Side by side

OCCT vs Saku Overclock

Both stand on pc overclocking software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

OCCT

Free plan LinuxWindows

OCCT provides testing, benchmarking, and monitoring for Windows and Linux PCs. Personal use is free, while business use requires a professional license with pricing available on request.

Visit OCCT

Saku Overclock combines presets, live monitoring, thermal controls, and a game-overlay integration for supported AMD laptop hardware. Its maker warns of potentially permanent processor damage from incorrect AMD SMU commands, so users without extensive experience are advised to stick to standard overclocking options.

Visit Saku Overclock

The facts

	OCCT	Saku Overclock
Free plan	Yes	Yes
Open source	Not published	Not published
Runs on	Linux, Windows	Windows
Lowest paid plan	See the plans	Free or on request
Plans published	6	1
Maker	Not published	Not published
Website	ocbase.com	sakuoverclock.vercel.app
On pc overclocking software	#16 of 31	#20 of 31

OCCT: what it does well

Tests cover CPU, GPU, memory, VRAM, and power supplies.
Includes CPU and memory benchmarks.
Runs on Windows and Linux.
Enterprise supports test automation and report exports.

What to know first

Personal edition cannot be used commercially.
Personal users are limited to one license per household.
Professional edition prices are available only on request.
Professional licenses are platform-specific.

Saku Overclock: what it does well

Free, open-source software with no premium tiers.
Switchable presets for different workloads.
Monitors CPU, GPU, RAM, battery, and thermals.
Includes fan control and custom cooling curves.
Supports Windows 10 and Windows 11.

What to know first

Intel Core processors are not supported.
Incorrect AMD SMU commands can permanently damage a processor.

Alternatives to OCCT Alternatives to Saku Overclock The whole list