Comparison of ZOTAC GeForce GTX 1070 AMP Extreme video card vs GALAX GeForce RTX 3080 Ti HOF OC Lab Edition video card by specifications and benchmarks. ZOTAC GeForce GTX 1070 AMP Extreme runs at 1.632 GHz+ 8 % base clock speed and has 8 GB of GDDR5 memory, while video card GALAX GeForce RTX 3080 Ti HOF OC Lab Edition runs at 1.365 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 250 W+ 67 %, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.