Comparison of SAPPHIRE NITRO+ Radeon RX 6600 XT video card vs MSI GeForce RTX 2080 Ti Lightning 10th Anniversary Edition video card by specifications and benchmarks. SAPPHIRE NITRO+ Radeon RX 6600 XT runs at 1.968 GHz base clock speed and has 8 GB of GDDR6 memory, while video card MSI GeForce RTX 2080 Ti Lightning 10th Anniversary Edition runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 160 W, and the second is 350 W+ 40 %. Compare the table of benchmark results to find out which graphic card is better.