Comparison of Gainward GeForce GTX 1080 Phoenix GLH video card vs GALAX GeForce RTX 3090 HOF Limited Edition video card by specifications and benchmarks. Gainward GeForce GTX 1080 Phoenix GLH runs at 1.746 GHz+ 9 % base clock speed and has 8 GB of GDDR5X memory, while video card GALAX GeForce RTX 3090 HOF Limited Edition runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 180 W, and the second is 420 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.