Comparison of SAPPHIRE NITRO+ Radeon RX 6600 XT video card vs GALAX GeForce RTX 2080 SUPER EX (1-Click OC) PINK 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 GALAX GeForce RTX 2080 SUPER EX (1-Click OC) PINK Edition runs at 1.650 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 160 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.