Comparison of Radeon HD 5490 and GeForce 8400 GS PCI [S]ave
| Attribute |  Radeon HD 5490 × |  GeForce 8400 GS PCI × |
|---|---|---|
| GPU | ||
| Release year (year) | 2012 | 2011 |
| Reference card | - | Nvidia GeForce 8400 GS PCI 520 MHz 512 MB |
| GPU brand | ATI | Nvidia |
| GPU name | Cedar | G86 |
| Market | Desktop | Desktop |
| Clock speed (MHz) | 650 | 520 |
| Is dual GPU | - | - |
| Model | Radeon HD 5490 | GeForce 8400 GS PCI |
| Memory | ||
| Memory (MB) | 1,024 | 512 |
| Memory bandwidth (GB/s) | 8 | 8 |
| Memory bus (bit) | 64 | 64 |
| Memory type | GDDR3 | DDR3 |
| Memory clock speed (MHz) | 500 | 500 |
| Effective memory clock speed (MHz) | 1,000 | 1,000 |
| Noise and power | ||
| TDP (W) | 19 | 40 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 2.6 | 2.08 |
| Render output processors | 4 | 4 |
| Texture mapping units | 8 | 8 |
| Shading units | 80 | 16 |
| Floating-point performance (GFLOPS) | 104 | 39 |
| Compute units | 2 | - |
| Texture rate (GTexel/s) | 5.2 | 4.16 |
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