Comparison of Sapphire Nitro+ Radeon RX 6900 XT video card vs GALAX GeForce RTX 2060 SUPER (1-Click OC) V2 (WHITE FAN LED) video card by specifications and benchmarks. Sapphire Nitro+ Radeon RX 6900 XT runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory, while video card GALAX GeForce RTX 2060 SUPER (1-Click OC) V2 (WHITE FAN LED) runs at 1.470 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 340 W+ 13 %, and the second is 175 W. Compare the table of benchmark results to find out which graphic card is better.