Attribute | Radeon HD 8970M × | Radeon RX 480 × |
---|---|---|
GPU | ||
Release year (year) | 2013 | 2016 |
GPU brand | AMD | AMD |
1↓GPU name | Neptune | Ellesmere |
Market | Laptop | Desktop |
Clock speed (MHz) | 850 | 1,120 |
Turbo clock speed (MHz) | 900 | 1,266 |
Is dual GPU | - | - |
Model | Radeon HD 8970M | Radeon RX 480 |
Memory | ||
Memory (MB) | 4,096 | 8,192 |
Memory bandwidth (GB/s) | 153.6 | 256 |
Memory bus (bit) | 256 | 256 |
Memory type | GDDR5 | GDDR5 |
Memory clock speed (MHz) | 1,200 | 2,000 |
Effective memory clock speed (MHz) | 4,800 | 8,000 |
Noise and power | ||
TDP (W) | 100 | 150 |
Raw performance | ||
Pixel rate (GPixel/s) | 28.8 | 40.5 |
Render output processors | 32 | 32 |
Texture mapping units | 80 | 144 |
Shading units | 1,280 | 2,304 |
Floating-point performance (GFLOPS) | 2,304 | 5,834 |
Compute units | 20 | 36 |
Texture rate (GTexel/s) | 72 | 182.3 |
Benchmarks | ||
Bioshock Infinite | - | 110 |
Battlefield 4 | 43.25 | 82 |
Face detection (mPixels/s) | 57.24 | 120.46 |
T-Rex (GFXBench 3.0) | 1938.41 | 3360.82 |
Manhattan (GFXBench 3.0) | 2321.43 | 3717.32 |
Bitcoin mining (mHash/s) | 268.64 | 614.7 |
Sky Diver Factor | 290.59 | 424.91 |
Thief | 35.9 | - |
Fire Strike Factor | 42.93 | 78.17 |