RISC-V has evolved from a Berkeley research architecture into a global instruction-set standard spanning embedded controllers, application processors, accelerators, and emerging servers. Its defining technical characteristic is not merely openness, but disciplined modularity. Four ratified base ISAs—RV32I, RV64I,… Read More
The Sky’s the Limit: SiFive’s BigSky Brings RISC-V to the Datacenter
SiFive is bringing RISC-V closer to mainstream datacenter deployment with the BigSky SF-2U870, an enterprise-grade development server designed for hyperscalers, semiconductor companies, software vendors, and ecosystem partners. Announced in Santa Clara on August 24, 2026, alongside Hot Chips, the rackable 2U platform… Read More
Podcast EP359: The Benefits of the SiFive Smart Flow™ Technology with David Kravitz
Daniel is joined by David Kravitz, Senior Principal Engineer at SiFive, the pioneer of the RISC- V computing revolution. A veteran silicon architect with decades of experience designing high-performance processors ranging from VAX and Alpha to MIPS and ARM, David led the team behind some of the most critical breakthroughs in… Read More
SiFive’s P570 Gen 3 Pushes RISC-V Further Into the AI Era
With the launch of its new P570 Gen 3 processor family, SiFive is making a broader statement about the future of edge computing and the growing role of RISC-V in mainstream application processors. Rather than simply unveiling another CPU core, the company is positioning the P570 as a balanced-performance processor built specifically… Read More
Architecting Intelligence: The Rise of RISC-V CPUs in Agentic AI Infrastructure
SiFive’s newly announced $400 million Series G financing represents a significant technical inflection point for high-performance RISC-V CPU development targeted at agentic AI data center workloads. The funding, which values the company at $3.65 billion, is specifically intended to accelerate next-generation CPU IP, … Read More
SiFive’s AI’s Next Chapter: RISC-V and Custom Silicon
In the rapidly evolving world of artificial intelligence and semiconductor design, open-standard processor architectures are gaining unprecedented traction. At the center of this shift is SiFive, a company founded by the original creators of the RISC-V ISA, which champions an open, extensible, and license-free alternative… Read More
SiFive to Power Next-Gen RISC-V AI Data Centers with NVIDIA NVLink Fusion
In a strategic move that could reshape the future of AI data center design, SiFive, a leading developer of RISC-V processor IP and compute subsystems, has announced plans to integrate NVIDIA’s NVLink Fusion interconnect technology into its high-performance data center platforms. This collaboration bridges the open-architecture… Read More
Tiling Support in SiFive’s AI/ML Software Stack for RISC-V Vector-Matrix Extension
At the 2025 RISC-V Summit North America, Min Hsu, Staff Compiler Engineer at SiFive, presented on enhancing tiling support within SiFive’s AI/ML software stack for the RISC-V Vector-Matrix Extension (VME). This extension aims to boost matrix multiplication efficiency, a cornerstone of AI workloads. SiFive’s… Read More
RISC-V Extensions for AI: Enhancing Performance in Machine Learning
In a presentation at the RISC-V Summit North America 2025, John Simpson, Senior Principal Architect at SiFive, delved into the evolving landscape of RISC-V extensions tailored for artificial intelligence and machine learning. RISC-V’s open architecture has fueled its adoption in AI/ML markets by allowing customization… Read More
SiFive Launches Second-Generation Intelligence Family of RISC-V Cores
SiFive, founded by the original creators of the RISC-V instruction set, has become the leading independent supplier of RISC-V processor IP. More than two billion devices already incorporate SiFive designs, ranging from camera controllers and SSDs to smartphones and automotive systems. The company no longer sells its own chips,… Read More

