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SiFive Banner SemiWiki
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RISC-V at Sixteen: From Modular ISA to Standardized Platforms at Hot Chips 2026

RISC-V at Sixteen: From Modular ISA to Standardized Platforms at Hot Chips 2026
by Admin on 08-24-2026 at 12:00 pm

RISC V at 16 Hot Chips

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

The Sky’s the Limit: SiFive’s BigSky Brings RISC-V to the Datacenter
by Daniel Nenni on 08-24-2026 at 6:00 am

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

Podcast EP359: The Benefits of the SiFive Smart Flow™ Technology with David Kravitz
by Daniel Nenni on 08-07-2026 at 10:00 am

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

SiFive’s P570 Gen 3 Pushes RISC-V Further Into the AI Era
by Kalar Rajendiran on 05-14-2026 at 6:00 am

P400 P500 Performance Family

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

Architecting Intelligence: The Rise of RISC-V CPUs in Agentic AI Infrastructure
by Daniel Nenni on 04-09-2026 at 6:00 am

The rise of RISC V CPUs SiFive

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

SiFive’s AI’s Next Chapter: RISC-V and Custom Silicon
by Daniel Nenni on 02-18-2026 at 2:00 pm

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

SiFive to Power Next-Gen RISC-V AI Data Centers with NVIDIA NVLink Fusion
by Daniel Nenni on 01-26-2026 at 10:00 am

SiFive Data Center 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

Tiling Support in SiFive’s AI/ML Software Stack for RISC-V Vector-Matrix Extension
by Daniel Nenni on 12-31-2025 at 10:00 am

SiFive AI ML RISC V Summit 2025

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

RISC-V Extensions for AI: Enhancing Performance in Machine Learning
by Daniel Nenni on 12-30-2025 at 10:00 am

SiFive Risc V Summit 2025

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 Launches Second-Generation Intelligence Family of RISC-V Cores
by Kalar Rajendiran on 09-18-2025 at 6:00 am

SiFive 2nd Gen Intelligence Family

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