I've found that Reloder 23 and 26 run close to Reloder 22 and 25 respectively and are more temp stable. I've run a lot of ladder/speed tests against H4831SC, Imr7828sc, Retumbo. Reloder will always outrun these powders in my 7RM.
Since I have used Nosler brass, I cannot push these loads to find and use max pressure as it opens primer pockets in just a few reloads. Therefore, some results other guys have may be different.
So basically I am not scalding hot on my reloads, but just staying a few percent less powder than most do. I settle for hunting accuracy rather than that last node I know I'm leaving on the table. Reloder gives me more speed without having to go over the max data of the other brands.