Comparison of GIGABYTE GeForce GTX 1060 D5 3G video card vs GALAX GeForce RTX 2080 EX OC White video card by specifications and benchmarks. GIGABYTE GeForce GTX 1060 D5 3G runs at 1.506 GHz base clock speed and has 3 GB of GDDR5 memory, while video card GALAX GeForce RTX 2080 EX OC White runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 120 W, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.