Attribute | GeForce GTX 780M Mac × | NVIDIA Quadro K4200 × |
---|---|---|
GPU | ||
Release year (year) | 2013 | 2014 |
GPU brand | Nvidia | Nvidia |
GPU name | GK104 | GK104 |
Market | Laptop | - |
Clock speed (MHz) | 771 | 771 |
Turbo clock speed (MHz) | 797 | 784 |
Is dual GPU | - | - |
Model | GeForce GTX 780M Mac | NVIDIA Quadro K4200 |
Memory | ||
Memory (MB) | 4,096 | 4,096 |
Memory bandwidth (GB/s) | 160 | 172.8 |
Memory bus (bit) | 256 | 256 |
Memory type | GDDR5 | GDDR5 |
Memory clock speed (MHz) | 1,250 | 1,350 |
Effective memory clock speed (MHz) | 5,000 | 5,400 |
Noise and power | ||
TDP (W) | 122 | 108 |
Raw performance | ||
Pixel rate (GPixel/s) | 24.67 | 21.59 |
Render output processors | 32 | 32 |
Texture mapping units | 128 | 112 |
Shading units | 1,536 | 1,344 |
Floating-point performance (GFLOPS) | 2,368 | 2,072 |
Texture rate (GTexel/s) | 98.7 | 86.4 |
Benchmarks | ||
Particle simulation (mInteraction/s) | 248.7 | 312.48 |
T-Rex (Compubench 1.5) (frames/s) | 3.26 | 2.73 |
Video composition (frames/s) | 39.78 | 31.59 |
Face detection (mPixels/s) | 30.69 | 33.02 |
Bitcoin mining (mHash/s) | 126.58 | 119.02 |
Ocean surface simulation (frames/s) | 1002.2 | 736.06 |