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ProcessorsIntel
Xeon Platinum 8558

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No unverified model image substituted.

processor model

Xeon Platinum 8558

Intel Xeon Platinum 8558 — Processors

IntelProcessors81 technical fields
Total cores
48
Total threads
96
Processor base frequency
2.1 GHz
Maximum turbo frequency
4 GHz

OEM catalog fields reviewed · remaining checks open

Price and availability: Request quotation

Download editable RFQ checklist ↓

A technical record does not certify stock, condition, current orderability or a factory-approved BOM.

Identity & purchasing scope

The Intel Xeon Platinum 8558 is recorded in the Intel processors catalog as a processor model. Recorded fields include total cores 48, total threads 96, processor base frequency 2.1 GHz. Use this page to review the exact identity, evidence status and recorded specifications of the Xeon Platinum 8558 before requesting a written quotation.

This record identifies Xeon Platinum 8558 in the Intel processors catalog. Its classification is processor model. Preserve the full identifier when comparing offers: suffixes, revisions and assembly contents are part of the purchasing question.

Prepare an ASTER RACKIT sourcing request for Xeon Platinum 8558. Record the exact part number, required quantity and destination system. Review the listed evidence and confirm the offered unit, accessories and compatibility before purchase. Use the technical record to prepare an inquiry rather than as evidence that an item is available, tested, licensed or covered by a particular warranty. Inherited fast-shipping and stock language is not carried into this catalog's commercial fields.

Inherited search aliases: PK8072205512300 · Platinum 8558 · Intel Xeon Platinum 8558 Processor · SRN5A · PLATINUM 8558. These are lookup aids, not certified equivalents.

Recorded technical specifications

Each field states its evidence status. Inherited and title-derived values remain unverified; reviewed OEM facts do not certify an offered configuration.

FieldRecorded valueSource snapshot
Total cores48processor-products
unverified_inherited
Total threads96processor-products
unverified_inherited
Processor base frequency2.1 GHzprocessor-products
unverified_inherited
Maximum turbo frequency4 GHzprocessor-products
unverified_inherited
TDP330 Wprocessor-products
unverified_inherited
Sockets supportedFCLGA4677processor-products
unverified_inherited
Cache260 MBprocessor-products
unverified_inherited
Memory typesDDR5 @ 5200 MT/s (1 DPC)processor-products
unverified_inherited
Maximum memory channels8processor-products
unverified_inherited
Maximum memory size4 TBprocessor-products
unverified_inherited
PCI Express revision5.0processor-products
unverified_inherited
Maximum PCI Express lanes80processor-products
unverified_inherited
Intel launch dateQ4'23processor-products
unverified_inherited
Intel product statusLaunchedprocessor-products
unverified_inherited
Intel use conditionsServer/Enterpriseprocessor-products
unverified_inherited
Title-derived · processor familyXeon, Intel Xeontitle-derived-v27-1
unverified_inherited
Launch DateQ4'23oem_public_catalog
oem_catalog_verified · 2026-09-12T08:46:35.818Z
Total Cores48oem_public_catalog
oem_catalog_verified · 2026-09-12T08:46:35.818Z
Max Turbo Frequency4 GHzoem_public_catalog
oem_catalog_verified · 2026-09-12T08:46:35.818Z
Processor Base Frequency2.1 GHzoem_public_catalog
oem_catalog_verified · 2026-09-12T08:46:35.818Z
Cache260 MBoem_public_catalog
oem_catalog_verified · 2026-09-12T08:46:35.818Z
TDP330 Woem_public_catalog
oem_catalog_verified · 2026-09-12T08:46:35.818Z
cpu series5TH GEN INTEL XEON SCALABLE ( PLATINUM 8500 SERIES )reseller_product_page
review_required · 2026-09-12T08:38:43.935Z
processor code nameEMERALD RAPIDSreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
sockets supportedFCLGA4677reseller_product_page
review_required · 2026-09-12T08:38:43.935Z
noteNO HEATSINK, NO ACCESSORIES OR TOOLS INCLUDEDreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
performance cpu frequency2.10GHZreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
cpu max turbo frequency4.00GHZreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
multi-core48-COREreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
threads96reseller_product_page
review_required · 2026-09-12T08:38:43.935Z
cache260MBreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel upi speed20GT/Sreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
max number upi links4reseller_product_page
review_required · 2026-09-12T08:38:43.935Z
lithographyINTEL 7reseller_product_page
review_required · 2026-09-12T08:38:43.935Z
thermal design power330Wreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
memory specs max memory size ( dependent on memory type )4TB ( 4,000GB )reseller_product_page
review_required · 2026-09-12T08:38:43.935Z
memory typesDDR5reseller_product_page
review_required · 2026-09-12T08:38:43.935Z
max memory speeds5200 MHZ ( 1DPC )reseller_product_page
review_required · 2026-09-12T08:38:43.935Z
max num. memory channels8reseller_product_page
review_required · 2026-09-12T08:38:43.935Z
error correction code support ( ecc )YESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
expansion options scalability2Sreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
pci express revision5.0reseller_product_page
review_required · 2026-09-12T08:38:43.935Z
max num. of pci lanes80reseller_product_page
review_required · 2026-09-12T08:38:43.935Z
advanced technologies intel on demand activation modelYESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel data streaming accelerator ( dsa )1 DEFAULT DEVICESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel advanced matrix extensions ( amx )YESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel speed shift technology - core powerYESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel speed shift technology - turbo frequencyYESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel deep learning boost ( intel dl boost ) on cpuYESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel speed shift technology - base frequencyYESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
high priority cores16reseller_product_page
review_required · 2026-09-12T08:38:43.935Z
high priority core frequency2.2GHZreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
low priority cores32reseller_product_page
review_required · 2026-09-12T08:38:43.935Z
low priority core frequency1.8GHZreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel resource director technology ( intel rdt )YESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel speed shift technologyYESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel turbo boost technology2.0reseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel hyper threading technologyYESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel transactional synchronization extensions ( intel tsx )YESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel 64YESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
instruction set extensionsINTEL AMX, INTEL SSE4.2, INTEL AVX, INTEL AVX2, INTEL AVX-512reseller_product_page
review_required · 2026-09-12T08:38:43.935Z
number of avx-512 fma units2reseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel volume management device ( vmd )YESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel crypto accelerationYESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel quickassist software accelerationYESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel platform firmware resilience supportYESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel control flow enforcement technologyYESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel total memory encryption - multi keyYESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel total memory encryptionYESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel advanced encryption standard aes new pointerYESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel software guard extensions ( intel sgx )YES WITH INTEL SPSreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
maximum enclave page cache ( epc ) size for intel sgx512GBreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel os guardYESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel trusted execution technologyYESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
execute disable bitYESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel boot guardYESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel run sure technologyYESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
mode based execute control ( mbec )YESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel virtualization technology ( vt-x )YESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel virtualization technology for directed i/o ( vt-d )YESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z
intel vt-x with extended page tables ( ept )YESreseller_product_page
review_required · 2026-09-12T08:38:43.935Z

Configuration & purchase checks

  1. Keep the model suffix and ordering code. A CPU model, tray code and OEM upgrade kit can describe different purchasing units.
  2. Check the server generation, firmware and thermal support. A matching socket does not by itself prove compatibility.
  3. For a multi-socket system, verify pairing requirements and include the correct heatsinks and carriers in the same review.
  4. Record whether the offer is production silicon, an engineering sample or a qualification sample. Do not infer its status from the model name.
  5. Request top-side markings, package photographs and the stated test scope before accepting a substitution.

Adding an item prepares a local RFQ line. It does not create a price offer, reserve inventory or submit an order.

Read the category procurement guide →

Typical deployment contexts

Common project contexts where buyers request this processors. Contexts inform the inquiry — they are not compatibility claims.

01

Data-center server refresh and CPU upgrades

02

Virtualization density improvement

03

HPC and AI workload scaling

Frequently asked questions

What is the Xeon Platinum 8558?

The Xeon Platinum 8558 is a recorded Intel processors identity (processor model). Recorded highlights: Total cores 48; Total threads 96.

Are the specifications on this page verified?

The record carries 81 technical fields, each with an evidence label. Reviewed fields come from OEM catalog evidence; unverified fields stay visibly marked and should be confirmed before purchase.

How do I get a price for the Xeon Platinum 8558?

Add the record to the quote basket and send the inquiry — ASTER RACKIT confirms price, condition and availability in a written quotation.

Does an image on this page show the actual offered unit?

No. Images are reference material only. Request exact-unit photography with serial numbers before committing to an order.

Platform relationships & upgrade review

No explicit target-platform relationship is provided for this record. Brand, socket, capacity and visual resemblance alone must not be used to invent a compatibility claim.

Related records below are category neighbors. They are not approved replacement parts.

Actual-unit evidence to request

01

Top-side markings

02

Package underside where safe

03

Carrier or protective tray

04

Heatsink if included

05

Production or sample status

No server boot-screen image is attached to this record. Request product photographs and any diagnostic or entitlement record as separate evidence.

Facility reference scenes from our warehouse and test benches. They show the environment and handling standard for this equipment family — they are not photographs of the exact offered unit.

At acceptance, compare the delivered unit, labels and accessories with the approved list. Retain source revisions and receiving records for later maintenance.

Source trace & documentation

Remaining review: platform compatibility · mechanical dimensions · all fields absent from the official comparison table · current stock availability · complete individual product specifications

Source fileSource recordEvidence status
lib/processor-products.jsonintel-xeon-platinum-8558Inherited snapshot; not re-certified
  • Intel ARK official product table ↗ Source-listed identity; technical fields require review · oem_public_catalog · 2026-09-12T08:46:35.818Z · high
  • IT Creations ↗ Source-listed identity; technical fields require review · reseller_product_page · 2026-09-12T08:38:43.935Z · medium
  • IT Creations ↗ Source-listed identity; technical fields require review · reseller_product_page · 2026-09-12T08:38:48.155Z · medium
How evidence quality is classified →

Frequently asked questions

Is the item currently available?

This is not a live stock feed. Confirm full identifier, condition, quantity, price and delivery scope in a written quotation.

Does this record certify compatibility?

No. Inherited fields and platform associations require review against the exact destination system and current manufacturer documentation.

What should I send in an RFQ?

Include the full identifier, quantity, destination, target platform, condition, accessories and evidence needed for acceptance.

Is a configuration number another server model?

No. Models, ordering configurations, options and reference labels are distinct record types. Ask which actual purchasing unit will be supplied.

Related category records

Browse category →
Intelprocessor model
Xeon Platinum 8458P

Intel Xeon Platinum 8458P — Processors

Total cores
44
Total threads
88
Processor base frequency
2.7 GHz

OEM catalog fields reviewed · remaining checks open

View details →
Intel Xeon E-2224G held by two blue-gloved hands above a blue electronics workbench; generated scene
Intelprocessor model
Xeon E-2224G

Intel Xeon E-2224G — Processors

Total cores
4
Total threads
4
Processor base frequency
3.5 GHz

OEM catalog fields reviewed · remaining checks open

View details →
Intelmanufacturer part number
W-1290

Intel W-1290 — Processors

cpu series
INTEL XEON W PROCESSOR SERIES
processor code name
COMET LAKE
sockets supported
FCLGA1200

Source-listed identity · parameters unverified

View details →
Intelmanufacturer part number
SRM7E

Intel SRM7E — Processors

cpu series
4TH GEN INTEL XEON SCALABLE ( PLATINUM 8400 SERIES )
processor code name
SAPPHIRE RAPIDS
sockets supported
FCLGA4677

Source-listed identity · parameters unverified

View details →
Intelprocessor model
Xeon Platinum 8368

Intel Xeon Platinum 8368 — Processors

Total cores
38
Total threads
76
Processor base frequency
2.4 GHz

OEM catalog fields reviewed · remaining checks open

View details →
Intelprocessor model
Xeon Silver 4309Y

Intel Xeon Silver 4309Y — Processors

Total cores
8
Total threads
16
Processor base frequency
2.8 GHz

OEM catalog fields reviewed · remaining checks open

View details →
01

Enterprise processors — the next decisions

Intel / Enterprise processors

Xeon Platinum 8558

Capture lid markings, S-spec or ordering code and the full model.

This guide adds the decisions, documents and next steps that support this page.

CPU directory
Enterprise processors illustrative environment
02

Choose the right route

Intel Xeon

Match the complete model, generation and platform support.

CPU directory

AMD EPYC

Preserve the ordering code and single-socket or other model suffixes.

Parts workbench
03

Details that change the configuration

Identity & stepping

Capture lid markings, S-spec or ordering code and the full model.

Socket & firmware

Check system support and BIOS requirements before a processor change.

Thermal assembly

Confirm heatsink rating, carrier, retention hardware and airflow.

04

From requirement to handover

  1. 01

    Identify processor

  2. 02

    Check platform matrix

  3. 03

    Confirm thermal kit

  4. 04

    Prepare installation brief

A planning sequence, not a record of completed work.

05

Explore the relevant catalog

Intel

Recorded catalog identities

Counts show records in the site catalog. They do not represent stock, available quantities or verified compatibility.

Snapshot: 2026-09-15

06

Compare the buying requirements

Enterprise processors comparison brief
DecisionRecord in your briefEvidence to retain
Identity & steppingCapture lid markings, S-spec or ordering code and the full model.Complete identifier and source revision
Socket & firmwareCheck system support and BIOS requirements before a processor change.Platform document or written clarification
Thermal assemblyConfirm heatsink rating, carrier, retention hardware and airflow.Offered-unit details and agreed scope
Open the comparison workspace
07

Build your readiness checklist

Your preparation progress

Tick items as you prepare them. This is your personal checklist, not a hardware validation.

0 / 4 prepared0

Saved in this browser when local storage is available.

08

A closer look at the hardware

Xeon Platinum 8558 — Cpu Trays Workbench facility reference
Cpu Trays Workbench Explore
Xeon Platinum 8558 — Burnin Testing Bench facility reference
Burnin Testing Bench Explore
Intel Xeon Gold 6338 held at the edges by two blue-gloved hands above a blue electronics workbench; generated scene
Explore
Intel Xeon E-2246G held by two blue-gloved hands above a blue electronics workbench; generated scene
Explore
1 / 4

Reference-based generated scenes; actual-unit photos are available only through an explicit unit-specific request. Related models are separate catalog records, not substitutes for the item on this page.

09

Keep the supporting material together

Platform planning

Retain the supporting reference with your project brief.

Open resource
10

Turn the brief into the next step

Intel / Enterprise processors

Keep the requirement specific.

Full CPU identifier recorded · Socket and BIOS support reviewed · Heatsink and carrier included in scope · Socket count and matching requirements stated.