NVIDIA GeForce 840M 's Advantages
Lower TDP (33W vs 35W)
NVIDIA GeForce RTX 4070 Max-Q 's Advantages
Released 8 years and 10 months late
Boost Clock has increased by 9% (1230MHz vs 1124MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 16.02GB/s)
4224 additional rendering cores