Comparison of SAPPHIRE NITRO+ Radeon RX 6600 XT video card vs Colorful iGame GeForce RTX 3070 Ti Advanced OC 8G-V video card by specifications and benchmarks. SAPPHIRE NITRO+ Radeon RX 6600 XT runs at 1.968 GHz base clock speed and has 8 GB of GDDR6 memory, while video card Colorful iGame GeForce RTX 3070 Ti Advanced OC 8G-V runs at 1.580 GHz base clock speed and has 8 GB of GDDR6X memory. The TDP of the first video card is 160 W, and the second is 290 W. Compare the table of benchmark results to find out which graphic card is better.