NVIDIA Quadro P4200 Mobile 's Advantages
Boost Clock has increased by 8% (1647MHz vs 1518MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (192.3GB/s vs 40.10GB/s)
2048 additional rendering cores
NVIDIA Quadro P500 Mobile 's Advantages
Lower TDP (18W vs 100W)