Comparison of GIGABYTE GeForce GTX 1080 Founders Edition 8G video card vs AMD Radeon RX 5700 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 AMD Radeon RX 5700 runs at 1.465 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 180 W. Compare the table of benchmark results to find out which graphic card is better.