Processor

Processor manufacturer

Intel

Processor generation

Intel Xeon Scalable 5th Gen

Processor model

8558

Processor base frequency

2.1 GHz

Processor family

Intel® Xeon® Platinum

Processor cores

48

Processor socket

FCLGA4677

Processor threads

96

Intel® UPI Speed

20 GT/s

Processor operating modes

64-bit

Processor boost frequency

4 GHz

High priority cores

16

High priority core frequency

2.2 GHz

Low priority cores

32

Low priority core frequency

1.8 GHz

Processor cache

260 MB

Thermal Design Power (TDP)

330 W

Box

No

Cooler included

No

Processor codename

Emerald Rapids

Processor ARK ID

237255

Memory

Maximum internal memory supported by processor

4 TB

Memory types supported by processor

DDR5-SDRAM

Memory clock speeds supported by processor

5200 MHz

Memory channels

Octa-channel

ECC

Yes

Graphics

On-board graphics card

No

Discrete graphics card

No

On-board graphics card model

Not available

Discrete graphics card model

Not available

Features

Execute Disable Bit

Yes

Market segment

Server

Use conditions

Server/Enterprise

Maximum number of PCI Express lanes

80

PCI Express slots version

5.0

Supported instruction sets

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

Scalability

2S

Processor special features

Intel® Hyper Threading Technology (Intel® HT Technology)

Yes

Intel® Turbo Boost Technology

2.0

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

Yes

Intel Trusted Execution Technology

Yes

Intel® Speed Shift Technology

Yes

Intel® Transactional Synchronization Extensions

Yes

Intel® Total Memory Encryption

Yes

Intel® Control-flow Enforcement Technology (CET)

Yes

Intel® Crypto Acceleration

Yes

Intel® Platform Firmware Resilience Support

Yes

Maximum Enclave Size Support for Intel® SGX

512 GB

Intel® Trust Domain Extensions (Intel® TDX)

Yes

Intel VT-x with Extended Page Tables (EPT)

Yes

Intel® OS Guard

Yes

Intel Software Guard Extensions (Intel SGX)

Yes

Intel 64

Yes

Intel Virtualization Technology (VT-x)

Yes

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

Yes

AVX-512 Fused Multiply-Add (FMA) units

2

Intel® Boot Guard

Yes

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

Yes

Intel® Resource Director Technology (Intel® RDT)

Yes

Intel® Volume Management Device (VMD)

Yes

Intel® Run Sure Technology

Yes

Mode-based Execute Control (MBE)

Yes

Intel® Speed Select Technology - Base Frequency (Intel® SST-BF)

Yes

Intel® Total Memory Encryption - Multi Key

Yes

Intel® QuickAssist Software Acceleration

Yes

Intel® On Demand Feature Activation

Yes

Intel® Data Streaming Accelerator (DSA)

1 default devices

Intel® Advanced Matrix Extensions (AMX)

Yes

Intel® Speed Select Technology – Core Power

Yes

Intel® Speed Select Technology – Turbo Frequency

Yes

Operational conditions

Tcase

78 °C

DTS Max

96 °C

Technical details

Launch date

Q4'23

Status

Launched

Number of UPI links

4

Package carrier

E1A

Servicing status

Baseline Servicing

Weight & dimensions

Processor package size

77.5 x 56.5 mm

Other features

Maximum internal memory

4 TB