NVIDIA's new range of RTX Quadro cards is almost here, and the RTX (A)6000 may well be at the top of the pack. The 300 W card is expected to launch on October 5 with a GA102 GPU, 48 GB of GDDR6 VRAM and a new 8-pin power connector.
https://www.notebookcheck.net/Leaked-NVIDIA-Quadro-RTX-A-6000-details-confirm-GA102-GPU-48-GB-GDDR6-VRAM-and-a-new-8-pin-power-connector-for-professional-Ampere-card.495126.0.html