Comparison of AMD Radeon HD 6450 2 GB and Radeon HD 6570M [S]ave
| Attribute |  AMD Radeon HD 6450 2 GB × |  Radeon HD 6570M × |
|---|---|---|
| GPU | ||
| Release year (year) | 2012 | 2011 |
| Reference card | AMD Radeon HD 6450 625 MHz 512 MB | AMD Radeon HD 6570M 650 MHz 1 GB |
| GPU brand | AMD | AMD |
| GPU name | Caicos PRO | Whistler |
| Market | Desktop | Laptop |
| Clock speed (MHz) | 650 | 600 |
| Is dual GPU | - | - |
| Model | AMD Radeon HD 6450 2 GB | Radeon HD 6570M |
| Memory | ||
| Memory (MB) | 2,048 | 1,024 |
| Memory bandwidth (GB/s) | 9.3 | 25.6 |
| Memory bus (bit) | 64 | 128 |
| Memory type | DDR3 | GDDR3 |
| Memory clock speed (MHz) | 580 | 800 |
| Effective memory clock speed (MHz) | 1,160 | 1,600 |
| Noise and power | ||
| TDP (W) | 18 | 30 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 2.6 | 9.6 |
| Render output processors | 4 | 16 |
| Texture mapping units | 8 | 24 |
| Shading units | 160 | 480 |
| Floating-point performance (GFLOPS) | 208 | 576 |
| Compute units | 2 | 6 |
| Texture rate (GTexel/s) | 5.2 | 14.4 |
| Benchmarks | ||
| PassMark | 281 | - |
| PassMark Direct Compute | 179 | - |
| 1↑3DMark 11 Graphics | 6160.5 | 7,553 |
| 3DMark Vantage Graphics | 2,181 | 3,272 |
| Dirt3 | - | 14 |
| Dead Space 3 (fps) | 13.3 | - |
| 3DMark06 | - | 1,067 |
| Cloud Gate Factor | 4.53 | - |
| Sky Diver Factor | 28.94 | - |
| Fire Strike Factor | 3.04 | - |
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