Attribute | Radeon HD 8490 × | GeForce 800M × |
---|---|---|
GPU | ||
Release year (year) | 2013 | 2014 |
GPU brand | AMD | Nvidia |
GPU name | Caicos XTX | GF117 |
Market | Desktop | Laptop |
Clock speed (MHz) | 875 | 738 |
Is dual GPU | - | - |
Model | Radeon HD 8490 | GeForce 800M |
Memory | ||
Memory (MB) | 1,024 | 1,024 |
Memory bandwidth (GB/s) | 14.4 | 14.4 |
Memory bus (bit) | 64 | 64 |
Memory type | DDR3 | DDR3 |
Memory clock speed (MHz) | 900 | 900 |
Effective memory clock speed (MHz) | 1,800 | 1,800 |
Noise and power | ||
TDP (W) | 35 | 15 |
Raw performance | ||
Pixel rate (GPixel/s) | 3.5 | 1.48 |
Render output processors | 4 | 8 |
Texture mapping units | 8 | 8 |
Shading units | 160 | 48 |
Floating-point performance (GFLOPS) | 280 | 142 |
Compute units | 2 | - |
Texture rate (GTexel/s) | 7 | 5.9 |
Benchmarks | ||
Particle simulation (mInteraction/s) | - | 31.67 |
Video composition (frames/s) | - | 7.25 |
PassMark | - | 573 |
Cloud Gate Factor | 6.58 | - |
Face detection (mPixels/s) | 2.02 | 4.91 |
T-Rex (GFXBench 3.0) | 1776.24 | 1601.66 |
Manhattan (GFXBench 3.0) | 1074.06 | 1123.28 |
Bitcoin mining (mHash/s) | 13.08 | 15.22 |
Sky Diver Factor | 36.55 | - |
Fire Strike Factor | 4.53 | - |
Ocean surface simulation (frames/s) | 126.59 | 109.13 |