Attribute | Radeon R9 M385X × | Radeon R9 M280X × |
---|---|---|
GPU | ||
Release year (year) | 2015 | 2015 |
Reference card | - | AMD Radeon R9 M280X 1 GHz 2 GB |
GPU brand | AMD | AMD |
GPU name | Strato | Saturn |
Market | Laptop | Laptop |
Clock speed (MHz) | 1,000 | 900 |
Turbo clock speed (MHz) | 1,100 | 1,000 |
Is dual GPU | - | - |
Model | Radeon R9 M385X | Radeon R9 M280X |
Memory | ||
Memory (MB) | 4,096 | 4,096 |
Memory bandwidth (GB/s) | 76.8 | 88 |
Memory bus (bit) | 128 | 128 |
Memory type | GDDR5 | GDDR5 |
Memory clock speed (MHz) | 1,200 | 1,375 |
Effective memory clock speed (MHz) | 4,800 | 5,500 |
Raw performance | ||
Pixel rate (GPixel/s) | 17.6 | 16 |
Render output processors | 16 | 16 |
Texture mapping units | 56 | 56 |
Shading units | 896 | 896 |
Floating-point performance (GFLOPS) | 1,971 | 1,792 |
Compute units | 14 | 14 |
Texture rate (GTexel/s) | 61.6 | 56 |
Benchmarks | ||
Metro: Last Light | 21.7 | 19 |
Crysis 3 | 14.8 | 13.1 |
3DMark 11 Graphics | 14,024 | 11,618 |
Bioshock Infinite | 32.4 | 26.5 |
Battlefield 4 | 26.2 | 21.3 |
T-Rex (GFXBench 3.0) | 3357.65 | - |
Manhattan (GFXBench 3.0) | 3707.56 | - |
Thief | 19.2 | 30 |