Comparison of Mobility Radeon HD 4650 and NVIDIA Quadro FX 1800 [S]ave
| Attribute |  NVIDIA Quadro FX 1800 × |  Mobility Radeon HD 4650 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2009 | 2009 |
| GPU brand | Nvidia | ATI |
| GPU name | G94 | M96 |
| Market | - | Laptop |
| Clock speed (MHz) | 550 | 500 |
| Is dual GPU | - | - |
| Model | NVIDIA Quadro FX 1800 | Mobility Radeon HD 4650 |
| Memory | ||
| Memory (MB) | 768 | 512 |
| Memory bandwidth (GB/s) | 38.4 | 19.2 |
| Memory bus (bit) | 192 | 128 |
| Memory type | GDDR3 | DDR2 |
| Memory clock speed (MHz) | 800 | 600 |
| Effective memory clock speed (MHz) | 1,600 | 1,200 |
| Noise and power | ||
| TDP (W) | 59 | 35 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 6.6 | 4 |
| Render output processors | 12 | 8 |
| Texture mapping units | 32 | 32 |
| Shading units | 64 | 320 |
| Floating-point performance (GFLOPS) | 176 | 320 |
| Compute units | - | 4 |
| Texture rate (GTexel/s) | 17.6 | 16 |
| Benchmarks | ||
| PassMark | - | 399 |
| T-Rex (GFXBench 3.0) | 3353.3 | 3335.81 |
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