Comparison of Sapphire Nitro+ Radeon RX 5700 XT 8G video card vs GALAX GeForce RTX 3070 EX Gamer (1-Click OC) LHR video card by specifications and benchmarks. Sapphire Nitro+ Radeon RX 5700 XT 8G runs at 1.770 GHz+ 10 % base clock speed and has 8 GB of GDDR6 memory, while video card GALAX GeForce RTX 3070 EX Gamer (1-Click OC) LHR runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 265 W+ 18 %, and the second is 220 W. Compare the table of benchmark results to find out which graphic card is better.