Comparison of ZOTAC GAMING GeForce RTX 2070 AMP Extreme video card vs Colorful GeForce RTX 3080 Ti NB-V video card by specifications and benchmarks. ZOTAC GAMING GeForce RTX 2070 AMP Extreme runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory, while video card Colorful GeForce RTX 3080 Ti NB-V runs at 1.365 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 225 W+ 29 %, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.