Comparison of GIGABYTE GeForce GTX 1080 Ti Gaming OC BLACK 11G video card vs ASUS ROG Strix GeForce RTX 2080 OC video card by specifications and benchmarks. GIGABYTE GeForce GTX 1080 Ti Gaming OC BLACK 11G runs at 1.518 GHz+ 3 % base clock speed and has 11 GB of GDDR5X memory, while video card ASUS ROG Strix GeForce RTX 2080 OC runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 280 W+ 12 %, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.