Comparison of Sapphire Radeon RX Vega 56 video card vs EVGA GeForce GTX 1050 GAMING (Single Fan) 2GB video card by specifications and benchmarks. Sapphire Radeon RX Vega 56 runs at 1.156 GHz base clock speed and has 8 GB of HBM2 memory, while video card EVGA GeForce GTX 1050 GAMING (Single Fan) 2GB runs at 1.354 GHz base clock speed and has 2 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.