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Microarchitectures - RISC-V
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RISC-V
Instruction Set Architecture
General
Base Variants(base)
Standard Extensions(all)
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Various microarchitectures have been designed for RISC-V by a number of companies. Below is a list of those microarchitectures.

List of RISC-V microarchitectures

Designer ISA Microarchitectures
Andes RV32IMAC N25
Codasip RV32[E,I]MC[F] CODIX-BK3
RV[32,64]IMC[F][D] CODIX-BK5
RV64IMAC, RV64GC CODIX-BK7
Esperanto RV64GC ET-Minion, ET-Maxion
Google RV32IMC BottleRocket
Microsemi RV32IMA/F Mi-V
Nvidia RV64I NV-RISCV
SiFive RV32IMAC E31
RV64IMAC E51
RV64GC E54-MC
RV[32,64]IMAFDCV 7 Series
T-Head RV64GC[V,RV] C910
RV32[EMC,EC,IMC] E902
RV64GC[V] C906
Universities RV32IM Vanilla-5
RV32G/RV64G Rocket