Comparison of GeForce GT 420 and NVIDIA NVS 4200M [S]ave
| Attribute |  NVIDIA NVS 4200M × |  GeForce GT 420 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2011 | 2010 |
| GPU brand | Nvidia | Nvidia |
| GPU name | GF119 | GF108 |
| Market | Laptop | Desktop |
| Clock speed (MHz) | 810 | 700 |
| Is dual GPU | - | - |
| Model | NVIDIA NVS 4200M | GeForce GT 420 |
| Memory | ||
| Memory (MB) | 1,024 | 1,048 |
| Memory bandwidth (GB/s) | 12.8 | 28.8 |
| Memory bus (bit) | 64 | 128 |
| Memory type | GDDR3 | DDR3 |
| Memory clock speed (MHz) | 800 | 900 |
| Effective memory clock speed (MHz) | 1,600 | 1,800 |
| Noise and power | ||
| TDP (W) | 25 | 50 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 1.62 | 1.4 |
| Render output processors | 4 | 4 |
| Texture mapping units | 8 | 4 |
| Shading units | 48 | 48 |
| Floating-point performance (GFLOPS) | 156 | 134 |
| Texture rate (GTexel/s) | 6.48 | 2.8 |
| Benchmarks | ||
| Battlefield 3 | 30 | - |
| Particle simulation (mInteraction/s) | 22.51 | 26.67 |
| Dirt3 | 12 | - |
| Cloud Gate Factor | - | 7.08 |
| Face detection (mPixels/s) | 3.89 | 3.19 |
| T-Rex (GFXBench 3.0) | 1938.2 | 1648.79 |
| Manhattan (GFXBench 3.0) | 1685.8 | 1181.01 |
| Bitcoin mining (mHash/s) | 10.16 | - |
| Sky Diver Factor | - | 40.32 |
| Fire Strike Factor | - | 4.17 |
| Ocean surface simulation (frames/s) | 106.75 | 104.11 |
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