Comparison of Sapphire Nitro+ Radeon RX 6900 XT video card vs MANLI GeForce RTX 3070 Ti LHR (M3514+N651-03) video card by specifications and benchmarks. Sapphire Nitro+ Radeon RX 6900 XT runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory, while video card MANLI GeForce RTX 3070 Ti LHR (M3514+N651-03) runs at 1.575 GHz base clock speed and has 8 GB of GDDR6X memory. The TDP of the first video card is 340 W+ 13 %, and the second is 290 W. Compare the table of benchmark results to find out which graphic card is better.