Comparison of PowerColor Radeon RX Vega 56 video card vs PNY GeForce GTX 1050 Ti XLR8 Gaming OC 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 PNY GeForce GTX 1050 Ti XLR8 Gaming OC runs at 1.366 GHz+ 6 % base clock speed and has 4 GB of GDDR5 memory. The TDP of the first video card is 210 W, and the second is 71 W-5 %. Compare the table of benchmark results to find out which graphic card is better.