NVIDIA Quadro K2200 's Advantages
128 additional rendering cores
NVIDIA Quadro P620 Mobile 's Advantages
Released 3 years and 7 months late
Boost Clock has increased by 28% (1443MHz vs 1124MHz)
Larger VRAM bandwidth (96.13GB/s vs 80.19GB/s)
Lower TDP (40W vs 68W)