Comparison of PowerColor Radeon RX 5500 XT ITX 4G video card vs Gainward GeForce RTX 3070 Phantom+ GS LHR video card by specifications and benchmarks. PowerColor Radeon RX 5500 XT ITX 4G runs at 1.607 GHz base clock speed and has 4 GB of GDDR6 memory, while video card Gainward GeForce RTX 3070 Phantom+ GS LHR runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 130 W, and the second is 270 W+ 23 %. Compare the table of benchmark results to find out which graphic card is better.