Comparison of Radeon R5 M230 and Radeon R5 M420 [S]ave
| Attribute |  Radeon R5 M230 × | Radeon R5 M420 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2014 | 2016 |
| Reference card | AMD Radeon R5 M230 780 MHz 4 GB | - |
| GPU brand | AMD | AMD |
| GPU name | Jet | Jet |
| Market | Laptop | Laptop |
| Clock speed (MHz) | 825 | 780 |
| Turbo clock speed (MHz) | 855 | 855 |
| Is dual GPU | - | - |
| Model | Radeon R5 M230 | Radeon R5 M420 |
| Memory | ||
| Memory (MB) | 4,096 | 4,096 |
| Memory bandwidth (GB/s) | 16 | 16 |
| Memory bus (bit) | 64 | 64 |
| Memory type | DDR3 | DDR3 |
| Memory clock speed (MHz) | 1,000 | 1,000 |
| Effective memory clock speed (MHz) | 2,000 | 2,000 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 6.84 | 6.84 |
| Render output processors | 8 | 8 |
| Texture mapping units | 20 | 20 |
| Shading units | 320 | 320 |
| Floating-point performance (GFLOPS) | 547 | 547 |
| Compute units | 5 | 5 |
| Texture rate (GTexel/s) | 17.1 | 17.1 |
| Benchmarks | ||
| Bioshock Infinite | 6.4 | - |
| Face detection (mPixels/s) | 6.66 | - |
| T-Rex (GFXBench 3.0) | 2870.62 | 3271.42 |
| Manhattan (GFXBench 3.0) | 1802.63 | 1808.42 |
| Bitcoin mining (mHash/s) | 49.27 | - |
| Sky Diver Factor | 70.4 | - |
| Thief | 3.8 | - |
| Fire Strike Factor | 7.79 | - |
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