Comparison of Sapphire Nitro+ Radeon RX 6900 XT SE video card vs EVGA GeForce GTX 1080 SC GAMING ACX+LED video card by specifications and benchmarks. Sapphire Nitro+ Radeon RX 6900 XT SE runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory, while video card EVGA GeForce GTX 1080 SC GAMING ACX+LED runs at 1.708 GHz+ 6 % base clock speed and has 8 GB of GDDR5X memory. The TDP of the first video card is 363 W+ 21 %, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.