Attribute | GeForce GT 745M × | Radeon HD 8750M × |
---|---|---|
GPU | ||
Release year (year) | 2013 | 2013 |
GPU brand | Nvidia | AMD |
GPU name | GK107 | Mars |
Market | Laptop | Laptop |
Clock speed (MHz) | 549 | 620 |
Turbo clock speed (MHz) | - | 775 |
Is dual GPU | - | - |
Model | GeForce GT 745M | Radeon HD 8750M |
Memory | ||
Memory (MB) | 2,048 | 2,048 |
Memory bandwidth (GB/s) | 64 | 64 |
Memory bus (bit) | 128 | 128 |
Memory type | GDDR5 | GDDR5 |
Memory clock speed (MHz) | 1,000 | 1,000 |
Effective memory clock speed (MHz) | 4,000 | 4,000 |
Noise and power | ||
TDP (W) | 45 | - |
Raw performance | ||
Pixel rate (GPixel/s) | 4.39 | 6.2 |
Render output processors | 16 | 8 |
Texture mapping units | 32 | 24 |
Shading units | 384 | 384 |
Floating-point performance (GFLOPS) | 422 | 595 |
Compute units | - | 6 |
Texture rate (GTexel/s) | 17.57 | 18.6 |
Benchmarks | ||
Bioshock Infinite | - | 10.9 |
Battlefield 4 | 11.2 | 8.1 |
Face detection (mPixels/s) | 10.71 | 8.27 |
T-Rex (GFXBench 3.0) | 3362.98 | 3348.61 |
Manhattan (GFXBench 3.0) | 3719.58 | 3702.39 |
Bitcoin mining (mHash/s) | 19.32 | 70.6 |
Sky Diver Factor | 123.61 | 106.31 |
Thief | 9.5 | - |
Fire Strike Factor | 14.92 | 12 |