Comparison of MSI GeForce GTX 660 and Radeon RX 455 [S]ave
| Attribute |  MSI GeForce GTX 660 × |  Radeon RX 455 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2012 | 2016 |
| Reference card | Nvidia GeForce GTX 660 980 MHz 2 GB | - |
| GPU brand | Nvidia | AMD |
| GPU name | GK106 | Tobago |
| Market | Desktop | - |
| Clock speed (MHz) | 1,032 | 1,050 |
| Turbo clock speed (MHz) | 1,098 | - |
| Is dual GPU | - | - |
| Model | MSI GeForce GTX 660 | Radeon RX 455 |
| Memory | ||
| Memory (MB) | 2,048 | 2,048 |
| Memory bandwidth (GB/s) | 144.2 | 104 |
| Memory bus (bit) | 192 | 128 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,502 | 1,625 |
| Effective memory clock speed (MHz) | 6,008 | 6,500 |
| Noise and power | ||
| TDP (W) | 140 | 100 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 20.64 | 16.8 |
| SMX units | 5 | - |
| Render output processors | 24 | 16 |
| Texture mapping units | 80 | 48 |
| Shading units | 960 | 768 |
| Floating-point performance (GFLOPS) | 1,981 | 1,613 |
| Compute units | - | 12 |
| Texture rate (GTexel/s) | 82.6 | 50.4 |
| Benchmarks | ||
| Metro: Last Light | 50 | - |
| FarCry 3 | 80 | - |
| Battlefield 3 | 50 | - |
| Bioshock Infinite | 57 | - |
| Cloud Gate Factor | 19.42 | - |
| Sky Diver Factor | 306.05 | - |
| Thief | 55 | - |
| Fire Strike Factor | 44.27 | - |
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