NVIDIA Quadro NVS 440 PCIe x16 's Advantages
Released 8 years and 7 months late
Boost Clock has increased by 208% (2495MHz vs 811MHz)
More VRAM (48GB vs 8GB)
Larger VRAM bandwidth (864.0GB/s vs 160.0GB/s)
4608 additional rendering cores
NVIDIA Tesla K8 's Advantages
Lower TDP (100W vs 295W)