Comparison of GeForce GTX 660M and GeForce GT 750M [S]ave
| Attribute |  GeForce GT 750M × |  GeForce GTX 660M × |
|---|---|---|
| GPU | ||
| Release year (year) | 2013 | 2012 |
| GPU brand | Nvidia | Nvidia |
| GPU name | GK107 | GK107 |
| Market | Laptop | Laptop |
| Clock speed (MHz) | 941 | 835 |
| Turbo clock speed (MHz) | 967 | 950 |
| Is dual GPU | - | - |
| Model | GeForce GT 750M | GeForce GTX 660M |
| Memory | ||
| Memory (MB) | 2,048 | 2,048 |
| Memory bandwidth (GB/s) | 64 | 64 |
| Memory bus (bit) | 128 | 128 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,000 | 1,000 |
| Effective memory clock speed (MHz) | 4,000 | 4,000 |
| Noise and power | ||
| TDP (W) | 50 | 50 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 7.53 | 6.68 |
| Render output processors | 16 | 16 |
| Texture mapping units | 32 | 32 |
| Shading units | 384 | 384 |
| Floating-point performance (GFLOPS) | 723 | 641 |
| Texture rate (GTexel/s) | 30.11 | 26.72 |
| Benchmarks | ||
| Battlefield 4 | 12 | 35.45 |
| Face detection (mPixels/s) | 16.18 | 10.84 |
| T-Rex (GFXBench 3.0) | 3360.34 | 3353.58 |
| Manhattan (GFXBench 3.0) | 3570.08 | 3709.34 |
| Bitcoin mining (mHash/s) | 27.59 | 33.75 |
| Sky Diver Factor | 147.38 | 149.18 |
| Thief | 10.5 | 13 |
| Fire Strike Factor | 23.78 | 17 |
Help · Contact us · Disclaimer · Contributors · Developers · Donate