Comparison of XFX Speedster SWFT 319 Radeon RX 6900 XT CORE video card vs EVGA GeForce RTX 2080 SUPER XC Ultra Gaming video card by specifications and benchmarks. XFX Speedster SWFT 319 Radeon RX 6900 XT CORE runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory, while video card EVGA GeForce RTX 2080 SUPER XC Ultra Gaming runs at 1.650 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 300 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.