Comparison of Radeon HD 5690 and Radeon HD 8670A [S]ave
| Attribute |  Radeon HD 5690 × |  Radeon HD 8670A × |
|---|---|---|
| GPU | ||
| Release year (year) | 2011 | 2013 |
| GPU brand | ATI | AMD |
| GPU name | Redwood | Mars |
| Market | Desktop | Laptop |
| Clock speed (MHz) | 775 | 600 |
| Is dual GPU | - | - |
| Model | Radeon HD 5690 | Radeon HD 8670A |
| Memory | ||
| Memory (MB) | 1,024 | 1,024 |
| Memory bandwidth (GB/s) | 32 | 16 |
| Memory bus (bit) | 128 | 64 |
| Memory type | GDDR3 | DDR3 |
| Memory clock speed (MHz) | 1,000 | 1,000 |
| Effective memory clock speed (MHz) | 2,000 | 2,000 |
| Noise and power | ||
| TDP (W) | 64 | 45 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 6.2 | 4.8 |
| Render output processors | 8 | 8 |
| Texture mapping units | 20 | 24 |
| Shading units | 400 | 384 |
| Floating-point performance (GFLOPS) | 620 | 461 |
| Compute units | 5 | 6 |
| Texture rate (GTexel/s) | 15.5 | 14.4 |
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