Comparison of Palit GeForce RTX 4080 GameRock OmniBlack video card vs ZOTAC Gaming GeForce RTX 3080 AMP Holo video card by specs and benchmarks. Palit GeForce RTX 4080 GameRock OmniBlack runs at 2.205 GHz base clock speed and has 16 GB of GDDR6X memory, while video card ZOTAC Gaming GeForce RTX 3080 AMP Holo runs at 2.205 GHz base clock speed and has 10 GB of GDDR6X memory. The weight is different, -- vs --. The TDP of the first video card is 340 W+ 6 %, and the second is 340 W+ 6 % . Compare the benchmark results to find out which video card is better.