NVIDIA Quadro M620 Mobile 's Advantages
Lower TDP (30W vs 300W)
NVIDIA L40 's Advantages
Released 5 years and 9 months late
Boost Clock has increased by 155% (2490MHz vs 977MHz)
More VRAM (48GB vs 2GB)
Larger VRAM bandwidth (864.0GB/s vs 80.19GB/s)
17664 additional rendering cores