Comparison of Sapphire Nitro+ Radeon RX 5700 XT BE 8G video card vs MANLI GeForce RTX 3090 (M3478) video card by specifications and benchmarks. Sapphire Nitro+ Radeon RX 5700 XT BE 8G runs at 1.730 GHz+ 8 % base clock speed and has 8 GB of GDDR6 memory, while video card MANLI GeForce RTX 3090 (M3478) runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 265 W+ 18 %, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.