Rockchip RK3308B

The RK3308B is an ARM system-on-chip designed by Rockchip.

Fastest

1,052MIPS

ROCK Pi S

Quick facts

Maker:: Rockchip
Architecture:: ARM
CPU:: 4× Cortex-A35
Class:: Entry-level / Budget
Released:: 2018
Updated:: 29 Sept 2026

Specifications

Instruction set	ARM
Total CPU cores	4
CPU clusters	4× Cortex-A35 @ 1.30 GHz
Memory	DDR2, DDR3, DDR3L, LPDDR2
Video decode	None
Video encode	None
Max video	None

1 tested SBC using this SoC

Compare	#	Board	Price	RAM	Architecture	Single-Core (MIPS)	Multi-Core (MIPS)
	1	Radxa ROCK Pi S 512MB DDR3 Radxa ROCK Pi S 512MB DDR3	$30	512MB	ARM	400	1,052

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Scores are 7-Zip compression performance in MIPS (millions of instructions per second); higher is better. View 7-Zip rankings.

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More Rockchip SoCs ARM single board computers Browse all single board computers 7-Zip benchmark rankings

Sources: rock-chips.com, dl.radxa.com (RK3308 datasheet), rock-chips.com.