NVIDIA GeForce RTX 2080 Ti GPU Is 6x Times Faster In Ray Tracing Performance and 10x Faster In AI - RTX 2080 And RTX 2070 Also Equipped With RT and AI Engines
Nvidia RTX - Wikipedia
Nvidia announces RTX 2000 GPU series with '6 times more performance' and ray tracing - The Verge
NVIDIA Announces the GeForce RTX 20 Series: RTX 2080 Ti & 2080 on Sept. 20th, RTX 2070 in October