NVIDIA GeForce 840A 's Advantages
Lower TDP (33W vs 50W)
AMD Radeon RX 540 Mobile 's Advantages
Released 3 years and 8 months late
Boost Clock has increased by 8% (1219MHz vs 1124MHz)
Larger VRAM bandwidth (96.00GB/s vs 16.02GB/s)
128 additional rendering cores