RISC-V SoC features

Table shows which cpu features are present in RISC-V SoCs based on information stored in /proc/cpuinfo file under Linux.

How to use

There are few features you can use:

search field allows to filter table
clicking on header entries sorts table
columns can be reordered by dragging column header
hover feature short name to get full name

Some notes

table is updated at random moments
feature flags may be assigned to wrong RVA profile

Author info

The table is maintained by Marcin Juszkiewicz — AArch64/Arm developer working at Red Hat.

My table pages

How to help

The sources used to generate the table are available in a git repository at GitHub. patches are always welcome.

Build info

Table generated on 08 May 2026 11:18 UTC.

SoC vendor	SoC name	CPU implementers	Announced	CPU cores	Virtual Memory	SBCs	rv64gc	smaia	smstateen	ssaia	sscofpmf	zaamo	zalrsc	zca	zcd	zvkb	zvkg	zicntr	zicsr	zifencei	zihpm	h	v	sstc	svinval	svnapot	svpbmt	zba	zbb	zbs	zfh	zfhmin	zicbom	zicbop	zicboz	zihintpause	zkt	zve32f	zve32x	zve64d	zve64f	zve64x	sdtrig	zawrs	zbc	zcb	zcmop	zfa	zicond	zihintntl	zimop	zvbb	zvbc	zvfh	zvfhmin	zvkned	zvknha	zvknhb	zvksed	zvksh	zvkt
SoC vendor	SoC name	CPU implementers	Announced	CPU cores	Virtual Memory	SBCs												RVA20	RVA20	RVA20	RVA20	RVA22	RVA22	RVA22	RVA22	RVA22	RVA22	RVA22	RVA22	RVA22	RVA22	RVA22	RVA22	RVA22	RVA22	RVA22	RVA22	RVA22	RVA22	RVA22	RVA22	RVA22	RVA23	RVA23	RVA23	RVA23	RVA23	RVA23	RVA23	RVA23	RVA23	RVA23	RVA23	RVA23	RVA23	RVA23	RVA23	RVA23	RVA23	RVA23	RVA23
Alibaba	T-Head TH1520	Alibaba	2022.08	C910	sv39	Milk-V Meles Sipeed Lichee 4A	YES	NO	NO	NO	NO	YES	YES	YES	YES	NO	NO	YES	YES	YES	YES	NO	NO	NO	NO	NO	NO	NO	NO	NO	YES	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO
ESWIN	EIC7700X	SiFive	2024.04	P550	sv48	Milk-V Megrez Pine64 StarPro64 SiFive HiFive Premier P550	YES	NO	NO	NO	YES	YES	YES	YES	YES	NO	NO	NO	YES	YES	NO	YES	NO	NO	NO	NO	NO	YES	YES	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO
SpacemiT	K1	SpacemiT	2024.12	X60	sv39	Bit-Brick K1 Banana Pi BPI-F3 Milk-V Jupiter OrangePi R2S OrangePi RV2 SpacemiT MusePi Pro	YES	NO	NO	NO	YES	YES	YES	YES	YES	NO	NO	YES	YES	YES	YES	NO	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	NO	YES	YES	YES	YES	YES	YES	YES	YES	NO	NO	YES	NO	NO	NO	YES	NO	NO	NO	NO	YES	YES	NO	NO	NO	NO	NO	YES
SpacemiT	K3	SpacemiT, SpacemiT	2026.01	X100, A100	sv39		YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES
StarFive	JH7110	SiFive	2022.08	U74	sv39	DeepComputing FML13V01 Milk-V Mars OrangePi RV Pine64 Star64 StarFive VisionFive 2	YES	NO	NO	NO	NO	YES	YES	YES	YES	NO	NO	YES	YES	YES	YES	NO	NO	NO	NO	NO	NO	YES	YES	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO