Comparison of GIGABYTE GeForce GTX 1080 Founders Edition 8G video card vs Gainward GeForce RTX 3070 Phoenix GS video card by specifications and benchmarks. GIGABYTE GeForce GTX 1080 Founders Edition 8G runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory, while video card Gainward GeForce RTX 3070 Phoenix GS runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 180 W, and the second is 240 W+ 9 %. Compare the table of benchmark results to find out which graphic card is better.