玄铁 R908（XuanTie R908）
T-Head · 玄铁 R 系列
64 bit
Licensing
Commercial license
FPUVectorMMUMulti-coreReal-time
Bit width
64bit
Max frequency
Not published
Pipeline
9 级双发射按序
CoreMark/MHz
—
License
Commercial license
Maturity
Licensing
Architecture and ISA
| Vendor / Origin | T-Head（Chinese mainland） |
|---|---|
| Bits / ISA | 64 bit · RV64GCV（RVA22） |
| Pipeline | 9 级双发射按序 The vendor or source notes are in Chinese in the original |
| Features | FPU Vector MMU Multi-core Real-time |
| Max frequency | Not published |
Ecosystem and toolchain
| Toolchain | T-Head OCC GCC / RISC-V GNU Toolchain |
|---|---|
| Operating systems | Linux / RTOS / 裸机 |
| Representative silicon | — |
| MCUs with this brand in the catalog | 12 MCU (not all of them use this core) |
Sources and notes
The vendor or source notes are in Chinese in the original 产品页描述：64 位 9 级双发按序、RVA22 + 矢量扩展、响应时间 <1μs、支持同构多核，面向高端工控/车载/通信。页面未给频率与 CoreMark，故 freq/coremark 为 null。
Last verified 2026-11-04