Comparison of GIGABYTE GeForce GTX 1070 Xtreme Gaming 8G video card vs ZOTAC Gaming GeForce RTX 3090 AMP Extreme Holo video card by specifications and benchmarks. GIGABYTE GeForce GTX 1070 Xtreme Gaming 8G runs at 1.670 GHz+ 11 % base clock speed and has 8 GB of GDDR5 memory, while video card ZOTAC Gaming GeForce RTX 3090 AMP Extreme Holo runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 150 W, and the second is 420 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.