Comparison of ASUS Radeon RX Vega 64 Silver video card vs EVGA GeForce GTX 1080 SC GAMING video card by specifications and benchmarks. ASUS Radeon RX Vega 64 Silver runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory, while video card EVGA GeForce GTX 1080 SC GAMING runs at 1.708 GHz+ 6 % base clock speed and has 8 GB of GDDR5X memory. The TDP of the first video card is 295 W, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.