Comparison of Sapphire Nitro+ Radeon RX Vega 64 video card vs EVGA GeForce RTX 3070 Ti XC3 GAMING video card by specifications and benchmarks. Sapphire Nitro+ Radeon RX Vega 64 runs at 1.373 GHz+ 10 % base clock speed and has 8 GB of HBM2 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 295 W, and the second is 290 W. Compare the table of benchmark results to find out which graphic card is better.