Comparison of Radeon HD 8730M and Radeon R7 M340 [S]ave
| Attribute |  Radeon HD 8730M × | Radeon R7 M340 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2013 | 2015 |
| GPU brand | AMD | AMD |
| GPU name | Mars | Opal |
| Market | Laptop | - |
| Clock speed (MHz) | 650 | 620 |
| Turbo clock speed (MHz) | 700 | 715 |
| Is dual GPU | - | - |
| Model | Radeon HD 8730M | Radeon R7 M340 |
| Memory | ||
| Memory (MB) | 1,024 | 1,024 |
| Memory bandwidth (GB/s) | 32 | 16 |
| Memory bus (bit) | 128 | 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) | 5.6 | 4.96 |
| Render output processors | 8 | 8 |
| Texture mapping units | 24 | 24 |
| Shading units | 384 | 384 |
| Floating-point performance (GFLOPS) | 538 | 476 |
| Compute units | 6 | 6 |
| Texture rate (GTexel/s) | 16.8 | 14.9 |
| Benchmarks | ||
| FarCry 3 | 5.7 | - |
| Particle simulation (mInteraction/s) | 150.76 | 126.23 |
| T-Rex (Compubench 1.5) (frames/s) | 1.31 | - |
| Video composition (frames/s) | 18.75 | - |
| Crysis 3 | - | 5.1 |
| Bioshock Infinite | - | 11.7 |
| Face detection (mPixels/s) | 6.51 | 15.23 |
| T-Rex (GFXBench 3.0) | 3346.51 | 3357.94 |
| Manhattan (GFXBench 3.0) | 3712.14 | 3670.11 |
| Bitcoin mining (mHash/s) | - | 74.21 |
| Ocean surface simulation (frames/s) | 289.46 | 140.87 |
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