Comparison of GIGABYTE Radeon RX 6900 XT Gaming OC 16G video card vs Colorful iGame GeForce RTX 3070 Advanced OC-V LHR-V video card by specifications and benchmarks. GIGABYTE Radeon RX 6900 XT Gaming OC 16G runs at 1.875 GHz+ 3 % base clock speed and has 16 GB of GDDR6 memory, while video card Colorful iGame GeForce RTX 3070 Advanced OC-V LHR-V runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 340 W+ 13 %, and the second is 270 W+ 23 %. Compare the table of benchmark results to find out which graphic card is better.