Eagle Stream Platform

Data Sheet

ID Date Version Classification
814095 04/04/2025 001 Public
Document Table of Contents

Introduction

This document provides electrical specifications (including DC and AC electrical specifications, signal integrity, and land and signal definitions) of 4th Gen Intel® Xeon® Processor Scalable Family, Codename Sapphire Rapids.

Note:4th Gen Intel® Xeon® Processor Scalable Family, Codename Sapphire Rapids is known herein after as the processor.

Features within this document may not be available on all platform segments, processor types, or processor SKUs. The data in the document is the most accurate information available by the publication date.

The processor supports up to 52 bits of physical address space and 48 bits of virtual address space. The processor is designed for a platform consisting of at least one server processor and the Platform Controller Hub (PCH). Included in this family of processors are Integrated Memory Controller (IMC) and an Integrated I/O (IIO) on a single silicon die.

Processor types support up to 80 lanes of PCI Express* 5.0 links capable of 32 GT/s and eight lanes of DMI. It features four Integrated Memory Controllers (IMC), each IMC supporting up to two channels of DDR5 DIMMs with up to two DIMMs per channel.