NVIDIA Quadro K6000 's Advantages
Boost Clock has increased by 17% (902MHz vs 771MHz)
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (288.4GB/s vs 192.3GB/s)
576 additional rendering cores
NVIDIA Quadro K5200 's Advantages
Released 1 years late
Lower TDP (150W vs 225W)