Comparison of GIGABYTE GeForce RTX 3090 TURBO 24G video card vs ZOTAC Gaming GeForce RTX 3080 Ti AMP Holo video card by specifications and benchmarks. GIGABYTE GeForce RTX 3090 TURBO 24G runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory, while video card ZOTAC Gaming GeForce RTX 3080 Ti AMP Holo runs at 1.365 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 350 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.