NVIDIA Quadro K620 's Advantages
Lower TDP (45W vs 300W)
AMD Radeon Instinct MI210 's Advantages
Released 7 years and 5 months late
Boost Clock has increased by 51% (1700MHz vs 1124MHz)
More VRAM (64GB vs 2GB)
Larger VRAM bandwidth (1638GB/s vs 28.80GB/s)
6272 additional rendering cores