Comparison of SAPPHIRE NITRO+ Radeon RX 6700 XT video card vs INNO3D GeForce RTX 3070 Twin X2 video card by specifications and benchmarks. SAPPHIRE NITRO+ Radeon RX 6700 XT runs at 2.321 GHz base clock speed and has 12 GB of GDDR6 memory, while video card INNO3D GeForce RTX 3070 Twin X2 runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 260 W+ 13 %, and the second is 220 W. Compare the table of benchmark results to find out which graphic card is better.