Comparison of Sapphire Nitro+ Radeon RX 6900 XT SE (Rev 2.0) video card vs MANLI GeForce GTX 1080 (F360G+N425) video card by specifications and benchmarks. Sapphire Nitro+ Radeon RX 6900 XT SE (Rev 2.0) runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory, while video card MANLI GeForce GTX 1080 (F360G+N425) runs at 1.607 GHz 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.