Intel Xeon Platinum 8558U processor 2 GHz 260 MB
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Product Information
Intel Xeon Platinum 8558U. Processor family: Intel® Xeon® Platinum, Processor socket: FCLGA4677, Processor manufacturer: Intel. Memory channels: Octa-channel, Maximum internal memory supported by processor: 4 TB, Memory types supported by processor: DDR5-SDRAM. Market segment: Server, Use conditions: Server/Enterprise, Supported instruction sets: AMX, AVX, AVX 2.0, AVX-512, SSE4.2. Maximum Enclave Size Support for Intel® SGX: 512 GB, Intel® Data Streaming Accelerator (DSA): 1 default devices. Processor package size: 77.5 x 56.5 mm
Product
Processor
Processor family
Intel® Xeon® Platinum
Processor cores
48
Processor socket
FCLGA4677
Box
No
Cooler included
No
Processor manufacturer
Intel
Processor model
8558U
Processor base frequency
2 GHz
Processor operating modes
64-bit
Processor generation
Intel Xeon Scalable 5th Gen
Processor threads
96
Intel® UPI Speed
0 GT/s
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)
300 W
Processor codename
Emerald Rapids
Processor ARK ID
237267
Operational conditions
Tcase
78 °C
DTS Max
95 °C
Weight & dimensions
Processor package size
77.5 x 56.5 mm
Memory
Memory channels
Octa-channel
Maximum internal memory supported by processor
4 TB
Memory types supported by processor
DDR5-SDRAM
Memory clock speeds supported by processor
4800 MHz
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
Other features
Maximum internal memory
4 TB
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
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
1S
Technical details
Package carrier
E1A
Launch date
Q4'23
Status
Launched
Number of UPI links
0
Servicing status
Baseline Servicing
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