Comparison of Sapphire Pulse Radeon RX 6600 video card vs ZOTAC Gaming GeForce RTX 3080 Trinity OC White Edition video card by specifications and benchmarks. Sapphire Pulse Radeon RX 6600 runs at 1.626 GHz base clock speed and has 8 GB of GDDR6 memory, while video card ZOTAC Gaming GeForce RTX 3080 Trinity OC White Edition runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 132 W, and the second is 320 W. Compare the table of benchmark results to find out which graphic card is better.