Archer C7 5GHz performance, sirq 99%

[Gruntruck]

It was quite easy. Look here:

[Solved] Archer C7 V2.0 Overclock

Here is the step by step procedure to overclock the C5/C7. install chrome browser and breed bootloader translator plug in: https://chrome.google.com/webstore/detail/translator-for-the-breed/hmkkdkhgadgmaplnhahncddmmcdegjhi?hl=en the plug in will translate the Chinese text of breed web interface into English ssh or telnet to the router with LEDE and write down the MAC addresses of eth0,eth1,wlan0,wlan1 install kmod-mtd-rw ( or flash a firmware that already has it backed in. the mtd-rw module …

Also, make sure to configure DDR CAS to 5 or router refuses to boot. I had it up to 1GHz w/o any issues but took it down to 920MHz in order to protect the CPU.