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Intel Xeon Platinum 8558P

Server CPUIntel

Dem still dey call am intel xeon platinum 8558p, xeon platinum 8558p, 8558p, xeon-platinum-8558p

IntelServer CPUEmerald Rapids

Intel Xeon Platinum 8558P na one Intel processor wey get 48 CPU cores and 96 threads.

Wetin you need know

Intel Xeon Platinum 8558P na one Intel processor wey get 48 CPU cores and 96 threads.

Reference specifications wey dem record no be tested performance or operating-system compatibility verdict. Verify di exact model and platform wit di manufacturer.

Specifications

Numbers wey dey below follow di Feex Hardware Database record for dis SKU. Fields wey no get recorded value dey omitted.

Processor

Intel Xeon Platinum 8558P specifications: Processor
Manufacturer Intel
Family Xeon Platinum
Architecture Emerald Rapids
Generation 5th Gen Intel Xeon Scalable Processors
Segment Server

Cores and threads

Intel Xeon Platinum 8558P specifications: Cores and threads
CPU cores 48
Threads 96

Clock speeds

Intel Xeon Platinum 8558P specifications: Clock speeds
Base frequency 2.7 GHz
Maximum turbo frequency 4 GHz

Cache

Intel Xeon Platinum 8558P specifications: Cache
L3 cache 260 MB

Memory

Intel Xeon Platinum 8558P specifications: Memory
Supported types DDR5
Maximum memory 4096 GB
Memory channels 8

Package and power

Intel Xeon Platinum 8558P specifications: Package and power
Socket FCLGA4677
Processor base power 350 W
PCIe Revision 5.0, 80 lanes

Integrated graphics

Intel Xeon Platinum 8558P specifications: Integrated graphics
Integrated graphics None

Market

Intel Xeon Platinum 8558P launch October 1, 2023 for USD 7570 (price wey dem suggest for launch).

Intel Xeon Platinum 8558P specifications: Maket
Launch date October 1, 2023
MSRP wey dem launch am USD 7570 (price wey dem suggest for launch)
Model 8558P

Compatibility

Compatibility
Socket FCLGA4677
Board Shared socket no mean automatic compatibility. Check di motherboard CPU list and BIOS revision.
Memory DDR5, up to 4 GB

Shared socket no mean automatic compatibility. Boards dey often need BIOS update before newer chip wey dey di same socket go fit post.

Cooler clearance, VRM quality, and power limits matter just like di socket name.

CPU wey no get integrated graphics no need discrete graphics card every time. Some server motherboards dey provide separate management graphics controller. Check di motherboard and CPU documentation.

Manufacturer-checked specifications

Intel Xeon Platinum 8558P

Dem check these fields against Intel's model-specific reference on 2026-10-29. Power ratings na manufacturer-defined metrics, no be measured system consumption. Other imported fields dem never independently verify dem again.

Intel Xeon Platinum 8558P
Code name Emerald Rapids
Manufacturer segment Server
CPU cores 48
Threads 96
Maximum turbo frequency 4 GHz
Base frequency 2.7 GHz
L3 cache 260 MB
Processor base power 350 W
Manufacturer launch date Q4'23
Maximum memory 4096 GB
Memory channels 8
Socket or package FCLGA4677

Sources and verification

Imported reference. Source-specific checks dey beside di supported fields and citations. How we dey do research.

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