Comparison of Colorful iGame GeForce RTX 2070 Ultra OC-V video card vs ZOTAC Gaming GeForce RTX 3070 AMP Holo LHR video card by specifications and benchmarks. Colorful iGame GeForce RTX 2070 Ultra OC-V runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory, while video card ZOTAC Gaming GeForce RTX 3070 AMP Holo LHR runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 175 W, and the second is 240 W+ 9 %. Compare the table of benchmark results to find out which graphic card is better.