Comparison of Radeon HD 7670A and Radeon R7 450 [S]ave
| Attribute |  Radeon R7 450 × |  Radeon HD 7670A × |
|---|---|---|
| GPU | ||
| Release year (year) | 2016 | 2012 |
| GPU brand | AMD | AMD |
| GPU name | Cape Verde | Turks |
| Market | - | Laptop |
| Clock speed (MHz) | 925 | 600 |
| Is dual GPU | - | - |
| Model | Radeon R7 450 | Radeon HD 7670A |
| Memory | ||
| Memory (MB) | 2,048 | 1,024 |
| Memory bandwidth (GB/s) | 72 | 64 |
| Memory bus (bit) | 128 | 128 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,125 | 1,000 |
| Effective memory clock speed (MHz) | 4,500 | 4,000 |
| Noise and power | ||
| TDP (W) | 65 | 45 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 14.8 | 4.8 |
| Render output processors | 16 | 8 |
| Texture mapping units | 32 | 24 |
| Shading units | 512 | 480 |
| Floating-point performance (GFLOPS) | 947 | 576 |
| Compute units | 8 | 6 |
| Texture rate (GTexel/s) | 29.6 | 14.4 |
| Benchmarks | ||
| Particle simulation (mInteraction/s) | 268.82 | - |
| T-Rex (Compubench 1.5) (frames/s) | 2.62 | - |
| Video composition (frames/s) | 41.41 | - |
| PassMark | 2,155 | 1,051 |
| PassMark Direct Compute | 1,616 | 394 |
| Face detection (mPixels/s) | 24.79 | - |
| Bitcoin mining (mHash/s) | 112.35 | - |
| Ocean surface simulation (frames/s) | 638.2 | - |
Help · Contact us · Disclaimer · Contributors · Developers · Donate