Comparison of EVGA GeForce GTX 1080 Ti SC2 GAMING video card vs ASUS TUF Gaming GeForce RTX 3090 OC video card by specifications and benchmarks. EVGA GeForce GTX 1080 Ti SC2 GAMING runs at 1.556 GHz+ 5 % base clock speed and has 11 GB of GDDR5X memory, while video card ASUS TUF Gaming GeForce RTX 3090 OC runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 250 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.