Comparison of Gainward GeForce GTX 1080 Phoenix video card vs MSI GeForce RTX 3080 SUPRIM X 12G LHR video card by specifications and benchmarks. Gainward GeForce GTX 1080 Phoenix runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory, while video card MSI GeForce RTX 3080 SUPRIM X 12G LHR runs at 1.260 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 390 W+ 11 %. Compare the table of benchmark results to find out which graphic card is better.