Comparison of PowerColor Radeon RX Vega 56 video card vs MANLI GeForce RTX 2080Ti Gallardo (M3442+N504) video card by specifications and benchmarks. PowerColor Radeon RX Vega 56 runs at 1.156 GHz base clock speed and has 8 GB of HBM2 memory, while video card MANLI GeForce RTX 2080Ti Gallardo (M3442+N504) runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 210 W, and the second is 260 W+ 4 %. Compare the table of benchmark results to find out which graphic card is better.