Comparison of PowerColor Radeon RX Vega 56 Nano Edition video card vs ASUS TUF Gaming GeForce RTX 3070 Ti video card by specifications and benchmarks. PowerColor Radeon RX Vega 56 Nano Edition runs at 1.156 GHz base clock speed and has 8 GB of HBM2 memory, while video card ASUS TUF Gaming GeForce RTX 3070 Ti runs at 1.580 GHz base clock speed and has 8 GB of GDDR6X memory. The TDP of the first video card is 210 W, and the second is 290 W. Compare the table of benchmark results to find out which graphic card is better.