NVIDIA Quadro K4200 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (172.8GB/s vs 80.19GB/s)
960 additional rendering cores
NVIDIA Quadro M600M 's Advantages
Released 1 years and 1 months late
Boost Clock has increased by 12% (876MHz vs 784MHz)
Lower TDP (30W vs 108W)