Comparison of GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G video card vs ZOTAC GAMING GeForce RTX 2060 (ZT-T20600H-10M) video card by specs and benchmarks. GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G runs at 1.968 GHz base clock speed and has 8 GB of GDDR6 memory, while video card ZOTAC GAMING GeForce RTX 2060 (ZT-T20600H-10M) runs at 1.968 GHz base clock speed and has 6 GB of GDDR6 memory. The weight is different, 890 g 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.