Comparison of PNY GeForce GTX 1080 Founders Edition video card vs Gainward GeForce RTX 3080 Ti Phoenix video card by specifications and benchmarks. PNY GeForce GTX 1080 Founders Edition runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory, while video card Gainward GeForce RTX 3080 Ti Phoenix runs at 1.365 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 180 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.