NVIDIA GeForce GTX 1080 Mobile 's Advantages
Boost Clock has increased by 54% (1734MHz vs 1124MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (320.3GB/s vs 48.00GB/s)
2048 additional rendering cores
AMD Radeon 540 Mobile 's Advantages
Released 2 years and 7 months late
Lower TDP (50W vs 150W)