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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>RISC-V Core IP Portfolio - SiFive</title><meta name="description" content="The broad SiFive® Core IP portfolio is comprised of four distinct families spanning from high-performance application processors to area-optimized, low-power embedded 64- and 32-bit microcontrollers, to vector processors designed for modern compute requirements and artificial intelligence (AI), and optimized for the specific needs of the automotive industry. All SiFive processors are based upon the RISC-V ISA."/><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/risc-v-core-ip"/><link rel="alternate" hrefLang="en" href="https://www.sifive.com/risc-v-core-ip"/><link rel="alternate" hrefLang="zh-Hans" href="https://www.sifive.cn/risc-v-core-ip"/><link rel="alternate" hrefLang="x-default" href="https://www.sifive.com/risc-v-core-ip"/><link data-next-font="" rel="preconnect" href="/" crossorigin="anonymous"/><link rel="preload" href="/_next/static/css/ee57be04403e45b7.css" as="style"/><link rel="stylesheet" href="/_next/static/css/ee57be04403e45b7.css" data-n-g=""/><link rel="preload" href="/_next/static/css/c35167ebb38633d3.css" as="style"/><link rel="stylesheet" href="/_next/static/css/c35167ebb38633d3.css" data-n-p=""/><noscript 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data-name="globe-icon"></path></g></svg><span class="LanguageToggle_label__RGGsn LanguageToggle_hidden__wDK_t">English</span><svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16" class="LanguageToggle_chevron__Fg2so"><path fill="currentColor" d="M6 13.4 4.6 12l4-4-4-4L6 2.6 11.4 8z"></path></svg><ul class="LanguageToggle_dropdown__vSjIc"><li><a href="https://www.sifive.com/risc-v-core-ip">English</a></li><li><a href="https://www.sifive.cn/risc-v-core-ip">简体中文</a></li></ul></div></li></ul></nav><div class="Header_mobile__QA_4r"><span></span><span></span><span></span></div></div><div class="Header_navBack__SfLTa"></div></header><main><div class="HeroTwoColumnText_hero__gFcJu HeroTwoColumnText_imageFade__eVwCm"><div class="container"><div class="mt-4 mt-lg-5 row"><div class="col-lg-5 mb-5"><h1 class="">A <em>Winning</em> <br/>Processor <br/>Portfolio.</h1><div class="HeroTwoColumnText_line__FI9gi"></div></div><div class="col-lg-7"><p>The broad <strong>SiFive®</strong> Core IP portfolio is comprised of four distinct families spanning from high-performance application processors to area-optimized, low-power embedded 64- and 32-bit microcontrollers, to vector processors designed for modern compute requirements and artificial intelligence (AI), and optimized for the specific needs of the automotive industry. All SiFive processors are based upon the RISC-V ISA.</p><p>The <a href="https://www.sifive.com/cores/essential">SiFive Essential™</a> family gives you the freedom to start with a standard, pre-defined core, or to employ SiFive Core Designer to build your own processor configuration. <a href="https://www.sifive.com/cores/performance">SiFive Performance™</a> processors deliver unparalleled performance in an energy-efficient small footprint, and the <a href="https://www.sifive.com/cores/intelligence">SiFive Intelligence™</a> Family leverages a software-first approach to processor design to address the future requirements of deploying machine learning and artificial intelligence (AI) technology to the edge with high performance vector compute capability. The <a href="https://www.sifive.com/cores/automotive">SiFive Automotive™</a> solutions bring high-end applications and real time processors with industry leading performance and the lowest area and power consumption, tailored to vehicle specific needs for safety, security, and performance.</p><p>Get started today and discover our complete, scalable portfolio of RISC-V cores for designers targeting all markets, who are at the vanguard of SoC design and are dissatisfied with the status quo.</p><div class="HeroTwoColumnText_links__0aj4y"></div></div></div></div></div><div class="container"><div class="CoreIpProcessors_section__maf9X"><span class="CoreIpProcessors_eyebrow__Pg53a">RISC-V Portfolio</span><h2 class="CoreIpProcessors_title__756jh">SiFive Processors</h2><div class="CoreIpProcessors_coreIpProcessors__yPnOA false"><img alt="" loading="lazy" width="148" height="1026" decoding="async" data-nimg="1" class="CoreIpProcessors_image__UkeLR" style="color:transparent;max-width:148px;max-height:1026px" srcSet="https://images.prismic.io/sifive/0fae7c4b-7f07-474d-83b1-e166d33e5fe9_core-ip-processors-side.jpg?auto=compress,format&w=256&q=70 1x, https://images.prismic.io/sifive/0fae7c4b-7f07-474d-83b1-e166d33e5fe9_core-ip-processors-side.jpg?auto=compress,format&w=512&q=70 2x" src="https://images.prismic.io/sifive/0fae7c4b-7f07-474d-83b1-e166d33e5fe9_core-ip-processors-side.jpg?auto=compress,format&w=512&q=70"/><div class="CoreIpProcessors_processors__imPKy"><div class="CoreIpProcessors_processor__XH3f_"><div class="CoreIpProcessors_family__BYnKt"><div class="CoreIpProcessors_icon__lEwqJ"><a href="https://www.sifive.com/cores/performance"><img alt="" loading="lazy" width="128" height="128" decoding="async" data-nimg="1" style="color:transparent" srcSet="https://sifive.cdn.prismic.io/sifive/c9e4eab2-8718-4625-88c1-f76890a0bd7c_High-Performance.svg?auto=compress,format&w=128&q=70 1x, https://sifive.cdn.prismic.io/sifive/c9e4eab2-8718-4625-88c1-f76890a0bd7c_High-Performance.svg?auto=compress,format&w=256&q=70 2x" src="https://sifive.cdn.prismic.io/sifive/c9e4eab2-8718-4625-88c1-f76890a0bd7c_High-Performance.svg?auto=compress,format&w=256&q=70"/></a></div><div class="CoreIpProcessors_text__KBJjF"><a href="https://www.sifive.com/cores/performance"><h3>SiFive Performance Family</h3></a><ul><li>Processor family delivering superior compute density and performance for modern workloads in an energy-efficient area footprint.</li><li>Mobile, Consumer, Datacenter and Edge Infrastructure</li></ul></div></div><div class="CoreIpProcessors_products__EJPBl"><span class="CoreIpProcessors_bullet__Zt6Ef CoreIpProcessors_black__EDIHd"></span><p><a href="https://www.sifive.com/cores/performance-p870d"><strong>P870-D</strong></a><br/>6 wide OOO<br/>RVA23<br/>CHI bridge<br/>RAS Functionality<br/>Scalable to 256 cores</p><p><a href="https://www.sifive.com/cores/performance-p870-p870a"><strong>P870</strong> / <strong>870-A</strong></a><br/>Highest performance <br/>Six-wide, out-of-order core <br/>Up to a 32-core cluster</p><p><a href="https://www.sifive.com/cores/performance-p650-670"><strong>P650</strong> / <strong>670</strong></a><br/>Very high performance four-issue, out-of-order RVA 22<br/>Up to 16 core cluster</p><p><a href="https://www.sifive.com/cores/performance-p550"><strong>P550</strong></a><br/>High performance three-issue, out-of-order RISC-V processor series</p><p><a href="https://www.sifive.com/cores/performance-p450-470"><strong>P450</strong> / <strong>P470</strong></a><br/>Highly efficient out-of-order RISC-V vector application processor series</p><p><strong><a href="https://www.sifive.com/cores/performance-p270">P270</a><br/></strong>Efficient performance vector application processor series</p></div></div><div class="CoreIpProcessors_processor__XH3f_"><div class="CoreIpProcessors_family__BYnKt"><div class="CoreIpProcessors_icon__lEwqJ"><a href="https://www.sifive.com/cores/automotive"><img alt="" loading="lazy" width="128" height="128" decoding="async" data-nimg="1" style="color:transparent" 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"/></a></div><div class="CoreIpProcessors_text__KBJjF"><a href="https://www.sifive.com/cores/automotive"><h3>SiFive Automotive Family</h3></a><ul><li>Broadest range of optimized RISC-V safety processors (ISO26262 ASIL B, ASIL D and split-lock)</li><li>ADAS/AD, IVI, Body, Powertrain, Central Compute</li><li>Safety Islands</li></ul></div></div><div class="CoreIpProcessors_products__EJPBl"><span class="CoreIpProcessors_bullet__Zt6Ef CoreIpProcessors_black__EDIHd"></span><p><a href="https://www.sifive.com/cores/automotive-e6-a"><strong>E6-A Series</strong></a><br/>32-bit<br/>Balanced length and efficiency<br/>ASIL B, D</p><p><a href="https://www.sifive.com/cores/automotive-s7-ad"><strong>S7-AD</strong></a><br/>64-bit<br/>High performance embedded<br/>ASIL D</p><p><strong><a href="https://www.sifive.com/cores/automotive-x280-a">X200-A Series</a><br/></strong>64-bit applications processor<br/>AI acceleration instruction<br/>512b vector length<br/>ASIL B, D and B/D</p></div></div><div class="CoreIpProcessors_processor__XH3f_"><div class="CoreIpProcessors_family__BYnKt"><div class="CoreIpProcessors_icon__lEwqJ"><a href="https://www.sifive.com/cores/intelligence"><img alt="" loading="lazy" width="128" height="128" decoding="async" data-nimg="1" style="color:transparent" srcSet="https://sifive.cdn.prismic.io/sifive/1a4e8b15-0b68-4fb3-a0d2-d856a25d34ba_Intelligence.svg?auto=compress,format&w=128&q=70 1x, https://sifive.cdn.prismic.io/sifive/1a4e8b15-0b68-4fb3-a0d2-d856a25d34ba_Intelligence.svg?auto=compress,format&w=256&q=70 2x" src="https://sifive.cdn.prismic.io/sifive/1a4e8b15-0b68-4fb3-a0d2-d856a25d34ba_Intelligence.svg?auto=compress,format&w=256&q=70"/></a></div><div class="CoreIpProcessors_text__KBJjF"><a href="https://www.sifive.com/cores/intelligence"><h3>SiFive Intelligence Family</h3></a><ul><li>High-performance AI dataflow processor with scalable vector compute capabilities</li><li>AI workloads, data flow management, object detection, speech and recommendation processing</li></ul></div></div><div class="CoreIpProcessors_products__EJPBl"><span class="CoreIpProcessors_bullet__Zt6Ef CoreIpProcessors_black__EDIHd"></span><p><a href="https://www.sifive.com/cores/intelligence-xm-series"><strong>XM Series</strong></a><br/>SiFive Matrix Engine<br/>4 X-Cores per cluster<br/>1 Cluster = 16 TOPS (INT8)</p><p><a href="https://www.sifive.com/cores/intelligence-x390"><strong>X390</strong></a><br/>1024-bit Vector Length<br/>Single/Dual Vector ALU<br/>VCIX (2048-bit)</p><p><a href="https://www.sifive.com/cores/intelligence-x380"><strong>X380</strong></a><br/>512-bit Vector Length<br/>Single Vector ALU<br/>VCIX (1024-bit)</p><p><a href="https://www.sifive.com/cores/intelligence-x288"><strong>X288</strong></a><br/>Single Vector ALU<br/>Split- lock with DCLS<br/>CXL Host Interface</p><p><a href="https://www.sifive.com/cores/intelligence-x280"><strong>X280</strong></a><br/>512-bit Vector length<br/>Single Vector ALU<br/>VCIX (1024-bit)</p></div></div><div class="CoreIpProcessors_processor__XH3f_"><div class="CoreIpProcessors_family__BYnKt"><div class="CoreIpProcessors_icon__lEwqJ"><a href="https://www.sifive.com/cores/essential"><img alt="" loading="lazy" width="128" height="128" decoding="async" data-nimg="1" style="color:transparent" srcSet="https://sifive.cdn.prismic.io/sifive/e7bacf2d-0495-4373-8077-c4e446a17cac_Essentials.svg?auto=compress,format&w=128&q=70 1x, https://sifive.cdn.prismic.io/sifive/e7bacf2d-0495-4373-8077-c4e446a17cac_Essentials.svg?auto=compress,format&w=256&q=70 2x" src="https://sifive.cdn.prismic.io/sifive/e7bacf2d-0495-4373-8077-c4e446a17cac_Essentials.svg?auto=compress,format&w=256&q=70"/></a></div><div class="CoreIpProcessors_text__KBJjF"><a href="https://www.sifive.com/cores/essential"><h3>SiFive Essential Family</h3></a><ul><li>Broad range of highly customizable processor IP to meet exact application specific requirements.</li><li>Microcontrollers, IoT devices, real-time control, and control plane processing</li></ul></div></div><div class="CoreIpProcessors_products__EJPBl"><span class="CoreIpProcessors_bullet__Zt6Ef CoreIpProcessors_black__EDIHd"></span><p><strong><a href="https://www.sifive.com/cores/essential-2">2-Series</a><br/></strong>Highly configurable feature set<br/>Scalable performance<br/>32/64-bit embedded<br/>2-4 stage pipeline<br/>Power & area optimized.</p><p><strong><a href="https://www.sifive.com/cores/essential-6">6-Series</a><br/></strong>Highly configurable feature set<br/>Scalable performance<br/>32/64-bit embedded or 64-bit rich-OS<br/>8-stage pipeline<br/>Single issue</p><p><strong><a href="https://www.sifive.com/cores/essential-7">7-Series</a><br/></strong>Highly configurable feature set<br/>Scalable performance<br/>32/64-bit embedded or 64-bit rich-OS<br/>8-stage pipeline<br/>Dual issue superscalar</p></div></div></div></div></div></div><div class="my-5 pb-5 container"><div class="row"><div class="text-center col"><a class="PrimaryButton_primary__l4SPy " target="_self" title="Contact Us Today" href="https://www.sifive.com/contact-sales"><span><span>Contact Us Today</span><span></span></span></a></div></div></div></main><footer class="Footer_footer__KQx25"><div class="container"><div style="z-index:10" class="relative row"><div 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