Comparison of GIGABYTE Radeon RX 580 Gaming 8G video card vs EVGA GeForce RTX 3080 FTW3 Ultra Hydro Copper Gaming LHR video card by specifications and benchmarks. GIGABYTE Radeon RX 580 Gaming 8G runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory, while video card EVGA GeForce RTX 3080 FTW3 Ultra Hydro Copper Gaming LHR runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 185 W, and the second is 320 W. Compare the table of benchmark results to find out which graphic card is better.