Attribute | Radeon R9 M275X × | Radeon R7 M260 × |
---|---|---|
GPU | ||
Release year (year) | 2014 | 2015 |
GPU brand | AMD | AMD |
GPU name | Venus | Opal |
Market | Laptop | Laptop |
Clock speed (MHz) | 900 | 620 |
Turbo clock speed (MHz) | 925 | 715 |
Is dual GPU | - | - |
Model | Radeon R9 M275X | Radeon R7 M260 |
Memory | ||
Memory (MB) | 2,048 | 1,024 |
Memory bandwidth (GB/s) | 72 | 64 |
Memory bus (bit) | 128 | 128 |
Memory type | GDDR5 | GDDR5 |
Memory clock speed (MHz) | 1,125 | 1,000 |
Effective memory clock speed (MHz) | 4,500 | 4,000 |
Raw performance | ||
Pixel rate (GPixel/s) | 14.8 | 5.72 |
Render output processors | 16 | 8 |
Texture mapping units | 40 | 24 |
Shading units | 640 | 384 |
Floating-point performance (GFLOPS) | 1,184 | 549 |
Compute units | 10 | 6 |
Texture rate (GTexel/s) | 37 | 17.16 |
Benchmarks | ||
Metro: Last Light | 13.4 | - |
Bioshock Infinite | 14.4 | - |
Battlefield 4 | - | 6.7 |
Face detection (mPixels/s) | 28.06 | 14.25 |
T-Rex (GFXBench 3.0) | 1717.04 | 1688.22 |
Manhattan (GFXBench 3.0) | 1247.35 | 1718.67 |
Bitcoin mining (mHash/s) | 121.69 | 77.89 |
Sky Diver Factor | - | 87.27 |
Thief | 10.5 | 7.1 |
Fire Strike Factor | - | 8.23 |
Ocean surface simulation (frames/s) | 313.46 | - |