Attribute | GeForce GTX 870M × | GeForce GTX 780M × |
---|---|---|
GPU | ||
Release year (year) | 2014 | 2013 |
GPU brand | Nvidia | Nvidia |
GPU name | GK104 | GK104 |
Market | Laptop | Laptop |
Clock speed (MHz) | 941 | 771 |
Turbo clock speed (MHz) | 967 | 797 |
Is dual GPU | - | - |
Model | GeForce GTX 870M | GeForce GTX 780M |
Memory | ||
Memory (MB) | 3,072 | 4,096 |
Memory bandwidth (GB/s) | 120 | 160 |
Memory bus (bit) | 192 | 256 |
Memory type | GDDR5 | GDDR5 |
Memory clock speed (MHz) | 1,250 | 1,250 |
Effective memory clock speed (MHz) | 5,000 | 5,000 |
Noise and power | ||
TDP (W) | 100 | 100 |
Raw performance | ||
Pixel rate (GPixel/s) | 26.35 | 25.5 |
1↑Render output processors | 24 | 32 |
Texture mapping units | 112 | 128 |
Shading units | 1,344 | 1,536 |
Floating-point performance (GFLOPS) | 2,529 | 2,448 |
Texture rate (GTexel/s) | 105.4 | 102 |
Benchmarks | ||
Battlefield 4 | 36.6 | 40.25 |
Face detection (mPixels/s) | 34.84 | 35.82 |
T-Rex (GFXBench 3.0) | 3360.2 | 3060.34 |
Manhattan (GFXBench 3.0) | 3717.8 | 3715.82 |
Bitcoin mining (mHash/s) | 81.75 | 81.78 |
Sky Diver Factor | 295.59 | 348 |
Thief | 31.9 | 40.2 |
Fire Strike Factor | 35.66 | 53.72 |