Comparison of ASUS Dual Radeon RX 6600 XT OC video card vs ZOTAC GAMING GeForce RTX 2060 (ZT-T20600H-10M) video card by specs and benchmarks. ASUS Dual Radeon RX 6600 XT OC runs at 2.000 GHz+ 2 % base clock speed and has 8 GB of GDDR6 memory, while video card ZOTAC GAMING GeForce RTX 2060 (ZT-T20600H-10M) runs at 2.000 GHz+ 2 % base clock speed and has 6 GB of GDDR6 memory. The weight is different, -- vs --. The TDP of the first video card is 160 W, and the second is 160 W . Compare the benchmark results to find out which video card is better.