Comparison of ZOTAC GAMING GeForce RTX 2080 AMP MAXX video card vs Colorful GeForce RTX 3080 NB 10G-V video card by specifications and benchmarks. ZOTAC GAMING GeForce RTX 2080 AMP MAXX runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory, while video card Colorful GeForce RTX 3080 NB 10G-V runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 245 W+ 14 %, and the second is 320 W. Compare the table of benchmark results to find out which graphic card is better.