NVIDIA Quadro FX 770M 's Advantages
Lower TDP (35W vs 40W)
NVIDIA Quadro P620 Mobile 's Advantages
Released 9 years and 6 months late
Boost Clock1443MHz
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (96.13GB/s vs 25.60GB/s)
480 additional rendering cores