NVIDIA Quadro NVS 440 PCIe x16 's Advantages
Released 9 years and 9 months late
Boost Clock has increased by 224% (2495MHz vs 771MHz)
More VRAM (48GB vs 8GB)
Larger VRAM bandwidth (864.0GB/s vs 115.2GB/s)
4608 additional rendering cores
NVIDIA Quadro K5100M 's Advantages
Lower TDP (100W vs 295W)