Comparison of ZOTAC GAMING GeForce RTX 2070 AMP Extreme video card vs Colorful GeForce RTX 2060 NB V2-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 2060 NB V2-V runs at 1.365 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 225 W+ 29 %, and the second is 173 W+ 8 %. Compare the table of benchmark results to find out which graphic card is better.