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SiFive, Inc.

SiFive, Inc. is a trailblazer in semiconductor IP, specializing in RISC-V, an open-standard architecture revolutionizing computing. Known for its flexible and custom designs, SiFive enables businesses to scale and innovate more rapidly. With a focus on high-performance and scalable solutions, SiFive is committed to enhancing performance across diverse applications, facilitating rapid deployment. Founded by the inventors of RISC-V, SiFive offers unmatched opportunities for customization and scalability, as it operates free from legacy constraints and vendor lock-in. The company provides a broad portfolio of RISC-V core IPs with applications spanning automotive, AI, data centers, and IoT. Continuous collaboration with partners like Red Hat ensures that SiFive remains at the forefront of technological advancement. Their product ecosystem supports a wide range of applications, from data center optimization and AI acceleration to automotive and consumer electronics. SiFive's highly flexible architecture is supported by robust software and a global network of partners, ensuring they provide world-class performance and versatile solutions. The company has already seen its technology embedded in billions of devices worldwide, underscoring the demand and scalability of its offerings. Read more

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SiFive Intelligence X280

The SiFive Intelligence X280 processor targets applications in machine learning and artificial intelligence, offering a high-performance, scalable architecture for emerging data workloads. As part of the Intelligence family, the X280 prioritizes a software-first methodology in processor design, addressing future ML and AI deployment needs, especially at the edge. This makes it particularly useful for scenarios requiring high computational power close to the data source. Central to its capabilities are scalable vector and matrix compute engines that can adapt to evolving workloads, thus future-proofing investments in AI infrastructure. With high-bandwidth bus interfaces and support for custom engine control, the X280 ensures seamless integration with varied system architectures, enhancing operational efficiency and throughput. By focusing on versatility and scalability, the X280 allows developers to deploy high-performance solutions without the typical constraints of more traditional platforms. It supports wide-ranging AI applications, from edge computing in IoT to advanced machine learning tasks, underpinning its role in modern and future-ready computing solutions.

SiFive, Inc.
AI Processor, CPU, Cryptography Cores, IoT Processor, Multiprocessor / DSP, Processor Core Dependent, Processor Cores, Security Processor, Security Subsystems, Vision Processor
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SiFive Essential

The SiFive Essential family of processors is renowned for its flexibility and wide applicability across embedded systems. These CPU cores are designed to meet specific market needs with pre-defined, silicon-proven configurations or through use of SiFive Core Designer for custom processor builds. Serving in a range of 32-bit to 64-bit options, the Essential processors can scale from microcontrollers to robust dual-issue CPUs. Widely adopted in the embedded market, the Essential series cores stand out for their scalable performance, adapting to diverse application requirements while maintaining power and area efficiency. They cater to billions of units worldwide, indicating their trusted performance and integration across various industries. The SiFive Essential processors offer an optimal balance of power, area, and cost, making them suitable for a wide array of devices, from IoT and consumer electronics to industrial applications. They provide a solid foundation for products that require reliable performance at a competitive price.

SiFive, Inc.
CPU, IoT Processor, Microcontroller, Multiprocessor / DSP, Processor Core Dependent, Processor Core Independent, Processor Cores, Standard cell
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SiFive Performance

The SiFive Performance family of processors is designed to offer top-tier performance and throughput across a range of sizes and power profiles. These cores provide highly efficient RISC-V scalar and vector computing capabilities, tailored for an optimal balance that delivers industry-leading results. With options for high-performance 64-bit out-of-order scalar engines and optional vector compute engines, the Performance series ensures customers get the maximum capabilities in computational power. Incorporating a robust architecture, these processors support extensive hardware capabilities, including full support for the RVA23 profile and an option for vector processing adjustments that maximizes computing efficiency. The SiFive Performance series has cores that cater to various needs, whether for general-purpose computing or applications requiring extensive parallel processing capabilities. SiFive's architecture allows for scalability and customization, bridging the gap between high-demand computational tasks and power efficiency. It is meticulously designed to meet the rigorous demands of modern and future computing applications, ensuring that both enterprise and consumer electronics can leverage the power of RISC-V computing. This makes it an ideal choice for developers seeking to push the boundaries of processing capabilities.

SiFive, Inc.
CPU, DSP Core, Multiprocessor / DSP, Processor Core Dependent, Processor Core Independent, Processor Cores, Vision Processor
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SiFive Automotive E6-A

Designed specifically for automotive applications, the SiFive Automotive E6-A processor offers a balanced blend of performance and power efficiency. This series is engineered for critical tasks in vehicles, including infotainment systems, advanced driver-assistance systems (ADAS), and central computing. The E6-A platform focuses on reliability and safety, key requirements in the automotive industry. The E6-A cores provide scalable performance with 32-bit architectures, optimizing both power and cost efficiencies. It supports up to 8-stage pipelines, making it suitable for real-time processing demands essential for automotive functions. Certified for ISO 21434 and ISO 26262 ASIL B and D levels, it ensures the highest safety standards required for automotive applications. The SiFive Automotive E6-A extends its capabilities with support for zonal compute, safety islands, and microcontrollers, making it adaptable for various automotive setups. By meeting high safety and performance criteria, this processor line is suited for the evolving landscape of automotive electronics, offering manufacturers a reliable platform for building next-generation vehicle technologies.

SiFive, Inc.
CPU, Microcontroller, Multiprocessor / DSP, Other, Processor Core Dependent, Processor Core Independent, Processor Cores, Safe Ethernet
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