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SiFive Performance

Maximum performance and throughput, offered in a range of sizes and power profiles

Performance

The SiFive Performance™ family of RISC-V processors is designed for maximum throughput and performance efficiency for a range of application from datacenter workloads, ranging from Web servers and multimedia processing, Networking/Storage to consumer applications like TV, wearables and other smart devices requiring AI functionality. The Performance family provides 64-bit, out-of-order (OoO) Cores with up to 256 bit vectors, for a range of workload requirements. The processors range from 3-wide to 6-wide OoO cores with up to 2 dedicated vector engines for AI workloads. For customers, this provides a balanced best-in-class energy and area-efficient portfolio of cores that can implement state of art AI applications.

The SiFive Performance Family represents the future of compute.

  • Processor family delivering superior compute density and performance for modern AI workloads in an energy-efficient area footprint
  • Mobile, Consumer, Datacenter and Edge Infrastructure

SiFive Performance Family

P400 Series
Performance
  • Highly efficient, lowest power cores
  • 3-wide out-of-order core
  • Scalable up to 16 cores
  • RVA22 with 1x128-bit Vectors/vector crypto 
P600 Series
Performance
  • High performance cores for general purpose applications
  • 4-wide out-of-order core
  • Scalable to up to 16 cores
  • RVA22 with 2x128-bit Vectors/vector crypto
P800 Series
Performance
  • Highest single threaded performance cores
  • 6-wide, out-of-order core
  • Scalable to 256 cores
  • RVA23 with 2x128 bit vectors
  • CHI bridge
  • RAS Functionality

Mix and Match, Performance AND Efficiency

Maximize Performance, Minimize Power

SiFive’s latest generation Performance Core IPs enable customers to design flexible solutions that combine different performance cores into a single optimized CPU. This enables customers to build incredibly high performance processors that are also extremely power and area efficient, so you can have your cake and eat it too!

Performance News & Insights

SiFive’s Performance P470 Receives Best in Show Award at the RISC-V Summit
Press Release
SiFive’s Performance P470 Receives Best in Show Award at the RISC-V Summit
Winning in the microelectronics, microprocessors and IP category, P470 brings unparalleled compute performance to small size, high volume applications.
How SiFive is Driving AI and Datacenter Innovation
Blog Post
How SiFive is Driving AI and Datacenter Innovation
Discover how SiFive is accelerating AI and datacenter innovation with flexible, energy-efficient RISC‑V solutions like the Performance P870-D and Intelligence XM Series, designed for high-performance workloads and sustainable scaling.
RISC-V for the Datacenter: Introducing the P870-D
Blog Post
RISC-V for the Datacenter: Introducing the P870-D
The P870-D processor is a purpose built processor for datacenter applications as part of a broader family of processors that are focused on use cases that demand higher performance.

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Leading the RISC-V Revolution

The History of RISC-V
SiFive was founded by the inventors of RISC-V, an open standard approach to computer architecture, unburdened by legacy constraints and free from vendor lock-in.
Key Markets
RISC-V is already utilized in billions of devices and applications worldwide. Explore how SiFive is powering rapid expansion and innovation across key markets.
Why Choose SiFive
Discover how SiFive’s RISC-V expertise can help you break free from outdated architectures. So you have more freedom to innovate.