Comparison of Sapphire Pulse Radeon RX 5700 XT BE 8G video card vs PNY GeForce GTX 1080 Ti Blower Gaming OC video card by specifications and benchmarks. Sapphire Pulse Radeon RX 5700 XT BE 8G runs at 1.670 GHz+ 4 % base clock speed and has 8 GB of GDDR6 memory, while video card PNY GeForce GTX 1080 Ti Blower Gaming OC runs at 1.506 GHz+ 2 % base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 225 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.