How to find out architecture of your Mikrotik RouterOS router

Find out the CPU architecture using the webinterface (WebFig)

In the WebFig Web UI you can go to System -> Resources where you can see the architecture listed as Architecture name:

Find out the CPU architecture using the terminal

On the terminal, run

/system resource print

and look for the architecture-name line. In the following example, the architecutre is arm:

[admin@MyRouter] > /system resource print
                   uptime: 10m24s
                  version: 7.3.1 (stable)
               build-time: Jun/09/2022 08:58:15
         factory-software: 6.44.6
              free-memory: 446.0MiB
             total-memory: 512.0MiB
                      cpu: ARM
                cpu-count: 2
                 cpu-load: 0%
           free-hdd-space: 1148.0KiB
          total-hdd-space: 16.0MiB
  write-sect-since-reboot: 595
         write-sect-total: 139871
               bad-blocks: 0%
        architecture-name: arm
               board-name: CRS326-24G-2S+
                 platform: MikroTik