Comparison of Sapphire Pulse Radeon RX 6600 video card vs GIGABYTE AORUS GeForce RTX 2080 Ti Xtreme Waterforce 11G 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 GIGABYTE AORUS GeForce RTX 2080 Ti Xtreme Waterforce 11G runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 132 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.