AMD Radeon RX 560 Mobile 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (109.4GB/s vs 32.00GB/s)
384 additional rendering cores
AMD Radeon 540X Mobile 's Advantages
Released 2 years and 1 months late
Boost Clock has increased by 6% (1095MHz vs 1032MHz)
Lower TDP (50W vs 55W)