Comparison of Colorful GeForce GTX 1060 SI-6G-V video card vs ZOTAC GAMING GeForce RTX 3060 Twin Edge OC 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 ZOTAC GAMING GeForce RTX 3060 Twin Edge OC runs at 1.320 GHz base clock speed and has 12 GB of GDDR6 memory. The TDP of the first video card is 120 W, and the second is 170 W. Compare the table of benchmark results to find out which graphic card is better.