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Description



Essentials
Product CollectionIntel® Xeon® W Processor
Code NameProducts formerly Sapphire Rapids
Vertical SegmentWorkstation
Processor Numberw5-2455X
LithographyIntel 7
Recommended Customer Price$1039.00 - $1049.00
Use ConditionsWorkstation


CPU Specifications
Total Cores12
# of Performance-cores12
# of Efficient-cores0
Total Threads24
Max Turbo Frequency4.60 GHz
Intel® Turbo Boost Max Technology 3.0 Frequency ‡4.60 GHz
Intel® Turbo Boost Technology 2.0 Frequency‡4.40 GHz
Processor Base Frequency3.20 GHz
Cache30 MB Intel® Smart Cache
Intel® UPI Speed0 GT/s
Max # of UPI Links0
Processor Base Power200 W
Maximum Turbo Power240 W


Supplemental Information
Marketing StatusLaunched
Launch DateQ1'23
Embedded Options AvailableNo


Memory Specifications
Max Memory Size (dependent on memory type)2 TB
Memory TypesDDR5-4800 (MT/s)
Maximum Memory Speed4800 MHz
Max # of Memory Channels4
Intel® Optane™ Persistent Memory SupportedNo
ECC Memory Supported   Yes


Expansion Options
Direct Media Interface (DMI) Revision4
Scalability1S Only
PCI Express Revision5
Max # of PCI Express Lanes64


Package Specifications
Sockets SupportedFCLGA4677
Package CarrierE1B
Max CPU Configuration1
DTS Max100 °C
TCASE77
Package Size77.5mm x 56.5mm


Advanced Technologies
Intel® QuickAssist Technology (QAT)0 default devices
Intel® Dynamic Load Balancer (DLB)0 default devices
Intel® Data Streaming Accelerator (DSA)1 default devices
Intel® In-memory Analytics Accelerator (IAA)0 default devices
Intel® Advanced Matrix Extensions (AMX)Yes
Intel® Deep Learning Boost (Intel® DL Boost)Yes
Intel® Resource Director Technology (Intel® RDT)No
Intel® Speed Shift TechnologyYes
Intel® Turbo Boost Max Technology 3.0 ‡Yes
Intel® Turbo Boost Technology ‡2
Intel® Hyper-Threading Technology ‡Yes
Intel® Transactional Synchronization ExtensionsYes
Intel® 64 ‡Yes
Instruction Set64-bit
Instruction Set ExtensionsIntel® SSE4.1 |  Intel® AMX |  Intel® SSE4.2 |  Intel® AVX2 |  Intel® AVX-512
# of AVX-512 FMA Units2
Enhanced Intel SpeedStep® TechnologyYes


Security & Reliability
Intel vPro® Eligibility ‡Intel vPro® Enterprise
Intel® Threat Detection Technology (TDT)No
Intel® Active Management Technology (AMT) ‡Yes
Intel® Remote Platform Erase (RPE) ‡No
Intel® One-Click Recovery ‡No
Intel® QuickAssist Software AccelerationNo
Intel® Platform Firmware Resilience SupportYes
Intel® Control-Flow Enforcement TechnologyYes
Intel® Total Memory Encryption - Multi KeyNo
Intel® Total Memory EncryptionYes
Intel® AES New InstructionsYes
Intel® Software Guard Extensions (Intel® SGX)No
Intel® OS GuardYes
Intel® Trusted Execution Technology ‡Yes
Execute Disable Bit ‡Yes
Intel® Boot GuardYes
Mode-based Execute Control (MBEC)Yes
Intel® Virtualization Technology with Redirect Protection (VT-rp) ‡Yes
Intel® Virtualization Technology (VT-x) ‡Yes
Intel® Virtualization Technology for Directed I/O (VT-d) ‡Yes
Intel® VT-x with Extended Page Tables (EPT) ‡Yes