NVIDIA Quadro RTX 3000 Max Q 's Advantages
Released 2 years and 3 months late
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (288.0GB/s vs 32.06GB/s)
1664 additional rendering cores
NVIDIA Quadro P400 's Advantages
Boost Clock has increased by 3% (1252MHz vs 1215MHz)
Lower TDP (30W vs 60W)