Comparison of Sapphire Pulse Radeon RX 6600 video card vs GALAX GeForce RTX 3080 EX Gamer Pink (1-Click OC) 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 GALAX GeForce RTX 3080 EX Gamer Pink (1-Click OC) 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.