Comparison of GIGABYTE AORUS Radeon RX 6800 MASTER 16G video card vs ZOTAC GAMING GeForce RTX 2080 Ti Twin Fan video card by specs and benchmarks. GIGABYTE AORUS Radeon RX 6800 MASTER 16G runs at 1.775 GHz+ 4 % base clock speed and has 16 GB of GDDR6 memory, while video card ZOTAC GAMING GeForce RTX 2080 Ti Twin Fan runs at 1.775 GHz+ 4 % base clock speed and has 11 GB of GDDR6 memory. The weight is different, -- vs --. The TDP of the first video card is 250 W, and the second is 250 W . Compare the benchmark results to find out which video card is better.