Comparison of GIGABYTE Radeon RX Vega 64 Silver 8G video card vs INNO3D GeForce GTX 1080 iCHILL Black video card by specifications and benchmarks. GIGABYTE Radeon RX Vega 64 Silver 8G runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory, while video card INNO3D GeForce GTX 1080 iCHILL Black runs at 1.759 GHz+ 9 % base clock speed and has 8 GB of GDDR5X memory. The TDP of the first video card is 295 W, and the second is 230 W+ 28 %. Compare the table of benchmark results to find out which graphic card is better.