Comparison of ZOTAC GeForce GTX 980 Ti ArcticStorm video card vs ASUS TUF Gaming Radeon RX 6800 OC video card by specs and benchmarks. ZOTAC GeForce GTX 980 Ti ArcticStorm runs at 1.025 GHz+ 2 % base clock speed and has 6 GB of GDDR5 memory, while video card ASUS TUF Gaming Radeon RX 6800 OC runs at 1.025 GHz+ 2 % base clock speed and has 16 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.