NVIDIA GeForce 840A 's Advantages
Lower TDP (33W vs 65W)
NVIDIA GeForce RTX 2060 Mobile Refresh 's Advantages
Released 4 years and 10 months late
Boost Clock has increased by 39% (1560MHz vs 1124MHz)
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (264.0GB/s vs 16.02GB/s)
1536 additional rendering cores