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 - NotebookCheck.net News
NVIDIA RTX Ampere
NVIDIA's Top "Ampere" Based Quadro RTX Features 10,752 CUDA Cores, 48GB Memory | TechPowerUp