Comparison of XFX Radeon VII video card vs PNY GeForce GTX 1080 video card by specifications and benchmarks. XFX Radeon VII runs at 1.400 GHz base clock speed and has 16 GB of HBM2 memory, while video card PNY GeForce GTX 1080 runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory. The TDP of the first video card is 300 W, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.