NVIDIA Quadro P620 's Advantages
Released 2 years and 6 months late
Boost Clock has increased by 15% (1354MHz vs 1178MHz)
Lower TDP (40W vs 225W)
NVIDIA GRID M60 4A 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (160.4GB/s vs 80.13GB/s)
1536 additional rendering cores