Attribute | Radeon HD 7690M XT × | Radeon HD 8770M × |
---|---|---|
GPU | ||
Release year (year) | 2013 | 2013 |
Reference card | AMD Radeon HD 7690M XT Rebrand 725 MHz 1 GB | - |
1↑GPU brand | AMD | AMD |
GPU name | Thames | Mars |
Market | Laptop | Laptop |
Clock speed (MHz) | 725 | 775 |
Turbo clock speed (MHz) | - | 825 |
Is dual GPU | - | - |
Model | Radeon HD 7690M XT | Radeon HD 8770M |
Memory | ||
Memory (MB) | 2,048 | 2,048 |
Memory bandwidth (GB/s) | 57.6 | 72 |
Memory bus (bit) | 128 | 128 |
Memory type | GDDR5 | GDDR5 |
Memory clock speed (MHz) | 900 | 1,125 |
Effective memory clock speed (MHz) | 3,600 | 4,500 |
Noise and power | ||
TDP (W) | 25 | - |
Raw performance | ||
Pixel rate (GPixel/s) | 5.8 | 6.6 |
Render output processors | 8 | 8 |
Texture mapping units | 24 | 24 |
Shading units | 480 | 384 |
Floating-point performance (GFLOPS) | 696 | 634 |
Compute units | 6 | 6 |
Texture rate (GTexel/s) | 17.4 | 19.8 |
Benchmarks | ||
Battlefield 3 | 10 | - |
3DMark 11 Graphics | 10,919 | 12,680 |
3DMark Vantage Graphics | 5,594 | 7,078 |
3DMark06 | 1,346 | 1,934 |
Crysis 2 | 17 | - |
Cloud Gate Factor | 12.33 | - |
Sky Diver Factor | 86.03 | - |