Comparison of Radeon HD 8280E and GeForce 8400 GS PCI [S]ave
| Attribute |  Radeon HD 8280E × |  GeForce 8400 GS PCI × |
|---|---|---|
| GPU | ||
| Release year (year) | 2013 | 2011 |
| Reference card | - | Nvidia GeForce 8400 GS PCI 520 MHz 512 MB |
| GPU brand | AMD | Nvidia |
| GPU name | Kalindi | G86 |
| Market | Laptop | Desktop |
| Clock speed (MHz) | 450 | 520 |
| Is dual GPU | - | - |
| Model | Radeon HD 8280E | GeForce 8400 GS PCI |
| Memory | ||
| Memory (MB) | 512 | 512 |
| Memory bandwidth (GB/s) | 8.5 | 8 |
| Memory bus (bit) | 64 | 64 |
| Memory type | DDR3 | DDR3 |
| Memory clock speed (MHz) | 533 | 500 |
| Effective memory clock speed (MHz) | 1,066 | 1,000 |
| Noise and power | ||
| TDP (W) | 15 | 40 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 1.8 | 2.08 |
| Render output processors | 4 | 4 |
| Texture mapping units | 8 | 8 |
| Shading units | 160 | 16 |
| Floating-point performance (GFLOPS) | 144 | 39 |
| Compute units | 2 | - |
| Texture rate (GTexel/s) | 3.6 | 4.16 |
| Benchmarks | ||
| PassMark | 327 | - |
| PassMark Direct Compute | 178 | - |
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