Comparison of XFX Radeon RX 5700 video card vs ZOTAC GAMING GeForce RTX 2080 Blower video card by specifications and benchmarks. XFX Radeon RX 5700 runs at 1.465 GHz base clock speed and has 8 GB of GDDR6 memory, while video card ZOTAC GAMING GeForce RTX 2080 Blower runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 180 W, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.