Comparison of PowerColor Radeon RX Vega 64 Limited Edition video card vs ZOTAC GeForce GTX 1050 Mini video card by specifications and benchmarks. PowerColor Radeon RX Vega 64 Limited Edition runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory, while video card ZOTAC GeForce GTX 1050 Mini runs at 1.354 GHz base clock speed and has 2 GB of GDDR5 memory. The TDP of the first video card is 295 W, and the second is 75 W. Compare the table of benchmark results to find out which graphic card is better.