| Attribute | Radeon R9 M485X × | Radeon R9 M365X × |
|---|---|---|
| GPU | ||
| Release year (year) | 2016 | 2015 |
| GPU brand | AMD | AMD |
| GPU name | Amethyst | Tropo |
| Market | Laptop | Laptop |
| Clock speed (MHz) | 723 | 900 |
| Turbo clock speed (MHz) | - | 925 |
| Is dual GPU | - | - |
| Model | Radeon R9 M485X | Radeon R9 M365X |
| Memory | ||
| Memory (MB) | 8,192 | 4,096 |
| Memory bandwidth (GB/s) | 160 | 72 |
| Memory bus (bit) | 256 | 128 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,250 | 1,125 |
| Effective memory clock speed (MHz) | 5,000 | 4,500 |
| Noise and power | ||
| TDP (W) | 250 | - |
| Raw performance | ||
| Pixel rate (GPixel/s) | 23.14 | 14.8 |
| Render output processors | 32 | 16 |
| Texture mapping units | 128 | 40 |
| Shading units | 2,048 | 640 |
| Floating-point performance (GFLOPS) | 2,961 | 1,184 |
| Compute units | 32 | 10 |
| Texture rate (GTexel/s) | 92.5 | 37 |
| Benchmarks | ||
| PassMark | 4,842 | 1,481 |