Comparison of Colorful iGame GeForce GTX 1080 Vulcan X-V video card vs GIGABYTE Radeon RX 5700 Gaming 8G video card by specifications and benchmarks. Colorful iGame GeForce GTX 1080 Vulcan X-V runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory, while video card GIGABYTE Radeon RX 5700 Gaming 8G 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.