NVIDIA Quadro P620 's Advantages
Lower TDP (40W vs 50W)
NVIDIA Quadro T1000 Mobile GDDR6 's Advantages
Released 2 years and 4 months late
Boost Clock has increased by 22% (1650MHz vs 1354MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (192.0GB/s vs 80.13GB/s)
384 additional rendering cores