SpacemiT Releases V100 RISC-V Server Processor
The new 46-core server processor supports PCIe 5.0 and advanced Linux distributions for high-performance computing.
Updated on Oct. 20, 2026 in Semiconductors
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SpacemiT has launched its V100 server processor, a new RISC-V chip featuring a hybrid 46-core architecture. The chip is designed to integrate seamlessly into server environments with support for mainstream Linux distributions.
Why it matters
This processor aligns with standardized RISC-V server specifications to simplify operating-system deployment. By defining common hardware and firmware interfaces, the V100 aims to improve compatibility across diverse server implementations.
The 12nm V100 processor features 46 cores, 64MB of system-level cache, and a thermal design power of 120W. It delivers 307GB/s of memory bandwidth and provides 52 PCIe 5.0 lanes.
The players
SpacemiT
SpacemiT is a semiconductor company focused on developing high-performance RISC-V processor architectures for server and computing applications.
The details
The V100 utilizes a hybrid core architecture consisting of six XiangShan Kunminghu V2R2 cores and 40 SpacemiT X100 cores. Dual-socket configurations can scale to 92 cores and 4TB of memory, with firmware support for UEFI, ACPI, SMBIOS, OpenSBI, and SBI v3.0.
Timeline
October 20, 2026: The V100 processor was officially released.
The Tech Race
The V100 processor follows the design patterns established by the RISC-V Server Platform Specification to ensure cross-platform compatibility. This release positions SpacemiT to compete in the expanding market for open-standard server hardware.
Enterprise users and data center operators can expect broader compatibility when deploying Linux distributions on RISC-V hardware. The support for DDR5-4800 and high-speed PCIe 5.0 lanes enables faster data throughput for high-performance storage and computing workloads.
The takeaway
The V100 highlights the growing maturity of the RISC-V ecosystem by offering standardized, high-core-count solutions for server infrastructure. Organizations looking to modernize their data centers should monitor how these open-standard chips perform against established x86 and ARM architectures.
Further reading
For more developments in processor architecture, explore the latest trends in Semiconductors.
Source note: This article includes information reported by LinuxGizmos.
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