Comparison of PowerColor Radeon RX Vega 56 Nano Edition video card vs ZOTAC GeForce GTX 1050 Ti Mini 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 ZOTAC GeForce GTX 1050 Ti Mini runs at 1.303 GHz+ 1 % base clock speed and has 4 GB of GDDR5 memory. The TDP of the first video card is 210 W, and the second is 75 W. Compare the table of benchmark results to find out which graphic card is better.