Attribute | NVIDIA NVS 5400M × | GeForce GT 640M × |
---|---|---|
GPU | ||
Release year (year) | 2012 | 2012 |
GPU brand | Nvidia | Nvidia |
GPU name | GF108 | GK107 |
Market | Laptop | Laptop |
Clock speed (MHz) | 660 | 625 |
Is dual GPU | - | - |
Model | NVIDIA NVS 5400M | GeForce GT 640M |
Memory | ||
Memory (MB) | 2,048 | 2,048 |
Memory bandwidth (GB/s) | 28.8 | 28.8 |
Memory bus (bit) | 128 | 128 |
Memory type | GDDR3 | DDR3 |
Memory clock speed (MHz) | 900 | 900 |
Effective memory clock speed (MHz) | 1,800 | 1,800 |
Noise and power | ||
TDP (W) | 35 | 32 |
Raw performance | ||
Pixel rate (GPixel/s) | 2.64 | 5 |
Render output processors | 4 | 16 |
Texture mapping units | 16 | 32 |
Shading units | 96 | 384 |
Floating-point performance (GFLOPS) | 253 | 480 |
Texture rate (GTexel/s) | 10.56 | 20 |
Benchmarks | ||
Battlefield 3 | 8 | - |
Particle simulation (mInteraction/s) | 62.26 | - |
T-Rex (Compubench 1.5) (frames/s) | 0.63 | - |
Battlefield 4 | - | 9.9 |
Face detection (mPixels/s) | 5.07 | 7.86 |
T-Rex (GFXBench 3.0) | 3337.93 | 3339.75 |
Manhattan (GFXBench 3.0) | 2492.23 | 3590.88 |
Bitcoin mining (mHash/s) | 19.7 | 17.38 |
Sky Diver Factor | - | 106.74 |
1↑Thief | - | 8.35 |
Fire Strike Factor | - | 11.26 |
Ocean surface simulation (frames/s) | 229.56 | - |