| Attribute | Barco MXRT-5450 × | Radeon HD 6770M × |
|---|---|---|
| GPU | ||
| Release year (year) | 2010 | 2011 |
| Reference card | ATI FirePro V5800 DVI | - |
| GPU brand | ATI | AMD |
| GPU name | Juniper | Whistler |
| Market | - | Laptop |
| Clock speed (MHz) | 690 | 725 |
| Is dual GPU | - | - |
| Model | Barco MXRT-5450 | Radeon HD 6770M |
| Memory | ||
| Memory (MB) | 1,024 | 1,024 |
| Memory bandwidth (GB/s) | 64 | 57.6 |
| Memory bus (bit) | 128 | 128 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,000 | 900 |
| Effective memory clock speed (MHz) | 4,000 | 3,600 |
| Noise and power | ||
| TDP (W) | 74 | 35 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 11.04 | 5.8 |
| Render output processors | 16 | 8 |
| Texture mapping units | 40 | 24 |
| Shading units | 800 | 480 |
| Floating-point performance (GFLOPS) | 1,104 | 696 |
| Compute units | 10 | 6 |
| Texture rate (GTexel/s) | 27.6 | 17.4 |
| Benchmarks | ||
| Particle simulation (mInteraction/s) | - | 77.14 |
| T-Rex (Compubench 1.5) (frames/s) | - | 0.39 |
| Cloud Gate Factor | - | 10.49 |
| Face detection (mPixels/s) | - | 4.82 |
| Bitcoin mining (mHash/s) | - | 33.39 |
| Sky Diver Factor | - | 78.21 |
| Fire Strike Factor | - | 9.74 |
| Ocean surface simulation (frames/s) | - | 234.83 |