Comparison of XFX Radeon RX 5700 XT Double Dissipation video card vs EVGA GeForce RTX 2080 XC HYBRID GAMING video card by specifications and benchmarks. XFX Radeon RX 5700 XT Double Dissipation runs at 1.605 GHz base clock speed and has 8 GB of GDDR6 memory, while video card EVGA GeForce RTX 2080 XC HYBRID GAMING runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 225 W, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.