Comparison of Colorful GeForce GTX 1060 SI-6G-V video card vs EVGA GeForce RTX 3080 Ti XC3 Gaming video card by specifications and benchmarks. Colorful GeForce GTX 1060 SI-6G-V runs at 1.506 GHz base clock speed and has 6 GB of GDDR5 memory, while video card EVGA GeForce RTX 3080 Ti XC3 Gaming runs at 1.365 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 120 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.