Comparison of ZOTAC GAMING GeForce RTX 2060 (ZT-T20600K-10M) video card vs AMD Radeon RX 6600 XT video card by specs and benchmarks. ZOTAC GAMING GeForce RTX 2060 (ZT-T20600K-10M) runs at 1.365 GHz base clock speed and has 6 GB of GDDR6 memory, while video card AMD Radeon RX 6600 XT runs at 1.365 GHz base clock speed and has 8 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.