NVIDIA Quadro K4200 's Advantages
Released 1 years late
Boost Clock has increased by 2% (784MHz vs 771MHz)
Larger VRAM bandwidth (172.8GB/s vs 115.2GB/s)
NVIDIA Quadro K5100M 's Advantages
More VRAM (8GB vs 4GB)
192 additional rendering cores
Lower TDP (100W vs 108W)