Attribute | ![]() Radeon R9 M295X Mac × | ![]() Radeon R9 M485X × |
---|---|---|
GPU | ||
Release year (year) | 2014 | 2016 |
GPU brand | AMD | AMD |
GPU name | Amethyst | Amethyst |
Market | Laptop | Laptop |
Clock speed (MHz) | 850 | 723 |
Is dual GPU | - | - |
Model | Radeon R9 M295X Mac | Radeon R9 M485X |
Memory | ||
Memory (MB) | 4,096 | 8,192 |
Memory bandwidth (GB/s) | 174.3 | 160 |
Memory bus (bit) | 256 | 256 |
Memory type | GDDR5 | GDDR5 |
Memory clock speed (MHz) | 1,362 | 1,250 |
Effective memory clock speed (MHz) | 5,448 | 5,000 |
Noise and power | ||
TDP (W) | 250 | 250 |
Raw performance | ||
Pixel rate (GPixel/s) | 27.2 | 23.14 |
Render output processors | 32 | 32 |
Texture mapping units | 128 | 128 |
Shading units | 2,048 | 2,048 |
Floating-point performance (GFLOPS) | 3,482 | 2,961 |
Compute units | 32 | 32 |
Texture rate (GTexel/s) | 108.8 | 92.5 |
Benchmarks | ||
Particle simulation (mInteraction/s) | 409.67 | - |
T-Rex (Compubench 1.5) (frames/s) | 5.84 | - |
Video composition (frames/s) | 75.35 | - |
PassMark | 5,101 | 4,842 |
Face detection (mPixels/s) | 71.78 | - |
T-Rex (GFXBench 3.0) | 3356.8 | - |
Bitcoin mining (mHash/s) | 321.77 | - |
Ocean surface simulation (frames/s) | 1285.14 | - |