Comparison of SAPPHIRE NITRO+ Radeon RX 6600 XT video card vs MANLI GeForce RTX 2080Ti Gallardo (F398G+N504-00) 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 MANLI GeForce RTX 2080Ti Gallardo (F398G+N504-00) 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 260 W+ 4 %. Compare the table of benchmark results to find out which graphic card is better.