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