NVIDIA Tesla T4 's Advantages
Lower TDP (70W vs 295W)
NVIDIA Quadro NVS 440 PCIe x16 's Advantages
Released 4 years and 7 months late
Boost Clock has increased by 57% (2495MHz vs 1590MHz)
More VRAM (48GB vs 16GB)
Larger VRAM bandwidth (864.0GB/s vs 320.0GB/s)
3584 additional rendering cores