Comparison of GeForce GT 555M and GeForce GT 425M [S]ave
| Attribute |  GeForce GT 555M × |  GeForce GT 425M × |
|---|---|---|
| GPU | ||
| Release year (year) | 2011 | 2010 |
| Reference card | Nvidia GeForce GT 555M 525 MHz 1 GB | - |
| GPU brand | Nvidia | Nvidia |
| GPU name | GF106 | GF108 |
| Market | Laptop | Laptop |
| Clock speed (MHz) | 590 | 560 |
| Is dual GPU | - | - |
| Model | GeForce GT 555M | GeForce GT 425M |
| Memory | ||
| Memory (MB) | 1,536 | 1,024 |
| Memory bandwidth (GB/s) | 43.2 | 25.6 |
| Memory bus (bit) | 192 | 128 |
| Memory type | DDR3 | DDR3 |
| Memory clock speed (MHz) | 900 | 800 |
| Effective memory clock speed (MHz) | 1,800 | 1,600 |
| Noise and power | ||
| TDP (W) | 35 | 23 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 3.54 | 2.24 |
| Render output processors | 24 | 4 |
| Texture mapping units | 24 | 16 |
| Shading units | 144 | 96 |
| Floating-point performance (GFLOPS) | 340 | 215 |
| Texture rate (GTexel/s) | 14.16 | 8.96 |
| Benchmarks | ||
| Battlefield 3 | 9.8 | - |
| Dirt3 | 12.85 | - |
| Cloud Gate Factor | - | 9.64 |
| Face detection (mPixels/s) | 7.8 | 4.19 |
| T-Rex (GFXBench 3.0) | 3024.84 | 2963.89 |
| Manhattan (GFXBench 3.0) | 2098.78 | 2156.47 |
| Bitcoin mining (mHash/s) | 21.98 | 13.98 |
| Sky Diver Factor | 82.4 | 64.35 |
| Fire Strike Factor | 10.33 | 7.04 |
| Ocean surface simulation (frames/s) | - | 161.58 |
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