NVIDIA GeForce 840A 's Advantages
Lower TDP (33W vs 80W)
NVIDIA GeForce RTX 4090 Max-Q 's Advantages
Released 8 years and 10 months late
Boost Clock has increased by 29% (1455MHz vs 1124MHz)
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (448.0GB/s vs 16.02GB/s)
9344 additional rendering cores