Attribute | Radeon R7 M340 × | Radeon R7 M265 × |
---|---|---|
GPU | ||
Release year (year) | 2015 | 2014 |
GPU brand | AMD | AMD |
GPU name | Opal | Opal |
Market | - | Laptop |
Clock speed (MHz) | 620 | 725 |
Turbo clock speed (MHz) | 715 | 825 |
Is dual GPU | - | - |
1↓Model | Radeon R7 M340 | Radeon R7 M265 |
Memory | ||
Memory (MB) | 1,024 | 2,048 |
Memory bandwidth (GB/s) | 16 | 28.8 |
Memory bus (bit) | 64 | 128 |
Memory type | DDR3 | DDR3 |
Memory clock speed (MHz) | 1,000 | 900 |
Effective memory clock speed (MHz) | 2,000 | 1,800 |
Raw performance | ||
Pixel rate (GPixel/s) | 4.96 | 6.6 |
Render output processors | 8 | 8 |
Texture mapping units | 24 | 24 |
Shading units | 384 | 384 |
Floating-point performance (GFLOPS) | 476 | 634 |
Compute units | 6 | 6 |
Texture rate (GTexel/s) | 14.9 | 19.8 |
Benchmarks | ||
Metro: Last Light | - | 27 |
Particle simulation (mInteraction/s) | 126.23 | - |
Crysis 3 | 5.1 | - |
Bioshock Infinite | 11.7 | 10.9 |
Face detection (mPixels/s) | 15.23 | 12.03 |
T-Rex (GFXBench 3.0) | 3357.94 | 3360.64 |
Manhattan (GFXBench 3.0) | 3670.11 | 3706.64 |
Bitcoin mining (mHash/s) | 74.21 | 68.39 |
Thief | - | 3.4 |
Ocean surface simulation (frames/s) | 140.87 | 282.11 |