Comparison of GeForce GT 755M and GeForce GT 630M [S]ave
| Attribute |  GeForce GT 755M × |  GeForce GT 630M × |
|---|---|---|
| GPU | ||
| Release year (year) | 2013 | 2012 |
| Reference card | - | Nvidia GeForce GT 630M 660 MHz 1 GB |
| GPU brand | Nvidia | Nvidia |
| GPU name | GK107 | GF117 |
| Market | Laptop | Laptop |
| Clock speed (MHz) | 980 | 800 |
| Is dual GPU | - | - |
| Model | GeForce GT 755M | GeForce GT 630M |
| Memory | ||
| Memory (MB) | 2,048 | 2,048 |
| Memory bandwidth (GB/s) | 86.4 | 32 |
| Memory bus (bit) | 128 | 128 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,350 | 900 |
| Effective memory clock speed (MHz) | 5,400 | 3,600 |
| Noise and power | ||
| TDP (W) | 50 | 33 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 15.7 | 3.2 |
| Render output processors | 16 | 4 |
| Texture mapping units | 32 | 16 |
| Shading units | 384 | 96 |
| Floating-point performance (GFLOPS) | 753 | 307 |
| Texture rate (GTexel/s) | 31.36 | 12.8 |
| Benchmarks | ||
| Bioshock Infinite | 24.2 | 9.1 |
| Battlefield 4 | 17.9 | 6.3 |
| Face detection (mPixels/s) | 12.45 | 5.06 |
| T-Rex (GFXBench 3.0) | 3342.63 | 2994.54 |
| Manhattan (GFXBench 3.0) | 3327.28 | 2068.17 |
| Bitcoin mining (mHash/s) | 28.03 | 20.98 |
| Sky Diver Factor | 203.95 | 60.47 |
| Fire Strike Factor | 25.86 | 7.52 |
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