NVIDIA Quadro K6000 SDI 's Advantages
More VRAM (12GB vs 6GB)
Larger VRAM bandwidth (288.4GB/s vs 186.0GB/s)
1856 additional rendering cores
Intel Data Center GPU Flex 140 's Advantages
Released 9 years and 1 months late
Boost Clock1950MHz
Lower TDP (75W vs 239W)