,000 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 16 | 14.8 |
| Render output processors | 16 | 16 |
| Texture mapping units | 56 | 40 |
| Shading units | 896 | 640 |
| Floating-point performance (GFLOPS) | 1,792 | 1,184 |
| Compute units | 14 | 10 |
| Texture rate (GTexel/s) | 56 | 37 |
| Benchmarks | ||
| Metro: Last Light | 19 | - |
| Crysis 3 | 13.1 | - |
| PassMark | - | 1,498 |
| PassMark Direct Compute | - | 1,427 |
| 3DMark 11 Graphics | 11,618 | 10,378 |
| 3DMark06 | - | 3,261 |
| Bioshock Infinite (fps) | 26.5 | 14.4 |
| Battlefield 4 | 21.3 | - |
| Thief | 30 | - |