Comparison of GIGABYTE GeForce GTX 1080 Mini ITX 8G video card vs ZOTAC Gaming GeForce RTX 3070 AMP Holo video card by specifications and benchmarks. GIGABYTE GeForce GTX 1080 Mini ITX 8G runs at 1.733 GHz+ 8 % base clock speed and has 8 GB of GDDR5X memory, while video card ZOTAC Gaming GeForce RTX 3070 AMP Holo runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 180 W, and the second is 240 W+ 9 %. Compare the table of benchmark results to find out which graphic card is better.