NVIDIA GeForce 840A 's Advantages
Boost Clock has increased by 7% (1124MHz vs 1053MHz)
Lower TDP (33W vs 50W)
AMD Radeon Pro WX 4130 Mobile 's Advantages
Released 3 years late
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (96.00GB/s vs 16.02GB/s)
256 additional rendering cores