Attribute | NVIDIA Quadro K4000 × | GeForce GTX 775M Mac × |
---|---|---|
GPU | ||
Release year (year) | 2013 | 2013 |
GPU brand | Nvidia | Nvidia |
GPU name | GK106 | GK104 |
Market | - | Laptop |
Clock speed (MHz) | 810 | 797 |
Is dual GPU | - | - |
Model | NVIDIA Quadro K4000 | GeForce GTX 775M Mac |
Memory | ||
Memory (MB) | 3,072 | 2,048 |
Memory bandwidth (GB/s) | 134.8 | 160 |
Memory bus (bit) | 192 | 256 |
Memory type | GDDR5 | GDDR5 |
Memory clock speed (MHz) | 1,404 | 1,250 |
Effective memory clock speed (MHz) | 5,616 | 5,000 |
Noise and power | ||
1↑TDP (W) | 80 | 100 |
Raw performance | ||
Pixel rate (GPixel/s) | 12.96 | 22.32 |
Render output processors | 24 | 32 |
Texture mapping units | 64 | 112 |
Shading units | 768 | 1,344 |
Floating-point performance (GFLOPS) | 1,244 | 2,142 |
Texture rate (GTexel/s) | 51.8 | 89.3 |
Benchmarks | ||
Particle simulation (mInteraction/s) | 234.15 | 280.4 |
T-Rex (Compubench 1.5) (frames/s) | 1.9 | 3.11 |
Video composition (frames/s) | 34.28 | 56.67 |
Face detection (mPixels/s) | 18.41 | 30.36 |
T-Rex (GFXBench 3.0) | 3109.95 | 3357.2 |
Manhattan (GFXBench 3.0) | 3712.8 | 3716.26 |
Bitcoin mining (mHash/s) | 61.83 | 66.6 |
Ocean surface simulation (frames/s) | 659.32 | 1075.94 |