NVIDIA GeForce 840M 's Advantages
Boost Clock has increased by 15% (1124MHz vs 975MHz)
Lower TDP (33W vs 80W)
NVIDIA GeForce RTX 2080 SUPER Max Q 's Advantages
Released 6 years and 1 months late
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (352.0GB/s vs 16.02GB/s)
2688 additional rendering cores