NVIDIA Quadro T2000 Mobile 's Advantages
Boost Clock has increased by 20% (1785MHz vs 1493MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (128.1GB/s vs 48.06GB/s)
640 additional rendering cores
NVIDIA Quadro P520 Mobile 's Advantages
Lower TDP (18W vs 60W)