Intel® Xeon® Bronze 3508U Processor
Specifications
Compare Intel® Products
Essentials
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Product Collection
5th Gen Intel® Xeon® Scalable Processors
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Code Name
Products formerly Sapphire Rapids
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Vertical Segment
Server
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Processor Number
3508U
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Lithography
Intel 7
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CPU Specifications
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Physical Core Count
8
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Total Threads
8
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Max Turbo Frequency
2.2 GHz
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Processor Base Frequency
2.10 GHz
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Cache
22.5 MB
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Intel® UPI Speed
0 GT/s
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Max # of UPI Links
0
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TDP
125 W
Supplemental Information
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Marketing Status
Launched
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Launch Date
Q4'23
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Servicing Status
Baseline Servicing
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Embedded Options Available
Yes
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Use Conditions
Server/Enterprise
Memory Specifications
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Max Memory Size (dependent on memory type)
4 TB
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Memory Types
DDR5 @ 4400 MT/s (1 DPC &2DPC)
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Max # of Memory Channels
8
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ECC Memory Supported ‡
Yes
Expansion Options
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Scalability
1S Only
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PCI Express Revision
4
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Max # of PCI Express Lanes
80
Package Specifications
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Sockets Supported
FCLGA4677
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Package Carrier
E1B
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DTS Max
98 °C
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TCASE
83
Advanced Technologies
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Intel® Data Streaming Accelerator (DSA)
1 default devices
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Intel® Deep Learning Boost (Intel® DL Boost) on CPU
Yes
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Intel® Resource Director Technology (Intel® RDT)
Yes
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Intel® Speed Shift Technology
Yes
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Intel® Turbo Boost Technology ‡
2.0
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Intel® Transactional Synchronization Extensions
Yes
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Intel® 64 ‡
Yes
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Instruction Set Extensions
Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
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# of AVX-512 FMA Units
1
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Intel® Volume Management Device (VMD)
Yes
Security & Reliability
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Intel® Trust Domain Extensions (Intel® TDX)
Yes
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Intel® Crypto Acceleration
Yes
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Intel® QuickAssist Software Acceleration
Yes
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Intel® Platform Firmware Resilience Support
Yes
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Intel® Control-Flow Enforcement Technology
Yes
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Intel® Total Memory Encryption - Multi Key
Yes
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Intel® Total Memory Encryption
Yes
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Intel® AES New Instructions
Yes
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Intel® Software Guard Extensions (Intel® SGX)
Yes with Intel® SPS
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Default Maximum Enclave Page Cache (EPC) Size for Intel® SGX
64 GB
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Intel® OS Guard
Yes
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Intel® Trusted Execution Technology ‡
Yes
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Execute Disable Bit ‡
Yes
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Intel® Boot Guard
Yes
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Mode-based Execute Control (MBEC)
Yes
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Intel® Virtualization Technology (VT-x) ‡
Yes
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Intel® Virtualization Technology for Directed I/O (VT-d) ‡
Yes
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Intel® VT-x with Extended Page Tables (EPT) ‡
Yes
Ordering and Compliance
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Ordering and spec information
Trade compliance information
- ECCN 5A992C
- CCATS 740.17B1
- US HTS 8542310050
Compatible Products
Intel® Server M50FCP Family
Intel® Server Board M50FCP
Drivers and Software
Description
Type
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Version
Date
All
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Latest Drivers & Software
Name
Intel® Data Center Diagnostic Tool for Intel® Xeon® Processors for Windows*
Intel® Dynamic Load Balancer Driver for VMware ESXi*
Support
Processor Number
The Intel processor number is just one of several factors—along with processor brand, system configurations, and system-level benchmarks—to be considered when choosing the right processor for your computing needs. Read more about interpreting Intel® processor numbers or Intel® processor numbers for the Data Center.
Lithography
Lithography refers to the semiconductor technology used to manufacture an integrated circuit, and is reported in nanometer (nm), indicative of the size of features built on the semiconductor.
Physical Core Count
Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).
Total Threads
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
Max Turbo Frequency
Max Turbo Frequency is the maximum single-core frequency at which the processor is capable of operating using Intel® Turbo Boost Technology and, if present, Intel® Turbo Boost Max Technology 3.0 and Intel® Thermal Velocity Boost. Frequency is typically measured in gigahertz (GHz), or billion cycles per second.
For more details regarding the dynamic power and frequency operating range, refer to Performance Proxy Frequently Asked Questions (FAQs) for Intel® Processors.
Processor Base Frequency
Processor Base Frequency describes the rate at which the processor's transistors open and close. The processor base frequency is the operating point where TDP is defined. Frequency is typically measured in gigahertz (GHz), or billion cycles per second.
For more details regarding the dynamic power and frequency operating range, refer to
Cache
CPU Cache is an area of fast memory located on the processor. Intel® Smart Cache refers to the architecture that allows all cores to dynamically share access to the last level cache.
Max # of UPI Links
Intel® Ultra Path Interconnect (UPI) links are a high speed, point-to-point interconnect bus between the processors, delivering increased bandwidth and performance over Intel® QPI.
TDP
Thermal Design Power (TDP) represents the average power, in watts, the processor dissipates when operating at Base Frequency with all cores active under an Intel-defined, high-complexity workload. Refer to Datasheet for thermal solution requirements.
Launch Date
The date the product was first introduced.
Servicing Status
Intel Servicing provides functional and security updates for Intel processors or platforms, typically utilizing the Intel Platform Update (IPU).
See "Changes in Customer Support and Servicing Updates for Select Intel® Processors" for more information on servicing.
Embedded Options Available
“Embedded Options Available” indicates the SKU is typically available for purchase for 7 years from the launch of the first SKU in the Product family and may be available for purchase for a longer period of time under certain circumstances. Intel does not commit or guarantee product Availability or Technical Support by way of roadmap guidance. Intel reserves the right to change roadmaps or discontinue products, software and software support services through standard EOL/PDN processes. Product certification and use condition information can be found in the Production Release Qualification (PRQ) report for this SKU. Contact your Intel representative for details.
Use Conditions
Use conditions are the environmental and operating conditions derived from the context of system use.
For SKU specific use condition information, see PRQ report.
For current use condition information, see Intel UC (CNDA site)*.
Max Memory Size (dependent on memory type)
Max memory size refers to the maximum memory capacity supported by the processor.
Memory Types
Intel® processors come in four different types: Single Channel, Dual Channel, Triple Channel, and Flex Mode. Maximum supported memory speed may be lower when populating multiple DIMMs per channel on products that support multiple memory channels.
Max # of Memory Channels
The number of memory channels refers to the bandwidth operation for real world application.
ECC Memory Supported ‡
ECC Memory Supported indicates processor support for Error-Correcting Code memory. ECC memory is a type of system memory that can detect and correct common kinds of internal data corruption. Note that ECC memory support requires both processor and chipset support.
PCI Express Revision
PCI Express Revision is the supported version of the PCI Express standard. Peripheral Component Interconnect Express (or PCIe) is a high-speed serial computer expansion bus standard for attaching hardware devices to a computer. The different PCI Express versions support different data rates.
Max # of PCI Express Lanes
A PCI Express (PCIe) lane consists of two differential signaling pairs, one for receiving data, one for transmitting data, and is the basic unit of the PCIe bus. Max # of PCI Express Lanes is the total number of supported lanes.
Sockets Supported
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
TCASE
Case Temperature is the maximum temperature allowed at the processor Integrated Heat Spreader (IHS).
Intel® Deep Learning Boost (Intel® DL Boost) on CPU
A new set of embedded processor technologies designed to accelerate AI deep learning use cases. It extends Intel AVX-512 with a new Vector Neural Network Instruction (VNNI) that significantly increases deep learning inference performance over previous generations.
Intel® Resource Director Technology (Intel® RDT)
Intel® RDT brings new levels of visibility and control over how shared resources such as last-level cache (LLC) and memory bandwidth are used by applications, virtual machines (VMs) and containers.
Intel® Speed Shift Technology
Intel® Speed Shift Technology uses hardware-controlled P-states to deliver dramatically quicker responsiveness with single-threaded, transient (short duration) workloads, such as web browsing, by allowing the processor to more quickly select its best operating frequency and voltage for optimal performance and power efficiency.
Intel® Turbo Boost Technology ‡
Intel® Turbo Boost Technology dynamically increases the processor's frequency as needed by taking advantage of thermal and power headroom to give you a burst of speed when you need it, and increased energy efficiency when you don’t.
Intel® Transactional Synchronization Extensions
Intel® Transactional Synchronization Extensions (Intel® TSX) are a set of instructions that add hardware transactional memory support to improve performance of multi-threaded software.
Intel® 64 ‡
Intel® 64 architecture delivers 64-bit computing on server, workstation, desktop and mobile platforms when combined with supporting software.¹ Intel 64 architecture improves performance by allowing systems to address more than 4 GB of both virtual and physical memory.
Instruction Set Extensions
Instruction Set Extensions are additional instructions which can increase performance when the same operations are performed on multiple data objects. These can include SSE (Streaming SIMD Extensions) and AVX (Advanced Vector Extensions).
# of AVX-512 FMA Units
Intel® Advanced Vector Extensions 512 (AVX-512), new instruction set extensions, delivering ultra-wide (512-bit) vector operations capabilities, with up to 2 FMAs (Fused Multiply Add instructions), to accelerate performance for your most demanding computational tasks.
Intel® Volume Management Device (VMD)
Intel® Volume Management Device (VMD) provides a common, robust method of hot plug and LED management for NVMe-based solid state drives.
Intel® Trust Domain Extensions (Intel® TDX)
Intel® Trust Domain Extensions (Intel® TDX) is a confidential computing capability, designed to deploy hardware-isolated, virtual machines (VMs) called Trust Domains (TDs). It isolates VMs from the virtual-machine manager (VMM)/hypervisor and any other non-TD software on the platform to protect TDs from a broad range of software.
Intel® Crypto Acceleration
Intel® Crypto Acceleration reduces the performance impact of pervasive encryption and increases the performance of encryption-intensive workloads including SSL web serving, 5G infrastructure, and VPN/firewalls.
Intel® Control-Flow Enforcement Technology
CET - Intel Control-flow Enforcement Technology (CET) helps protect against the misuse of legitimate code snippets through return-oriented programming (ROP) control-flow hijacking attacks.
Intel® Total Memory Encryption
TME – Total Memory Encryption (TME) helps protect data against exposure via physical attack on memory, such as cold-boot attacks.
Intel® AES New Instructions
Intel® AES New Instructions (Intel® AES-NI) are a set of instructions that enable fast and secure data encryption and decryption. AES-NI are valuable for a wide range of cryptographic applications, for example: applications that perform bulk encryption/decryption, authentication, random number generation, and authenticated encryption.
Intel® Software Guard Extensions (Intel® SGX)
Intel® Software Guard Extensions (Intel® SGX) provide applications the ability to create hardware enforced trusted execution protection for their applications’ sensitive routines and data. Intel® SGX provides developers a way to partition their code and data into CPU hardened trusted execution environments (TEE’s).
Intel® Trusted Execution Technology ‡
Intel® Trusted Execution Technology for safer computing is a versatile set of hardware extensions to Intel® processors and chipsets that enhance the digital office platform with security capabilities such as measured launch and protected execution. It enables an environment where applications can run within their own space, protected from all other software on the system.
Execute Disable Bit ‡
Execute Disable Bit is a hardware-based security feature that can reduce exposure to viruses and malicious-code attacks and prevent harmful software from executing and propagating on the server or network.
Intel® Boot Guard
Intel® Device Protection Technology with Boot Guard helps protect the system’s pre-OS environment from viruses and malicious software attacks.
Mode-based Execute Control (MBEC)
Mode-based Execute Control can more reliably verify and enforce the integrity of kernel level code.
Intel® Virtualization Technology (VT-x) ‡
Intel® Virtualization Technology (VT-x) allows one hardware platform to function as multiple “virtual” platforms. It offers improved manageability by limiting downtime and maintaining productivity by isolating computing activities into separate partitions.
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
Intel® Virtualization Technology for Directed I/O (VT-d) continues from the existing support for IA-32 (VT-x) and Itanium® processor (VT-i) virtualization adding new support for I/O-device virtualization. Intel VT-d can help end users improve security and reliability of the systems and also improve performance of I/O devices in virtualized environments.
Intel® VT-x with Extended Page Tables (EPT) ‡
Intel® VT-x with Extended Page Tables (EPT), also known as Second Level Address Translation (SLAT), provides acceleration for memory intensive virtualized applications. Extended Page Tables in Intel® Virtualization Technology platforms reduces the memory and power overhead costs and increases battery life through hardware optimization of page table management.
Tray Processor
Intel ships these processors to Original Equipment Manufacturers (OEMs), and the OEMs typically pre-install the processor. Intel refers to these processors as tray or OEM processors. Intel doesn't provide direct warranty support. Contact your OEM or reseller for warranty support.
Boxed Processor
Intel Authorized Distributors sell Intel processors in clearly marked boxes from Intel. We refer to these processors as boxed processors. They typically carry a three-year warranty.
All information provided is subject to change at any time, without notice. Intel may make changes to manufacturing life cycle, specifications, and product descriptions at any time, without notice. The information herein is provided "as-is" and Intel does not make any representations or warranties whatsoever regarding accuracy of the information, nor on the product features, availability, functionality, or compatibility of the products listed. Please contact system vendor for more information on specific products or systems.
Intel classifications are for general, educational and planning purposes only and consist of Export Control Classification Numbers (ECCN) and Harmonized Tariff Schedule (HTS) numbers. Any use made of Intel classifications are without recourse to Intel and shall not be construed as a representation or warranty regarding the proper ECCN or HTS. Your company as an importer and/or exporter is responsible for determining the correct classification of your transaction.
Refer to Datasheet for formal definitions of product properties and features.
‡ This feature may not be available on all computing systems. Please check with the system vendor to determine if your system delivers this feature, or reference the system specifications (motherboard, processor, chipset, power supply, HDD, graphics controller, memory, BIOS, drivers, virtual machine monitor-VMM, platform software, and/or operating system) for feature compatibility. Functionality, performance, and other benefits of this feature may vary depending on system configuration.
Some products can support AES New Instructions with a Processor Configuration update, in particular, i7-2630QM/i7-2635QM, i7-2670QM/i7-2675QM, i5-2430M/i5-2435M, i5-2410M/i5-2415M. Please contact OEM for the BIOS that includes the latest Processor configuration update.
“Announced” SKUs are not yet available. Please refer to the Launch Date for market availability.
Intel processor numbers are not a measure of performance. Processor numbers differentiate features within each processor family, not across different processor families. See http://www.intel.com/content/www/us/en/processors/processor-numbers.html for details.
Max Turbo Frequency refers to the maximum single-core processor frequency that can be achieved with Intel® Turbo Boost Technology. See www.intel.com/technology/turboboost/ for more information and applicability of this technology.
Processors that support 64-bit computing on Intel® architecture require an Intel 64 architecture-enabled BIOS.
System and Maximum TDP is based on worst case scenarios. Actual TDP may be lower if not all I/Os for chipsets are used.