Comparison of SAPPHIRE Radeon RX 6700 XT video card vs ZOTAC GAMING GeForce RTX 2080 Ti ArcticStorm video card by specifications and benchmarks. SAPPHIRE Radeon RX 6700 XT runs at 2.321 GHz base clock speed and has 12 GB of GDDR6 memory, while video card ZOTAC GAMING GeForce RTX 2080 Ti ArcticStorm runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 230 W, and the second is 300 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.