Comparison of GIGABYTE Radeon RX Vega 64 Gaming OC 8G video card vs GIGABYTE AORUS GeForce GTX 1080 Ti Xtreme Edition 11G video card by specifications and benchmarks. GIGABYTE Radeon RX Vega 64 Gaming OC 8G runs at 1.276 GHz+ 2 % base clock speed and has 8 GB of HBM2 memory, while video card GIGABYTE AORUS GeForce GTX 1080 Ti Xtreme Edition 11G runs at 1.607 GHz+ 9 % base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 295 W, and the second is 280 W+ 12 %. Compare the table of benchmark results to find out which graphic card is better.