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<!DOCTYPE html><html lang="en-us"><head><meta charSet="utf-8"/><meta name="viewport" content="width=device-width, initial-scale=1"/><title>SiFive - Leading the RISC-V Revolution</title><meta name="description" content="As the pioneers who introduced RISC-V to the world, SiFive is transforming the future of compute by bringing the limitless potential of RISC-V to the highest performance and most data-intensive applications in the world."/><meta name="next-head-count" content="4"/><meta property="og:site_name" content="SiFive"/><meta property="og:image" content="https://www.sifive.com/assets/fb-black.png"/><meta name="robots" content="index, follow"/><link rel="canonical" href="https://www.sifive.com/"/><link rel="alternate" hrefLang="en" href="https://www.sifive.com/"/><link rel="alternate" hrefLang="zh-Hans" href="https://www.sifive.cn/"/><link rel="alternate" hrefLang="x-default" href="https://www.sifive.com/"/><link data-next-font="" rel="preconnect" href="/" 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class="Header_navBack__SfLTa"></div></header><main><div class="Hero_hero__K4Cz8"><img alt="" loading="lazy" width="2560" height="892" decoding="async" data-nimg="1" class="Hero_heroImage__H1lTd" style="color:transparent" srcSet="https://images.prismic.io/sifive/f30c0972-35ad-4651-8e94-a2d8c93ad3bd_home-hero.jpg?auto=compress,format&w=1920&q=70 1x" src="https://images.prismic.io/sifive/f30c0972-35ad-4651-8e94-a2d8c93ad3bd_home-hero.jpg?auto=compress,format&w=1920&q=70"/><div class="container"><div class="Hero_text__33Gst "><div><h1>Bring your <br/><em>innovations <br/></em>to life faster</h1><p>SiFive delivers superior high-performance compute density for modern workloads.</p><a class="PrimaryButton_primary__l4SPy PrimaryButton_large__QhMMp " target="_self" title="Get Started" href="https://www.sifive.com/risc-v-core-ip"><span><span>Get Started</span><span></span></span></a></div></div></div></div><div class="TwoColumnContent_twoColumnContent__0SsaG"><div class="container"><div class="TwoColumnContent_flex__LbmTw"><div class="TwoColumnContent_left__M52LZ false"><div><h2><span></span>Power next-generation wearables and smart consumer devices with up to 4x more compute density</h2><a class="SecondaryButton_secondary__X3oAx undefined" target="_self" title="Learn More" href="https://www.sifive.com/cores/performance"><span><i aria-hidden="true"></i><span>Learn More</span></span></a></div></div><div class="TwoColumnContent_right__CKBTK"><h2>We’re bringing the limitless potential of RISC-V to the most powerful and data-intensive applications in the world.</h2><div class="TwoColumnContent_icons__nUZxB"><div class="TwoColumnContent_icon__ffiaS"><i><img alt="" loading="lazy" width="128" height="128" decoding="async" data-nimg="1" style="color:transparent;height:100%;width:100%;object-fit:contain;object-position:center" srcSet="https://sifive.cdn.prismic.io/sifive/cf138bab-f22e-4155-a162-f5096a53d664_Automotive.svg?auto=compress,format&w=128&q=70 1x, https://sifive.cdn.prismic.io/sifive/cf138bab-f22e-4155-a162-f5096a53d664_Automotive.svg?auto=compress,format&w=256&q=70 2x" src="https://sifive.cdn.prismic.io/sifive/cf138bab-f22e-4155-a162-f5096a53d664_Automotive.svg?auto=compress,format&w=256&q=70"/></i><a href="https://www.sifive.com/cores/automotive"><span>Automotive</span></a></div><div class="TwoColumnContent_icon__ffiaS"><i><img alt="" loading="lazy" width="128" height="128" decoding="async" data-nimg="1" style="color:transparent;height:100%;width:100%;object-fit:contain;object-position:center" srcSet="https://sifive.cdn.prismic.io/sifive/a1cb17a3-07fe-461a-8d5d-8b927e1ce266_AI-ML.svg?auto=compress,format&w=128&q=70 1x, https://sifive.cdn.prismic.io/sifive/a1cb17a3-07fe-461a-8d5d-8b927e1ce266_AI-ML.svg?auto=compress,format&w=256&q=70 2x" src="https://sifive.cdn.prismic.io/sifive/a1cb17a3-07fe-461a-8d5d-8b927e1ce266_AI-ML.svg?auto=compress,format&w=256&q=70"/></i><span>AI and machine learning</span></div><div 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width="128" height="128" decoding="async" data-nimg="1" style="color:transparent;height:100%;width:100%;object-fit:contain;object-position:center" srcSet="https://sifive.cdn.prismic.io/sifive/380bd7d2-a38d-446e-bc50-c92a68c7add6_Aerospace.svg?auto=compress,format&w=128&q=70 1x, https://sifive.cdn.prismic.io/sifive/380bd7d2-a38d-446e-bc50-c92a68c7add6_Aerospace.svg?auto=compress,format&w=256&q=70 2x" src="https://sifive.cdn.prismic.io/sifive/380bd7d2-a38d-446e-bc50-c92a68c7add6_Aerospace.svg?auto=compress,format&w=256&q=70"/></i><span>Aerospace</span></div><div class="TwoColumnContent_icon__ffiaS"><i><img alt="" loading="lazy" width="128" height="128" decoding="async" data-nimg="1" style="color:transparent;height:100%;width:100%;object-fit:contain;object-position:center" srcSet="https://sifive.cdn.prismic.io/sifive/3dd5285d-ed10-4f57-9efd-87b3b6e48ccc_Wearables.svg?auto=compress,format&w=128&q=70 1x, 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class="TwoColumnImageContent_twoColumnImageContent__etdEn"><div class="container"><div class="TwoColumnImageContent_flex__gT8_8"><div class="TwoColumnImageContent_left__IBAOC"></div><div class="TwoColumnImageContent_right__r55ME"><h2>Drive the future with the most complete portfolio of RISC-V products for automotive innovation</h2><a class="SecondaryButton_secondary__X3oAx undefined" target="_self" title="Learn More" href="https://www.sifive.com/cores/automotive"><span><i aria-hidden="true"></i><span>Learn More</span></span></a></div></div></div><div class="TwoColumnImageContent_imageWrap__Scb1j"><img alt="" loading="lazy" width="1445" height="925" decoding="async" data-nimg="1" class="TwoColumnImageContent_image__4HtYk" style="color:transparent" srcSet="https://images.prismic.io/sifive/861cb3ff-0e49-401b-8f60-97a53b0f1715_home-automotive.jpg?auto=compress,format&w=1920&q=70 1x" src="https://images.prismic.io/sifive/861cb3ff-0e49-401b-8f60-97a53b0f1715_home-automotive.jpg?auto=compress,format&w=1920&q=70"/></div></div><div class="TwoColumnText_twoColumnText__bFPGr"><div class="container"><div class="TwoColumnText_flex__SVvMG"><div class="TwoColumnText_left__t7_S1 false"><div><h2><span></span>Powerful enough for space computing, flexible enough for any mission</h2><a class="SecondaryButton_secondary__X3oAx undefined" target="_self" title="Explore Intelligence X280" href="https://www.sifive.com/cores/intelligence-x280"><span><i aria-hidden="true"></i><span>Explore Intelligence X280</span></span></a></div></div><div class="TwoColumnText_right__OIIjN"><h2>SiFive is leading the RISC-V revolution</h2><p>The RISC-V revolution didn’t just push boundaries—it removed them entirely. At SiFive, we’ve harnessed its potential and empowered all companies to deliver the most advanced solutions of tomorrow.</p><p><strong>Superior performance and efficiency</strong><br/>SiFive's cores offer 30-40% better power efficiency and a smaller size, enabling more cores on a chip for highly efficient and cost-effective computing.</p><p><strong>Global community</strong><br/>We've garnered hundreds of design wins, collaborating with the world's largest semiconductor manufacturers, automakers, global hyperscale data centers, and consumer device companies.</p></div></div></div><img alt="" loading="lazy" width="600" height="1142" decoding="async" data-nimg="1" style="color:transparent;position:absolute;z-index:-1;top:0;left:0;width:100%;height:100%;object-fit:contain;object-position:center right" srcSet="https://images.prismic.io/sifive/65c63661-07c6-47d4-bd54-d81213d2bac6_home-right-image.jpg?auto=compress,format&w=640&q=70 1x, https://images.prismic.io/sifive/65c63661-07c6-47d4-bd54-d81213d2bac6_home-right-image.jpg?auto=compress,format&w=1280&q=70 2x" src="https://images.prismic.io/sifive/65c63661-07c6-47d4-bd54-d81213d2bac6_home-right-image.jpg?auto=compress,format&w=1280&q=70"/></div><div class="WhatsNew_whatsNew__cCf61"><div class="container"><h2>What’s new at SiFive</h2><div class="WhatsNew_listRow__4LO0T row"><div class="col-md-4 col-12"><div class="WhatsNew_post___oEux"><div class="WhatsNew_left__8H2qj"><div class="WhatsNew_thumb__nAZgU"><a class="WhatsNew_ctaLink__2raMp" href="https://www.eetimes.com/risc-v-oozes-confidence-with-rva23-profile-ratification/"><img alt="" loading="lazy" width="300" height="180" decoding="async" data-nimg="1" class="WhatsNew_image__S_hf7" style="color:transparent" srcSet="https://images.prismic.io/sifive/Z0qHDZbqstJ976i0_IMG_7511_resized.jpg?auto=compress,format&w=512&q=70 1x, https://images.prismic.io/sifive/Z0qHDZbqstJ976i0_IMG_7511_resized.jpg?auto=compress,format&w=640&q=70 2x" src="https://images.prismic.io/sifive/Z0qHDZbqstJ976i0_IMG_7511_resized.jpg?auto=compress,format&w=640&q=70"/></a></div></div><div><span class="WhatsNew_eyebrow__0MDVW">News</span><h3>EE Times interviews John Ronco about excitement over RVA23 and RISC-V Momentum at the RiSC-V Summit</h3><a class="WhatsNew_ctaLink__2raMp" href="https://www.eetimes.com/risc-v-oozes-confidence-with-rva23-profile-ratification/">Read story</a></div></div></div><div class="col-md-4 col-12"><div class="WhatsNew_post___oEux"><div class="WhatsNew_left__8H2qj"><div class="WhatsNew_thumb__nAZgU"><a class="WhatsNew_ctaLink__2raMp" href="https://www.sifive.com/blog/sifive-hifive-the-vital-role-of-development-boards"><img alt="" loading="lazy" width="300" height="180" decoding="async" data-nimg="1" class="WhatsNew_image__S_hf7" style="color:transparent" srcSet="https://images.prismic.io/sifive/Zw136oF3NbkBXaxW_HiFive-Premier-P550-Promo.png?auto=compress,format&w=512&q=70 1x, https://images.prismic.io/sifive/Zw136oF3NbkBXaxW_HiFive-Premier-P550-Promo.png?auto=compress,format&w=640&q=70 2x" src="https://images.prismic.io/sifive/Zw136oF3NbkBXaxW_HiFive-Premier-P550-Promo.png?auto=compress,format&w=640&q=70"/></a></div></div><div><span class="WhatsNew_eyebrow__0MDVW">Press release</span><h3>World's Highest Performance RISC-V developer board now available at Arrow</h3><a class="WhatsNew_ctaLink__2raMp" href="https://www.sifive.com/blog/sifive-hifive-the-vital-role-of-development-boards">Read blog</a></div></div></div><div class="col-md-4 col-12"><div class="WhatsNew_post___oEux"><div class="WhatsNew_left__8H2qj"><div class="WhatsNew_thumb__nAZgU"><a class="WhatsNew_ctaLink__2raMp" href="https://www.sifive.com/blog/llm-optimization-and-deployment-on-sifive-intellig"><img alt="" loading="lazy" width="300" height="180" decoding="async" data-nimg="1" class="WhatsNew_image__S_hf7" style="color:transparent" srcSet="https://images.prismic.io/sifive/Zw-MnoF3NbkBXf1K_llm-optimization-big.png?auto=compress,format&w=512&q=70 1x, https://images.prismic.io/sifive/Zw-MnoF3NbkBXf1K_llm-optimization-big.png?auto=compress,format&w=640&q=70 2x" src="https://images.prismic.io/sifive/Zw-MnoF3NbkBXf1K_llm-optimization-big.png?auto=compress,format&w=640&q=70"/></a></div></div><div><span class="WhatsNew_eyebrow__0MDVW">New Blog Post</span><h3>LLM Optimization and Deployment on SiFive Intelligence</h3><a class="WhatsNew_ctaLink__2raMp" href="https://www.sifive.com/blog/llm-optimization-and-deployment-on-sifive-intellig">Read blog</a></div></div></div><div class="col-md-4 col-12"><div class="WhatsNew_post___oEux"><div class="WhatsNew_left__8H2qj"><div class="WhatsNew_thumb__nAZgU"><a class="WhatsNew_ctaLink__2raMp" href="https://www.sifive.com/press/sifive-highlights-key-inflection-points-driving-ri"><img alt="" loading="lazy" width="300" height="180" decoding="async" data-nimg="1" class="WhatsNew_image__S_hf7" style="color:transparent" srcSet="https://images.prismic.io/sifive/ZuaeeLVsGrYSvX2t_XMEnablesHighScalability.png?auto=compress,format&w=512&q=70 1x, https://images.prismic.io/sifive/ZuaeeLVsGrYSvX2t_XMEnablesHighScalability.png?auto=compress,format&w=640&q=70 2x" src="https://images.prismic.io/sifive/ZuaeeLVsGrYSvX2t_XMEnablesHighScalability.png?auto=compress,format&w=640&q=70"/></a></div></div><div><span class="WhatsNew_eyebrow__0MDVW">Press release</span><h3>New XM Series designed for accelerating high performance AI workloads</h3><a class="WhatsNew_ctaLink__2raMp" href="https://www.sifive.com/press/sifive-highlights-key-inflection-points-driving-ri">Read release</a></div></div></div><div class="col-md-4 col-12"><div class="WhatsNew_post___oEux"><div class="WhatsNew_left__8H2qj"><div class="WhatsNew_thumb__nAZgU"><a class="WhatsNew_ctaLink__2raMp" href="https://www.sifive.com/blog/sifive-becomes-first-ip-supplier-to-achieve-automo"><img alt="" loading="lazy" width="300" height="180" decoding="async" data-nimg="1" class="WhatsNew_image__S_hf7" style="color:transparent" srcSet="https://images.prismic.io/sifive/17c82985-6d91-4dfd-8ae5-35b364cf3746_automotive-solutions-sifive.jpg?auto=compress,format&w=512&q=70 1x, https://images.prismic.io/sifive/17c82985-6d91-4dfd-8ae5-35b364cf3746_automotive-solutions-sifive.jpg?auto=compress,format&w=640&q=70 2x" src="https://images.prismic.io/sifive/17c82985-6d91-4dfd-8ae5-35b364cf3746_automotive-solutions-sifive.jpg?auto=compress,format&w=640&q=70"/></a></div></div><div><span class="WhatsNew_eyebrow__0MDVW">New Blog Post</span><h3>SiFive Becomes First IP Supplier to Achieve Automotive ISO/SAE 21434:2021 Product Certification</h3><a class="WhatsNew_ctaLink__2raMp" href="https://www.sifive.com/blog/sifive-becomes-first-ip-supplier-to-achieve-automo">Read more</a></div></div></div><div class="col-md-4 col-12"><div class="WhatsNew_post___oEux"><div class="WhatsNew_left__8H2qj"><div class="WhatsNew_thumb__nAZgU"><a class="WhatsNew_ctaLink__2raMp" href="https://www.sifive.com/press/sifive-announces-high-performance-risc-v-datacenter-processor-for-ai-workloads"><img alt="" loading="lazy" width="300" height="180" decoding="async" data-nimg="1" class="WhatsNew_image__S_hf7" style="color:transparent" srcSet="https://images.prismic.io/sifive/ZruUfkaF0TcGI5zz_Slide1.jpeg?auto=compress,format&w=512&q=70 1x, https://images.prismic.io/sifive/ZruUfkaF0TcGI5zz_Slide1.jpeg?auto=compress,format&w=640&q=70 2x" src="https://images.prismic.io/sifive/ZruUfkaF0TcGI5zz_Slide1.jpeg?auto=compress,format&w=640&q=70"/></a></div></div><div><span class="WhatsNew_eyebrow__0MDVW">Press Release</span><h3>Announcing the Performance P870-D for Datacenter and AI applications</h3><a class="WhatsNew_ctaLink__2raMp" href="https://www.sifive.com/press/sifive-announces-high-performance-risc-v-datacenter-processor-for-ai-workloads">Read release</a></div></div></div></div></div></div><div class="Testimonial_testimonial__0izQS"><div class="container"><div style="position:relative"><div class="Testimonial_flex__VVopp"><div class="Testimonial_left__UVbVC"><div class="Testimonial_quotes__P52mi quotesContainer" style="min-height:0"><div class="Testimonial_quote__PmT8B Testimonial_active__ieaUV"><div class="quote"><blockquote>We’re excited to partner with SiFive because of their ability to deliver CPUs and software for the modern RISC-V ecosystem.</blockquote><span class="Testimonial_author__8PLk4">Jim Keller, President and CTO, Tenstorrent</span></div></div><div class="Testimonial_quote__PmT8B "><div class="quote"><blockquote>We are very excited to work with SiFive as their lead partner to develop next-generation semiconductor solutions through the collaboration of our accumulated expertise in the automotive field, and SiFive’s high-end RISC-V technologies.</blockquote><span class="Testimonial_author__8PLk4">Takeshi Kataoka, Senior Vice President, General Manager, Automotive Solution Business Unit, Renesas</span></div></div><div class="Testimonial_quote__PmT8B "><div class="quote"><blockquote>We are pleased to work with SiFive to accelerate our customers' AI / ML custom SoC design, illustrating the innovation potential we can achieve together.</blockquote><span class="Testimonial_author__8PLk4">Mijung Noh, VP Foundry Design Service Team, Samsung Electronics</span></div></div><div class="Testimonial_quote__PmT8B "><div class="quote"><blockquote>We are excited to see RISC-V solutions for wearable and consumer devices becoming a reality, and we are looking at future possibilities of integrating SiFive’s latest products into Snapdragon platforms.</blockquote><span class="Testimonial_author__8PLk4">Ziad Asghar, Vice President, Product Management, Snapdragon Technologies and Roadmap at Qualcomm</span></div></div><div class="Testimonial_quote__PmT8B "><div class="quote"><blockquote>SiFive’s RISC-V Core IP was 1/3 the power and 1/3 the area of competing solutions and gave FADU the flexibility we needed in optimizing our architecture to achieve these groundbreaking products.</blockquote><span class="Testimonial_author__8PLk4">Jihyo Lee, CEO, FADU</span></div></div><div class="Testimonial_quote__PmT8B "><div class="quote"><blockquote>Samsung”s System LSI Business holds a wide portfolio of solutions for various applications, such as mobile, wearables and other consumer devices. We look forward to evaluating how the latest RISC-V innovations from SiFive can enhance our offerings.</blockquote><span class="Testimonial_author__8PLk4">Jinpyo Park, VP of the Innovative AP Development Team, Samsung Electronics System LSI Business</span></div></div></div></div><div class="Testimonial_right__vAmcY"><div class="Testimonial_images__Ms0UT imagesContainer" style="min-height:0"><div class="Testimonial_image__QGPCG Testimonial_active__ieaUV image"><img alt="" loading="lazy" width="664" height="664" decoding="async" data-nimg="1" class="Testimonial_mosaic__iLggp" style="color:transparent;object-fit:contain;object-position:center" srcSet="https://images.prismic.io/sifive/f6ac9b76-f731-471a-87bc-31c4fa7f4b2a_home-testimonial.png?auto=compress,format&w=750&q=70 1x, https://images.prismic.io/sifive/f6ac9b76-f731-471a-87bc-31c4fa7f4b2a_home-testimonial.png?auto=compress,format&w=1920&q=70 2x" 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