Comparison of Colorful GeForce RTX 3080 Ti NB EX-V video card vs GIGABYTE GeForce RTX 3090 TURBO 24G video card by specs and benchmarks. Colorful GeForce RTX 3080 Ti NB EX-V runs at 1.365 GHz base clock speed and has 12 GB of GDDR6X memory, while video card GIGABYTE GeForce RTX 3090 TURBO 24G runs at 1.365 GHz base clock speed and has 24 GB of GDDR6X memory. The weight is different, -- vs --. The TDP of the first video card is 350 W, and the second is 350 W . Compare the benchmark results to find out which video card is better.