Comparison of GIGABYTE Radeon RX 6700 XT 12G video card vs ZOTAC Gaming GeForce RTX 3080 Trinity video card by specifications and benchmarks. GIGABYTE Radeon RX 6700 XT 12G runs at 2.321 GHz base clock speed and has 12 GB of GDDR6 memory, while video card ZOTAC Gaming GeForce RTX 3080 Trinity runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 230 W, and the second is 320 W. Compare the table of benchmark results to find out which graphic card is better.