Vendor: Sifive, Inc. Category: CPU

U74 High performance Linux-capable RISC V processor

The SiFive U74 Standard Core is a single-core instantiation of the world's highest performance RISC-V application processor, capa…

Overview

The SiFive U74 Standard Core is a single-core instantiation of the world's highest performance RISC-V application processor, capable of supporting full-featured operating systems such as Linux.
The U74 is ideal for applications requiring high-throughput, single-thread performance -- but have power constraints (e.g., AR, VR, sensor hubs, IVI systems, IP cameras, digital cameras, gaming devices, etc.)

Key features

  • Fully-compliant with the RISC-V ISA specification
  • RV64GC U74 Application Core
    • 32KB L1 I-cache with ECC
    • 32KB L1 D-cache with ECC
    • 8 Region Physical Memory Protection
    • 128 Global Interrupts per core
    • Sv39 Virtual Memory support with 38 Physical Address bits
  • Integrated 128KB L2 Cache with ECC
  • CLINT for timer and software interrupts
  • PLIC with support for up to 128 interrupts with 7 priority levels
  • Benchmark Scores
    • 4.27/2.5 DMIPS/MHz (Best Effort/Legal)
    • 5.1 CoreMark/MHz

Block Diagram

What’s Included?

  • RTL Evaluation
  • Test Bench RTL
  • Software Devvelopment Kit
  • Documentation

Specifications

Identity

Part Number
U74
Vendor
Sifive, Inc.
Type
Silicon IP

Compute

CPU Architecture
RISC-V

Files

Note: some files may require an NDA depending on provider policy.

Provider

HQ: USA

Learn more about CPU IP core

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For years, SiFive has been delivering a range of security capabilities that are optimized for deployment throughout the system, tightly coupled to products from its broad portfolio of processors. Building on the prior blogs that centered on performance and effective coupling of accelerators, I wanted to focus this blog on security and its role in the growing popularity of the SiFive Intelligence X100 product family.

Frequently asked questions about CPU IP cores

What is U74 High performance Linux-capable RISC V processor?

U74 High performance Linux-capable RISC V processor is a CPU IP core from Sifive, Inc. listed on Semi IP Hub.

How should engineers evaluate this CPU?

Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this CPU IP.

Can this semiconductor IP be compared with similar products?

Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.

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