Attribute | Radeon R7 M340 × | GeForce GT 650M × |
---|---|---|
GPU | ||
Release year (year) | 2015 | 2012 |
GPU brand | AMD | Nvidia |
GPU name | Opal | GK107 |
Market | - | Laptop |
Clock speed (MHz) | 620 | 850 |
Turbo clock speed (MHz) | 715 | - |
Is dual GPU | - | - |
Model | Radeon R7 M340 | GeForce GT 650M |
Memory | ||
Memory (MB) | 1,024 | 1,024 |
1↑Memory bandwidth (GB/s) | 16 | 28.8 |
Memory bus (bit) | 64 | 128 |
Memory type | DDR3 | GDDR5 |
Memory clock speed (MHz) | 1,000 | 900 |
Effective memory clock speed (MHz) | 2,000 | 1,800 |
Noise and power | ||
TDP (W) | - | 45 |
Raw performance | ||
Pixel rate (GPixel/s) | 4.96 | 6.8 |
Render output processors | 8 | 16 |
Texture mapping units | 24 | 32 |
Shading units | 384 | 384 |
Floating-point performance (GFLOPS) | 476 | 653 |
Compute units | 6 | - |
Texture rate (GTexel/s) | 14.9 | 27.2 |
Benchmarks | ||
Particle simulation (mInteraction/s) | 126.23 | - |
Crysis 3 | 5.1 | 8.4 |
Bioshock Infinite | 11.7 | 17.45 |
Face detection (mPixels/s) | 15.23 | 9.87 |
T-Rex (GFXBench 3.0) | 3357.94 | 3342.1 |
Manhattan (GFXBench 3.0) | 3670.11 | 3685.52 |
Bitcoin mining (mHash/s) | 74.21 | 22.46 |
Sky Diver Factor | - | 139.57 |
Fire Strike Factor | - | 20.58 |
Ocean surface simulation (frames/s) | 140.87 | - |