NVIDIA Quadro M620 Mobile 's Advantages
Lower TDP (30W vs 80W)
NVIDIA Quadro RTX 4000 Max Q 's Advantages
Released 2 years and 4 months late
Boost Clock has increased by 41% (1380MHz vs 977MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (416.0GB/s vs 80.19GB/s)
2048 additional rendering cores