Attribute | Radeon HD 8970M × | GeForce GTX 780M × |
---|---|---|
GPU | ||
Release year (year) | 2013 | 2013 |
GPU brand | AMD | Nvidia |
GPU name | Neptune | GK104 |
Market | Laptop | Laptop |
Clock speed (MHz) | 850 | 771 |
Turbo clock speed (MHz) | 900 | 797 |
Is dual GPU | - | - |
Model | Radeon HD 8970M | GeForce GTX 780M |
Memory | ||
Memory (MB) | 4,096 | 4,096 |
Memory bandwidth (GB/s) | 153.6 | 160 |
Memory bus (bit) | 256 | 256 |
Memory type | GDDR5 | GDDR5 |
Memory clock speed (MHz) | 1,200 | 1,250 |
Effective memory clock speed (MHz) | 4,800 | 5,000 |
Noise and power | ||
TDP (W) | 100 | 100 |
Raw performance | ||
Pixel rate (GPixel/s) | 28.8 | 25.5 |
Render output processors | 32 | 32 |
Texture mapping units | 80 | 128 |
Shading units | 1,280 | 1,536 |
Floating-point performance (GFLOPS) | 2,304 | 2,448 |
Compute units | 20 | - |
Texture rate (GTexel/s) | 72 | 102 |
Benchmarks | ||
Battlefield 4 | 43.25 | 40.25 |
1↓Face detection (mPixels/s) | 57.24 | 35.82 |
T-Rex (GFXBench 3.0) | 1938.41 | 3060.34 |
Manhattan (GFXBench 3.0) | 2321.43 | 3715.82 |
Bitcoin mining (mHash/s) | 268.64 | 81.78 |
Sky Diver Factor | 290.59 | 348 |
Thief | 35.9 | 40.2 |
Fire Strike Factor | 42.93 | 53.72 |