Intel Core Xeon W5-2455X

Overview

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Compatibility

Socket LGA 4677 (Socket E) Memory type DDR4 Interface PCIe 5.0

• Pairs with CPUs using the LGA 4677 (Socket E) socket.
• Requires DDR4 memory — not interchangeable with other generations.

Compatibility data is automatically generated. Always verify critical specs before purchase.

Technical Specifications

Showing 28 key specifications of 89

All values come from this product’s catalog record.

Cores

12

Threads

24

Base clock

3.2 GHz

Boost clock

4.6 GHz

Socket

LGA 4677 (Socket E)

Processor line

Intel Xeon W

Cache

30 MB

ECC support

Yes

Max case temperature (Tcase)

77 °C

Status

Launched

DTS Max

100

Bus type

DMI4

64-bit support

Yes

Stepping

S3

Launch date

Q1'23

Scalability

1S

Market segment

Workstation

Use conditions

Workstation

Efficient cores

0

Memory channels

Quad-channel

Package carrier

E1B

Model

w5-2455X

Bus speed

0 GT/s

Intel® OS Guard

Yes

Intel ARK ID

233420

Performance cores

12

Intel® Boot Guard

Yes

Memory speed (max)

4800

Show all 89 specifications

Codename

Sapphire Rapids

Execute Disable (NX)

Yes

Maximum turbo power

240

Number of UPI links

0

Processor base power

200

Cache level

Smart Cache

Dedicated graphics

No

Integrated graphics

No

CPU brand

Intel

Supported memory types

DDR5-SDRAM

CPU configuration (max)

1

Max memory

2000 GB

PCI Express slots version

5.0

CPU operating modes

64-bit

Long-term availability

No

Intel® One-Click Recovery

No

Instruction sets

SSE4.1,AMX,SSE4.2,AVX 2.0,AVX-512

Dedicated GPU model

Not available

Integrated GPU model

Not available

Intel® Speed Shift Technology

Yes

Intel® Turbo Boost Technology

2.0

Intel® Total Memory Encryption

Yes

Mode-based Execute Control (MBE)

Yes

Trusted Execution (TXT)

Yes

SpeedStep power scaling

Yes

Intel® Dynamic Load Balancer (DLB)

0 default devices

Intel® Remote Platform Erase (RPE)

No

PCIe lanes

64

Memory types supported by processor

DDR4-SDRAM

Intel Turbo Boost Max Technology 3.0

Yes

Intel® QuickAssist Technology (QAT)

0 default devices

Intel® vPro™ Platform Eligibility

Yes

Direct Media Interface (DMI) Revision

4.0

AVX-512 Fused Multiply-Add (FMA) units

2

Virtualization (VT-x)

Yes

Intel® Advanced Matrix Extensions (AMX)

Yes

Intel® Data Streaming Accelerator (DSA)

1 default devices

Intel® QuickAssist Software Acceleration

No

Intel® Threat Detection Technology (TDT)

No

Intel VT-x with Extended Page Tables (EPT)

Yes

Export Control Classification Number (ECCN)

5A992C

Intel Software Guard Extensions (Intel SGX)

No

Intel® Total Memory Encryption - Multi Key

No

Intel vPro® Enterprise Platform Eligibility

Yes

Intel® Platform Firmware Resilience Support

Yes

Intel® Turbo Boost Technology 2.0 frequency

4.4

Intel® AES New Instructions (Intel® AES-NI)

Yes

Intel® In-memory Analytics Accelerator (IAA)

0 default devices

Maximum internal memory supported by processor

2000

Intel® Optane™ DC Persistent Memory Supported

No

Intel® Transactional Synchronization Extensions

Yes

Intel® Turbo Boost Max Technology 3.0 frequency

4.6

Intel® Control-flow Enforcement Technology (CET)

Yes

Intel® Active Management Technology (Intel® AMT)

Yes

Intel® Resource Director Technology (Intel® RDT)

No

Intel® Deep Learning Boost (Intel® DL Boost) on CPU

Yes

Directed I/O virtualization (VT-d)

Yes

Commodity Classification Automated Tracking System (CCATS)

G180729

Intel® Hyper Threading Technology (Intel® HT Technology)

Yes

Intel® Virtualization Technology with Redirect Protection (VT-rp)

Yes

Customs (HS) code

8542310001

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Sources

Icecat product datasheet Icecat