Comparison of ZOTAC GAMING GeForce RTX 2070 AMP Extreme Core video card vs Colorful iGame GeForce RTX 3090 Vulcan OC-V video card by specifications and benchmarks. ZOTAC GAMING GeForce RTX 2070 AMP Extreme Core runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory, while video card Colorful iGame GeForce RTX 3090 Vulcan OC-V runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 225 W+ 29 %, and the second is 390 W+ 11 %. Compare the table of benchmark results to find out which graphic card is better.