Comparison of GIGABYTE Radeon RX 5700 XT 8G video card vs ASUS ROG Strix GeForce RTX 2080 Ti OC video card by specifications and benchmarks. GIGABYTE Radeon RX 5700 XT 8G runs at 1.605 GHz base clock speed and has 8 GB of GDDR6 memory, while video card ASUS ROG Strix GeForce RTX 2080 Ti OC runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 225 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.