AMD Radeon PRO W7900 's Advantages
Released 8 years and 9 months late
Boost Clock has increased by 122% (2495MHz vs 1124MHz)
More VRAM (48GB vs 2GB)
Larger VRAM bandwidth (864.0GB/s vs 28.80GB/s)
5760 additional rendering cores
NVIDIA Quadro K620 's Advantages
Lower TDP (45W vs 295W)