Comparison of GALAX GeForce GTX 1080 Ti EX OC White video card vs Gainward GeForce RTX 3080 Phantom GS video card by specifications and benchmarks. GALAX GeForce GTX 1080 Ti EX OC White runs at 1.531 GHz+ 3 % base clock speed and has 11 GB of GDDR5X memory, while video card Gainward GeForce RTX 3080 Phantom GS runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 250 W, and the second is 370 W+ 16 %. Compare the table of benchmark results to find out which graphic card is better.