NVIDIA L40G 's Advantages
Released 4 years and 8 months late
Boost Clock has increased by 83% (2475MHz vs 1354MHz)
More VRAM (24GB vs 2GB)
Larger VRAM bandwidth (864.0GB/s vs 80.13GB/s)
17664 additional rendering cores
NVIDIA Quadro P620 's Advantages
Lower TDP (40W vs 300W)