Comparison of GIGABYTE GeForce GTX 1070 WINDFORCE 3X 8G video card vs Gainward GeForce RTX 3080 Phoenix video card by specifications and benchmarks. GIGABYTE GeForce GTX 1070 WINDFORCE 3X 8G runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory, while video card Gainward GeForce RTX 3080 Phoenix runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 150 W, and the second is 320 W. Compare the table of benchmark results to find out which graphic card is better.