Comparison of EVGA GeForce RTX 2080 XC ULTRA video card vs Colorful GeForce RTX 3090 NB-V video card by specifications and benchmarks. EVGA GeForce RTX 2080 XC ULTRA runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory, while video card Colorful GeForce RTX 3090 NB-V runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 210 W-2 %, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.