Attribute | Radeon R9 M265X × | Radeon HD 8850M × |
---|---|---|
GPU | ||
Release year (year) | 2014 | 2013 |
Reference card | - | AMD Radeon HD 8850M 575 MHz 2 GB |
GPU brand | AMD | AMD |
GPU name | Venus | Venus |
Market | Laptop | Laptop |
Clock speed (MHz) | 575 | 725 |
Turbo clock speed (MHz) | 625 | 775 |
Is dual GPU | - | - |
Model | Radeon R9 M265X | Radeon HD 8850M |
Memory | ||
1↑Memory (MB) | 2,048 | 2,048 |
Memory bandwidth (GB/s) | 64 | 72 |
Memory bus (bit) | 128 | 128 |
Memory type | GDDR5 | GDDR5 |
Memory clock speed (MHz) | 1,000 | 1,125 |
Effective memory clock speed (MHz) | 4,000 | 4,500 |
Raw performance | ||
Pixel rate (GPixel/s) | 10 | 12.4 |
Render output processors | 16 | 16 |
Texture mapping units | 40 | 40 |
Shading units | 640 | 640 |
Floating-point performance (GFLOPS) | 800 | 992 |
Compute units | 10 | 10 |
Texture rate (GTexel/s) | 25 | 31 |
Benchmarks | ||
Bioshock Infinite | 19.4 | 16.9 |
Battlefield 4 | 16.25 | - |
Face detection (mPixels/s) | 20.63 | 19.64 |
T-Rex (GFXBench 3.0) | 3358.76 | 3028.4 |
Manhattan (GFXBench 3.0) | 1727.33 | 2852.7 |
Bitcoin mining (mHash/s) | 94.4 | 84.38 |
Sky Diver Factor | - | 147.45 |
Thief | 12.8 | 11.5 |
Fire Strike Factor | - | 17.08 |
Ocean surface simulation (frames/s) | 525.04 | - |