https://wccftech.com/rog-phone-2-vs-note-10-plus-oneplus-7-pro-benchmark-breakdown/

First gen ROG Phone; Courtesy: Engadget

Instead of only supplying ASUS with special, binned processors, this year Qualcomm chose to launch a special Snapdragon 855 variant dubbed as the Snapdragon 855 Plus. This chip is slightly overclocked over the regular 855, and our opinion is that Qualcomm is also using better materials for its fabrication to avoid performance loss through leakage and other problems.