Comparison of NVIDIA GeForce RTX 4080 Founders Edition video card vs ASUS Turbo GeForce RTX 3080 video card by specs and benchmarks. NVIDIA GeForce RTX 4080 Founders Edition runs at 2.205 GHz base clock speed and has 16 GB of GDDR6X memory, while video card ASUS Turbo GeForce RTX 3080 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.