Comparison of Mobility Radeon HD 4830 and GeForce GTX 470 PhysX [S]ave
| Attribute |  GeForce GTX 470 PhysX × |  Mobility Radeon HD 4830 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2010 | 2009 |
| GPU brand | Nvidia | ATI |
| GPU name | GF100 | M97 |
| Market | Desktop | Laptop |
| Clock speed (MHz) | 608 | 550 |
| Is dual GPU | - | - |
| Model | GeForce GTX 470 PhysX | Mobility Radeon HD 4830 |
| Memory | ||
| Memory (MB) | 1,280 | 1,024 |
| Memory bandwidth (GB/s) | 133.9 | 44.8 |
| Memory bus (bit) | 320 | 128 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 837 | 700 |
| Effective memory clock speed (MHz) | 3,348 | 2,800 |
| Noise and power | ||
| TDP (W) | 215 | - |
| Raw performance | ||
| Pixel rate (GPixel/s) | 34.02 | 8.8 |
| Render output processors | 40 | 16 |
| Texture mapping units | 56 | 32 |
| Shading units | 448 | 640 |
| Floating-point performance (GFLOPS) | 1,089 | 704 |
| Compute units | - | 8 |
| Texture rate (GTexel/s) | 68.04 | 17.6 |
| Benchmarks | ||
| PassMark | - | 514 |
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