Redshift offers a benchmark scene file and collects results of this benchmark in their forum.
RR has a scripted job that executed this benchmark and collects all data in a .csv table (open with Excel).
To execute this scripted job, you have to download and extract the benchmark scene first:
Then start the rrSubmitter and choose Redshift benchmark from the menu Scripted Job.
Browse for the required files, create the job.
Then submit the job with the rrSubmitter button "Submit Jobs".
The resulting table will be located in the folder [RR]\ inhouse