Comparison of Sapphire Pulse Radeon RX 5700 XT 8G video card vs GIGABYTE GeForce RTX 2080 Ti Turbo 11G video card by specifications and benchmarks. Sapphire Pulse Radeon RX 5700 XT 8G runs at 1.670 GHz+ 4 % base clock speed and has 8 GB of GDDR6 memory, while video card GIGABYTE GeForce RTX 2080 Ti Turbo 11G runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 235 W+ 4 %, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.