Comparison of Colorful GeForce RTX 2060 SI 6G-V video card vs GIGABYTE GeForce RTX 2060 D6 6G video card by specs and benchmarks. Colorful GeForce RTX 2060 SI 6G-V runs at 1.365 GHz base clock speed and has 6 GB of GDDR6 memory, while video card GIGABYTE GeForce RTX 2060 D6 6G runs at 1.365 GHz base clock speed and has 6 GB of GDDR6 memory. The weight is different, 900 g vs --. The TDP of the first video card is 160 W, and the second is 160 W . Compare the benchmark results to find out which video card is better.