| Attribute | NVIDIA Quadro NVS 420 × | NVIDIA Quadro FX 1700 Mac Edition × |
|---|---|---|
| GPU | ||
| Release year (year) | 2009 | 2008 |
| GPU brand | Nvidia | Nvidia |
| GPU name | G98 | G84 |
| Clock speed (MHz) | 550 | 520 |
| Is dual GPU | + | - |
| Model | NVIDIA Quadro NVS 420 | NVIDIA Quadro FX 1700 Mac Edition |
| Memory | ||
| Memory (MB) | 512 | 512 |
| Memory bandwidth (GB/s) | 22.4 | 20.8 |
| Memory bus (bit) | 128 | 128 |
| Memory type | GDDR3 | GDDR3 |
| Memory clock speed (MHz) | 700 | 650 |
| Effective memory clock speed (MHz) | 1,400 | 1,300 |
| Noise and power | ||
| TDP (W) | 40 | 42 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 4.4 | 4.16 |
| Render output processors | 8 | 8 |
| Texture mapping units | 16 | 16 |
| Shading units | 16 | 32 |
| Floating-point performance (GFLOPS) | 45 | 67 |
| Texture rate (GTexel/s) | 8.8 | 8.32 |