NVIDIA Quadro NVS 440 PCIe x16 's Advantages
Released 14 years and 1 months late
Boost Clock2495MHz
More VRAM (48GB vs 768GB)
Larger VRAM bandwidth (864.0GB/s vs 38.40GB/s)
6080 additional rendering cores
NVIDIA Quadro FX 1800 's Advantages
Lower TDP (59W vs 295W)