RISC-V Design Directory
A community-sourced list of RISC-V chip designs.
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111 designsFeatured Designs
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A25
UserSpec: RV32GCP + Sv32 + Andes V5 ext. PrivSpec: 1.11
Capability:RV32
A25MP
UserSpec: RV32GCP + Sv32 + Andes V5 ext. + Multi-core PrivSpec: 1.11
Capability:RV32
A27
UserSpec: RV32GCP + Sv32 + Andes V5 ext. PrivSpec: 1.11
Capability:RV32
A27L2
UserSpec: RV32GCP + Sv39/48 + Andes V5 ext. PrivSpec: 1.11
Capability:RV32
A45
UserSpec: RV32GCP + Sv32 + Andes V5 ext. PrivSpec: 1.11
Capability:RV32
A70X
UserSpec: RV64IMAFDC PrivSpec: 1
Capability:RV64
Atrevido
UserSpec: RV64GC, 2.2, multicore, V-ready PrivSpec: 1.1
Capability:RV64
Avispado
UserSpec: RV64GC, 2.2, multicore, V-ready PrivSpec: 1.1
Capability:RV64
AX25
UserSpec: RV64GCP + Sv39/48 + Andes V5 ext. PrivSpec: 1.11
Capability:RV64
AX25MP
UserSpec: RV64GCP + Sv39/48 + Andes V5 ext. + Multi-core PrivSpec: 1.11
Capability:RV64
AX27
UserSpec: RV64GCP + Sv39/48 + Andes V5 ext. PrivSpec: 1.11
Capability:RV64
AX27L2
UserSpec: RV64GCP + Sv39/48 + Andes V5 ext. PrivSpec: 1.11
Capability:RV64
AX45
UserSpec: RV64GCP + Sv39/48 + Andes V5 ext. PrivSpec: 1.11
Capability:RV64
Berkeley Out-of-Order Machine (BOOM)
UserSpec: 2.3-draft PrivSpec: 1.11-draft
Capability:RV64
BI-350
UserSpec: RV32IMAFC + multi-core PrivSpec: 1.1
Capability:RV32
BI-651
UserSpec: RV64GC + multi-core PrivSpec: 1.1
Capability:RV64
BI-671
UserSpec: RV64GC + multi-core PrivSpec: 1.1
Capability:RV64
biRISC-V
UserSpec: RV32I[M] PrivSpec: 1.11
Capability:RV32
BM-310
UserSpec: RV32IMC PrivSpec: 1.1
Capability:RV32
CV32E40P
UserSpec: RV32IM[F]C PrivSpec: 1.11
Capability:RV32
CVA6
UserSpec: RV[32/64]GC PrivSpec: 1.11
Capability:RV32,RV64
D25F
UserSpec: RV32GCP + Andes V5 ext. PrivSpec: 1.11
Capability:RV32
D45
UserSpec: RV32GCP + Andes V5 ext. PrivSpec: 1.11
Capability:RV32
DarkRISCV
UserSpec: most of RV32I PrivSpec:
Capability:RV32
E2
UserSpec: RV32I(E)MAFC 2.2 PrivSpec: 1.11
Capability:RV32
E3
UserSpec: RV32I(E)MAFDC 2.2 PrivSpec: 1.11
Capability:RV32
E7
UserSpec: RV32I(E)MAFDC 2.2 PrivSpec: 1.11
Capability:RV32
EMSA5-FS
UserSpec: RV32I(E)[M][C][Zicsr][Zifencei] + ISO 26262 pre certification PrivSpec: 1.11
Capability:RV32
Fedar F1
UserSpec: RV64IM PrivSpec:
Capability:RV64
freedom
UserSpec: 2.3-draft PrivSpec: 1.11-draft
Capability:RV32,RV64
H50X
UserSpec: RV64IMC PrivSpec: 1
Capability:RV64
H50XF
UserSpec: RV64IMFDC PrivSpec: 1
Capability:RV64
Hornet
UserSpec: RV32IM PrivSpec: 1.1
Capability:RV32
Hummingbird E200
UserSpec: 2.2, RV32IMAC PrivSpec: 1.1
Capability:RV32
Ibex (formerly Zero-riscy)
UserSpec: RV32I[M]C/RV32E[M]C PrivSpec: 1.11
Capability:RV32
Instant SoC
UserSpec: RV32IM PrivSpec:
Capability:RV32
Klessydra-F03
UserSpec: RV32I[A] PrivSpec: 1.11
Capability:RV32
Klessydra-T02
UserSpec: RV32I[A] PrivSpec: 1.11
Capability:RV32
Klessydra-T03
UserSpec: RV32I[A] PrivSpec: 1.11
Capability:RV32
Klessydra-T13
UserSpec: RV32[I/E][M][A] + Kless-Vect PrivSpec: 1.11
Capability:RV32
Kronos
UserSpec: RV32I PrivSpec:
Capability:RV32
L10
UserSpec: RV32EMC PrivSpec: 1
Capability:RV32
L30
UserSpec: RV32IMC PrivSpec: 1
Capability:RV32
L30F
UserSpec: RV32IMFC PrivSpec: 1
Capability:RV32
L50
UserSpec: RV32IMC PrivSpec: 1
Capability:RV32
L50F
UserSpec: RV32IMFC PrivSpec: 1
Capability:RV32
Lizard
UserSpec: RV64IM PrivSpec:
Capability:RV64
Maestro
UserSpec: RV32I PrivSpec:
Capability:RV32
Minerva
UserSpec: RV32I PrivSpec: 1.1
Capability:RV32
MR1
UserSpec: RV32I PrivSpec:
Capability:RV32
MYTH Cores
UserSpec: RV32I PrivSpec:
Capability:RV32
N100
UserSpec: RV32EC PrivSpec: 1.11
Capability:RV32
N200
UserSpec: RV32IC(E)(M)(A) PrivSpec: 1.11
Capability:RV32
N22
UserSpec: RV32IMAC/EMAC + Andes V5/V5e ext. PrivSpec: 1.11
Capability:RV32
N25F
UserSpec: RV32GC + Andes V5 ext. PrivSpec: 1.11
Capability:RV32
N300
UserSpec: RV32IMAC(F)(D)(P) PrivSpec: 1.11
Capability:RV32
N45
UserSpec: RV32GC + Andes V5 ext. PrivSpec: 1.11
Capability:RV32
N600
UserSpec: RV32IMAC(F)(D)(P) PrivSpec: 1.11
Capability:RV32
NEORV32
UserSpec: RV32[I/E][M][A][C][Zfinx][Zicsr][Zifencei] PrivSpec: 1.12-draft
Capability:RV32
NOEL-V
UserSpec: RV32GC,RV64GC PrivSpec: 1.11
Capability:RV32,RV64
NutShell
UserSpec: RV64IMAC PrivSpec: 1.11
Capability:RV64
NX25F
UserSpec: RV64GC + Andes V5 ext. PrivSpec: 1.11
Capability:RV64
NX27V
UserSpec: RV64GCPV PrivSpec: 1.11
Capability:RV64
NX45
UserSpec: RV64GC + Andes V5 ext. PrivSpec: 1.11
Capability:RV64
NX600
UserSpec: RV64IMAC(F)(D)(P) PrivSpec: 1.11
Capability:RV32
OPenV/mriscv
UserSpec: RV32I(?) PrivSpec:
Capability:RV32
ParaNut
UserSpec: RV32IM, multicore PrivSpec: 1.1
Capability:RV32
PicoRV32
UserSpec: RV32I/E[MC] PrivSpec:
Capability:RV32
Pluto
UserSpec: RV32I[M][C] / RV32E[M][C] + Crypto Functions PrivSpec: 1.11
Capability:RV32
ReonV
UserSpec: PrivSpec:
Capability:RV32
Reve-R
UserSpec: RV32IMAC PrivSpec: 1.1
Capability:RV32
Riscy Processors
UserSpec: PrivSpec:
Capability:RV32,RV64
RiscyOO
UserSpec: RV64IMAFD PrivSpec: 1.1
Capability:RV64
Roa Logic RV12
UserSpec: 2.1 PrivSpec: 1.9.1
Capability:RV32
rocket
UserSpec: 2.3-draft PrivSpec: 1.11-draft
Capability:RV32
RPU
UserSpec: RV32I PrivSpec:
Capability:RV32
RSD
UserSpec: RV32IM PrivSpec:
Capability:RV32
RV01
UserSpec: 2.1, RV32IM PrivSpec: 1.7
Capability:RV32
RV32EC_FMP5
UserSpec: RV32EC PrivSpec: Custom
Capability:RV32
RV32EC_P2
UserSpec: RV32E[M]C/RV32I[M]C PrivSpec: 1.11
Capability:RV32
RV32IC_P5
UserSpec: RV32I[M][N][A]C PrivSpec: 1.11
Capability:RV32
S2
UserSpec: RV64GC 2.2 PrivSpec: 1.11
Capability:RV64
S5
UserSpec: RV64GC 2.2 PrivSpec: 1.11
Capability:RV64
S7
UserSpec: RV64GC 2.2 PrivSpec: 1.11
Capability:RV64
SCR1
UserSpec: 2.2, RV32I/E[MC] PrivSpec: 1.1
Capability:RV32
SCR3
UserSpec: RV[32/64]IMC[A], 2.2, milticore PrivSpec: 1.1
Capability:RV32,RV64
SCR4
UserSpec: RV[32/64]IMCF[DA], 2.2, milticore PrivSpec: 1.1
Capability:RV32,RV64
SCR5
UserSpec: RV[32/64]IMC[FDA], 2.2, milticore PrivSpec: 1.1
Capability:RV32,RV64
SCR7
UserSpec: RV64GC, 2.2, milticore PrivSpec: 1.1
Capability:RV64
SERV
UserSpec: RV32I PrivSpec:
Capability:RV32
Shakti
UserSpec: 2.2, RV64IMAFDC PrivSpec: 1.11
Capability:RV64
SSRV
UserSpec: RV32IMC PrivSpec: 1.1
Capability:RV32
Starsea_riscv
UserSpec: RV32I PrivSpec:
Capability:RV32
Steel
UserSpec: RV32IZicsr PrivSpec: 1.11
Capability:RV32
SweRV EH1
UserSpec: 2.1, RV32IMC PrivSpec: 1.11
Capability:RV32
SweRV EH2
UserSpec: 2.1, RV32IMAC PrivSpec: 1.11
Capability:RV32
SweRV EL2
UserSpec: 2.1, RV32IMC PrivSpec: 1.11
Capability:RV32
Taiga
UserSpec: RV32IMA PrivSpec:
Capability:RV32
Tinyriscv
UserSpec: 2.1, RV32I PrivSpec:
Capability:RV32
U5
UserSpec: RV64GC 2.2 PrivSpec: 1.11
Capability:RV64
U7
UserSpec: RV64GC 2.2 PrivSpec: 1.11
Capability:RV64
UX600
UserSpec: RV64IMAC(F)(D)(P) + MMU-SV39 PrivSpec: 1.11
Capability:RV64
VEGA
UserSpec: 2.2, RV[32/64]IMA[F][D][C], Multi-core PrivSpec: 1.1
Capability:RV32, RV64
VexRiscv
UserSpec: RV32I/E[M][A][F[D]][C] PrivSpec: 1.1
Capability:RV32
VexRiscv Plugins for B and K
UserSpec: RV32[B][K] for the VexRiscV core PrivSpec: N/A
Capability:RV32
WARP-V
UserSpec: RV32I[M][F] PrivSpec:
Capability:RV32
WH32
UserSpec: RV32GCX PrivSpec: 1.1
Capability:RV32
XuanTie C906
UserSpec: RV64IMA[FD]C[V] + SV39 + ISA Extension + Memory model Extension PrivSpec: 1.1
Capability:RV64
XuanTie C910
UserSpec: RV64GCV + SV39 + ISA Extension + Memory model Extension + multi-core & multi-cluster(16 cores maximum) PrivSpec: 1.1
Capability:RV64
XuanTie E902
UserSpec: RV32EMC/IMC/EC PrivSpec: 1.1
Capability:RV32
XuanTie E906
UserSpec: RV32IMA[F][D]C + ISA Extension PrivSpec: 1.1
Capability:RV32