Comparison of Radeon HD 7450M and Radeon R9 M280X [S]ave
| Attribute |  Radeon R9 M280X × |  Radeon HD 7450M × |
|---|---|---|
| GPU | ||
| Release year (year) | 2015 | 2012 |
| Reference card | AMD Radeon R9 M280X 1 GHz 2 GB | AMD Radeon HD 7450M 700 MHz 1 GB |
| GPU brand | AMD | AMD |
| GPU name | Saturn | Seymour |
| Market | Laptop | Laptop |
| Clock speed (MHz) | 900 | 700 |
| Turbo clock speed (MHz) | 1,000 | - |
| Is dual GPU | - | - |
| Model | Radeon R9 M280X | Radeon HD 7450M |
| Memory | ||
| Memory (MB) | 4,096 | 1,024 |
| Memory bandwidth (GB/s) | 88 | 25.6 |
| Memory bus (bit) | 128 | 64 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,375 | 800 |
| Effective memory clock speed (MHz) | 5,500 | 3,200 |
| Noise and power | ||
| TDP (W) | - | 7 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 16 | 2.8 |
| Render output processors | 16 | 4 |
| Texture mapping units | 56 | 8 |
| Shading units | 896 | 160 |
| Floating-point performance (GFLOPS) | 1,792 | 224 |
| Compute units | 14 | 2 |
| Texture rate (GTexel/s) | 56 | 5.6 |
| Benchmarks | ||
| Metro: Last Light | 19 | - |
| Crysis 3 | 13.1 | - |
| PassMark | - | 332 |
| 3DMark 11 Graphics | 11,618 | 4346.5 |
| 3DMark Vantage Graphics | - | 1,938 |
| 3DMark06 | - | 581.5 |
| Bioshock Infinite (fps) | 26.5 | - |
| Battlefield 4 | 21.3 | - |
| Thief | 30 | - |
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