Comparison of GIGABYTE GeForce RTX 2060 D6 6G video card vs NVIDIA GeForce RTX 3090 Founders Edition video card by specifications and benchmarks. GIGABYTE GeForce RTX 2060 D6 6G runs at 1.365 GHz base clock speed and has 6 GB of GDDR6 memory, while video card NVIDIA GeForce RTX 3090 Founders Edition runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 160 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.