NVIDIA Quadro M620 Mobile 's Advantages
Released 9 years and 3 months late
Boost Clock977MHz
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (80.19GB/s vs 6.400GB/s)
496 additional rendering cores
NVIDIA Quadro NVS 290 's Advantages
Lower TDP (21W vs 30W)