Comparison of ZOTAC GeForce GTX 1080 AMP Extreme video card vs Colorful iGame GeForce RTX 3080 Ultra OC 10G LHR-V video card by specifications and benchmarks. ZOTAC GeForce GTX 1080 AMP Extreme runs at 1.771 GHz+ 10 % base clock speed and has 8 GB of GDDR5X memory, while video card Colorful iGame GeForce RTX 3080 Ultra OC 10G LHR-V runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 270 W+ 50 %, and the second is 340 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.