Nvidia official says the RTX 20xx cards are at best 45% faster than the Pascal counterparts - NotebookCheck.net News
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
Geforce RTX 2080 Ti & RTX 2080 im Test: Turing gegen Pascal und Vega [Update]
Pascal Computer Services - Support for NVIDIA NVLinkTM (NVIDIA SLI) technology, which combines 2 identical GPUs with an GeForce RTX NVLink Bridge to deliver the ultimate experience in 4K gaming or VR
Nvidia Officially Says Turing 6X Faster Than Pascal! - YouTube