NVIDIA Quadro M5500 Mobile 's Advantages
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (224.4GB/s vs 64.13GB/s)
1664 additional rendering cores
NVIDIA Quadro P600 's Advantages
Released 10 months late
Boost Clock has increased by 34% (1557MHz vs 1165MHz)
Lower TDP (40W vs 150W)