Comparison of GIGABYTE GeForce RTX 4080 16GB AERO OC video card vs EVGA GeForce RTX 3080 XC3 Black Gaming LHR video card by specs and benchmarks. GIGABYTE GeForce RTX 4080 16GB AERO OC runs at 2.205 GHz base clock speed and has 16 GB of GDDR6X memory, while video card EVGA GeForce RTX 3080 XC3 Black Gaming LHR 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 320 W, and the second is 320 W . Compare the benchmark results to find out which video card is better.