Comparison of GIGABYTE Radeon RX 580 Gaming 8G video card vs EVGA GeForce RTX 3070 Ti XC3 GAMING 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 3070 Ti XC3 GAMING runs at 1.580 GHz base clock speed and has 8 GB of GDDR6X memory. The TDP of the first video card is 185 W, and the second is 290 W. Compare the table of benchmark results to find out which graphic card is better.