NVIDIA Quadro NVS 440 PCIe x16 's Advantages
Lower TDP (31W vs 42W)
NVIDIA Quadro FX 1700 Mac Edition 's Advantages
Released 2 years and 7 months late
More VRAM (512GB vs 128GB)
Larger VRAM bandwidth (20.80GB/s vs 8.000GB/s)
32 additional rendering cores