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Intel Xeon Platinum 8351N Processor

The Intel Xeon Platinum 8351N Processor is a 36-core, 72-thread server CPU from the 3rd Gen Intel Xeon Scalable processor family (Ice Lake), with 54 MB cache, 8-channel memory, PCIe 4.0 and a 225 W TDP.

SKU: 8351N Categories: , Brand:
Product SKU

8351N

Product Collection

3rd Gen Intel® Xeon® Scalable Processors

Code Name

Products formerly Ice Lake

Vertical Segment

Server

Lithography

10 nm

Total Cores

36

Total Threads

72

Max Turbo Frequency

3.50 GHz

Processor Base Frequency

2.40 GHz

Cache

54 MB

TDP

225 W

Marketing Status

Launched

Launch Date

Q2'21

Servicing Status

Baseline Servicing

Embedded Options Available

Yes

Max Memory Size (dependent on memory type)

6 TB

Memory Types

DDR4-2933

Maximum Memory Speed

2933 MHz

Max # of Memory Channels

8

Intel Optane Persistent Memory Supported

Yes

ECC Memory Supported

Yes

Scalability

1S Only

PCI Express Revision

4.0

Max # of PCI Express Lanes

64

Sockets Supported

FCLGA4189

T CASE

76°C CASE ">

Package Size

77.5mm x 56.5mm

Intel Speed Select Technology – Core Power

Yes

Intel Speed Select Technology – Turbo Frequency

Yes

Intel Deep Learning Boost (Intel DL Boost) on CPU

Yes

Intel Speed Select Technology - Base Frequency

Yes

High Priority Cores

18

High Priority Core Frequency

2.60 GHz

Low Priority Cores

18

Low Priority Core Frequency

2.20 GHz

Intel Resource Director Technology (Intel RDT)

Yes

Intel Speed Shift Technology

Yes

Intel Turbo Boost Technology

2.0

Intel Hyper-Threading Technology

Yes

Intel Transactional Synchronization Extensions

Yes

Intel 64

Yes

Instruction Set Extensions

Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512

# of AVX-512 FMA Units

2

Intel Volume Management Device (VMD)

Yes

Intel Crypto Acceleration

Yes

Intel Platform Firmware Resilience Support

Yes

Intel Total Memory Encryption

Yes

Intel AES New Instructions

Yes

Intel Software Guard Extensions (Intel SGX)

Yes with Intel® SPS

Default Maximum Enclave Page Cache (EPC) Size for Intel SGX

64 GB

Intel Trusted Execution Technology

Yes

Execute Disable Bit

Yes

Intel Run Sure Technology

Yes

Mode-based Execute Control (MBEC)

Yes

Intel Virtualization Technology (VT-x)

Yes

Intel Virtualization Technology for Directed I/O (VT-d)

Yes

Intel VT-x with Extended Page Tables (EPT)

Yes

Overview

The Intel Xeon Platinum 8351N processor is a 3rd Gen Intel® Xeon® Scalable Processors server CPU (Products formerly Ice Lake) with 36 cores / 72 threads, a 2.40 GHz base frequency and up to 3.50 GHz max turbo, 54 MB of cache and a 225 W TDP. It uses the FCLGA4189 socket, 8 memory channels and PCI Express 4.0.

At a glance

  • Cores / threads: 36 cores / 72 threads
  • Frequency: 2.40 GHz base / 3.50 GHz max turbo
  • Cache: 54 MB
  • TDP: 225 W
  • Memory: DDR4-2933; 8 channels; up to 6 TB; ECC Yes
  • PCI Express: 4.0, 64 lanes
  • Socket: FCLGA4189; scalability 1S Only
  • Launch: Q2’21
  • Notable features: Intel SGX

When to choose the Platinum 8351N

In Intel’s line-up this processor sits in Intel’s top server tier, aimed at the most demanding, high-core-count workloads. With 36 cores on the FCLGA4189 platform it suits dense virtualisation, databases and high-throughput compute, and its 225 W TDP sets the cooling and power budget for the node.

Platform & compatibility

The Intel Xeon Platinum 8351N uses the FCLGA4189 socket on 1S Only platforms, supports DDR4-2933, with up to 8 memory channels, and up to 6 TB of memory, provides PCI Express 4.0 (64 lanes). Confirm the exact OEM platform, BIOS level and memory population for your workload before ordering.

Deployment notes

The Platinum 8351N installs in a FCLGA4189 platform with up to 8 memory channels and up to 6 TB of memory. Intel SGX provides application enclaves. It is launched as part of 3rd Gen Intel® Xeon® Scalable Processors and is intended for dense virtualisation, databases and high-throughput compute.

FAQ

How many cores does it have? 36 cores and 72 threads.

What socket does it use? FCLGA4189, in 1S Only systems.

What memory does it support? DDR4-2933.

Does it support ECC memory? Yes.

Related

Configuration, availability and lead time depend on the required quantity, server pairing and delivery destination. Send your requirement to receive a quotation.

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