NVIDIA GeForce 840A 's Advantages
Lower TDP (33W vs 180W)
AMD Radeon RX 5700M 's Advantages
Released 6 years late
Boost Clock has increased by 53% (1720MHz vs 1124MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (384.0GB/s vs 16.02GB/s)
1920 additional rendering cores