Comparison of GIGABYTE Radeon RX 6900 XT Gaming OC 16G video card vs GALAX GeForce RTX 2070 EX White (1-Click OC) video card by specifications and benchmarks. GIGABYTE Radeon RX 6900 XT Gaming OC 16G runs at 1.875 GHz+ 3 % base clock speed and has 16 GB of GDDR6 memory, while video card GALAX GeForce RTX 2070 EX White (1-Click OC) runs at 1.410 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.