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Server CPU Processor
Intel
Item#:
9SIBXS0KE98975
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Intel Xeon Platinum (5th Gen) 8558 Octatetraconta-core (48 Core) 2.10 GHz Processor - 260 MB L3 Cache - 64-bit Processing - 4 GHz Overclocking Speed - Socket LGA-4677 - 330 W - 96 Threads
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Product Collection 5th Gen Intel® Xeon® Scalable Processors
Code Name Products formerly Emerald Rapids
Vertical Segment Server
Processor Number 8558
Lithography Intel 7
Total Cores 48
Total Threads 96
Max Turbo Frequency 4 GHz
Processor Base Frequency 2.1 GHz
Cache 260 MB
Intel® UPI Speed 20 GT/s
Max # of UPI Links 4
TDP 330 W
Max Memory Size (dependent on memory type) 4 TB
Memory Types DDR5 @ 5200 MT/s (1 DPC)
Max # of Memory Channels 8
ECC Memory Supported ‡ Yes
Expansion Options Scalability 2S
PCI Express Revision 5.0
Max # of PCI Express Lanes 80
+
+
Overview
Specs
Reviews
INTEL XEON PLATINUM 8558 PROCESSOR (260M CACHE, 2.1 GHZ), EMR
Learn more about the Xeon Platinum 8558
Model
Brand
Intel
Series
Intel Xeon Platinum
Name
Xeon Platinum 8558
Model
PK8072205512300
Details
CPU Socket Type
LGA 4677
Core Name
Emerald Rapids
# of Cores
48-Core
# of Threads
96
Operating Frequency
2.1 GHz
Max Turbo Frequency
4.0 GHz
L3 Cache
260MB
64-Bit Support
Yes
Manufacturing Tech
10 nm
Integrated Memory Controller Speed
5200 MHz
Maximum Memory Capacity
4TB
Memory Channel
8 Channel
Virtualization Technology Support
Yes
Scalability
2S
PCI Express Revision
5.0
Max # of PCI Express Lanes
80
Thermal Design Power
330W
Cooling Device
Cooling device not included - Processor Only
Additional Information
First Listed on Newegg
March 06, 2025
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Return for refund within: 30 days
Return for replacement within: 30 days
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