Comparison of PowerColor Radeon RX Vega 64 Limited Edition video card vs EVGA GeForce RTX 3080 XC3 Ultra Hydro Copper Gaming video card by specifications and benchmarks. PowerColor Radeon RX Vega 64 Limited Edition runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory, while video card EVGA GeForce RTX 3080 XC3 Ultra Hydro Copper Gaming runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 295 W, and the second is 320 W. Compare the table of benchmark results to find out which graphic card is better.