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Intel Xeon Gold 6338 Processor

The Intel Xeon Gold 6338 Processor is a 32-core, 64-thread server CPU from the 3rd Gen Intel Xeon Scalable processor family (Ice Lake), with 48 MB cache, 8-channel memory, PCIe 4.0 and a 205 W TDP.

SKU: 6338 Categories: , Brand:
Product SKU

6338

Product Collection

3rd Gen Intel® Xeon® Scalable Processors

Code Name

Products formerly Ice Lake

Vertical Segment

Server

Lithography

10 nm

Total Cores

32

Total Threads

64

Max Turbo Frequency

3.20 GHz

Processor Base Frequency

2.00 GHz

Cache

48 MB

Intel UPI Speed

11.2 GT/s

TDP

205 W

Marketing Status

Launched

Launch Date

Q2'21

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Baseline Servicing

Max Memory Size (dependent on memory type)

6 TB

Memory Types

DDR4-3200

Maximum Memory Speed

3200 MHz

Max # of Memory Channels

8

Intel Optane Persistent Memory Supported

Yes

ECC Memory Supported ‡ ‡ " data-info-description="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." data-search-title="ECC Memory Supported ‡ " data-search-href="/content/www/us/en/ark/featurefilter.html?productType=873&0_ECCMemory=True" data-search-icon="true" aria-label="ECC Memory Supported ‡ ">

Yes

Scalability

2S

PCI Express Revision

4.0

Max # of PCI Express Lanes

64

Sockets Supported

FCLGA4189

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Package Size

77.5mm x 56.5mm

Intel Speed Select Technology – Core Power

Yes

Intel Speed Select Technology – Turbo Frequency

Yes

Intel Deep Learning Boost (Intel DL Boost) on CPU

Yes

Intel Speed Select Technology - Base Frequency

Yes

High Priority Cores

12

High Priority Core Frequency

2.20 GHz

Low Priority Cores

20

Low Priority Core Frequency

1.80 GHz

Intel Resource Director Technology (Intel RDT)

Yes

Intel Speed Shift Technology

Yes

Intel Turbo Boost Technology ‡ ‡ " data-info-description="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." data-search-title="Intel Turbo Boost Technology ‡ " data-search-icon="true" aria-label="Intel Turbo Boost Technology ‡ ">

2.0

Intel Hyper-Threading Technology ‡ ‡ " data-info-description="Intel Hyper-Threading Technology (Intel HT Technology) delivers two processing threads per physical core. Highly threaded applications can get more work done in parallel, completing tasks sooner." data-search-title="Intel Hyper-Threading Technology ‡ " data-search-icon="true" aria-label="Intel Hyper-Threading Technology ‡ ">

Yes

Intel Transactional Synchronization Extensions

Yes

Intel 64 ‡ ‡ " data-info-description="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." data-search-title="Intel 64 ‡ " data-search-icon="true" aria-label="Intel 64 ‡ ">

Yes

Instruction Set Extensions

Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512

# of AVX-512 FMA Units

2

Intel Volume Management Device (VMD)

Yes

Intel Crypto Acceleration

Yes

Intel Platform Firmware Resilience Support

Yes

Intel Total Memory Encryption

Yes

Intel AES New Instructions

Yes

Intel Software Guard Extensions (Intel SGX)

Yes with Intel® SPS

Default Maximum Enclave Page Cache (EPC) Size for Intel SGX

64 GB

Intel Trusted Execution Technology ‡ ‡ " data-info-description="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." data-search-title="Intel Trusted Execution Technology ‡ " data-search-icon="true" aria-label="Intel Trusted Execution Technology ‡ ">

Yes

Execute Disable Bit ‡ ‡ " data-info-description="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." data-search-title="Execute Disable Bit ‡ " data-search-icon="true" aria-label="Execute Disable Bit ‡ ">

Yes

Intel Run Sure Technology

Yes

Mode-based Execute Control (MBEC)

Yes

Intel Virtualization Technology (VT-x) ‡ ‡ " data-info-description="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." data-search-title="Intel Virtualization Technology (VT-x) ‡ " data-search-href="/content/www/us/en/ark/featurefilter.html?productType=873&2_VTX=True" data-search-icon="true" aria-label="Intel Virtualization Technology (VT-x) ‡ ">

Yes

Intel Virtualization Technology for Directed I/O (VT-d) ‡ ‡ " data-info-description="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." data-search-title="Intel Virtualization Technology for Directed I/O (VT-d) ‡ " data-search-href="/content/www/us/en/ark/featurefilter.html?productType=873&0_VTD=True" data-search-icon="true" aria-label="Intel Virtualization Technology for Directed I/O (VT-d) ‡ ">

Yes

Intel VT-x with Extended Page Tables (EPT) ‡ ‡ " data-info-description="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." data-search-title="Intel VT-x with Extended Page Tables (EPT) ‡ " data-search-icon="true" aria-label="Intel VT-x with Extended Page Tables (EPT) ‡ ">

Yes

Overview

The Intel Xeon Gold 6338 Processor is a 32-core, 64-thread server CPU from the 3rd Gen Intel Xeon Scalable processor family (Ice Lake), built on the 10 nm process, with 48 MB cache and a 205 W TDP. It supports 8 memory channels, DDR4-3200 memory and up to 6 TB per processor, and provides PCIe 4.0 with up to 64 lanes and 3 Intel UPI links.

Key Features

  • Performance: 32 cores and 64 threads, 2.00 GHz base frequency, 3.20 GHz max turbo frequency
  • 48 MB cache, 205 W TDP, 2S (dual socket) scalable
  • Memory: memory speeds up to 3200 MHz, 8 memory channels, up to 6 TB per processor, DDR4-3200
  • I/O: PCIe 4.0, up to 64 lanes, Intel UPI at 11.2 GT/s, 3 UPI links
  • Security and virtualization: Intel SGX, Intel AES-NI
  • FCLGA4189 socket
  • Launched Q2’21

Applications

  • Virtualization, private cloud and container infrastructure
  • In-memory databases and real-time analytics
  • General-purpose server compute
  • HPC and data-intensive workloads

Configuration, availability and lead time depend on the required quantity, platform pairing and delivery destination. Send your requirement to receive a quotation.

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