Comparison of Gainward GeForce RTX 4080 Phantom video card vs GIGABYTE AORUS GeForce RTX 4080 16GB XTREME WATERFORCE video card by specs and benchmarks. Gainward GeForce RTX 4080 Phantom runs at 2.205 GHz base clock speed and has 16 GB of GDDR6X memory, while video card GIGABYTE AORUS GeForce RTX 4080 16GB XTREME WATERFORCE runs at 2.205 GHz base clock speed and has 16 GB of GDDR6X memory. The weight is different, -- vs --. The TDP of the first video card is 320 W, and the second is 320 W . Compare the benchmark results to find out which video card is better.