Intel Xeon Gold 6438M Processor

Essentials
Product Collection	4th Gen Intel® Xeon® Scalable Processors
Code Name	Products formerly Sapphire Rapids
Vertical Segment	Server
Processor Number	6438M
Lithography	Intel 7

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Intel Xeon Gold 6438M Processor

Essentials
Product Collection	4th Gen Intel® Xeon® Scalable Processors
Code Name	Products formerly Sapphire Rapids
Vertical Segment	Server
Processor Number	6438M
Lithography	Intel 7

CPU Specifications
Total Cores	32
Total Threads	64
Max Turbo Frequency	3.90 GHz
Processor Base Frequency	2.20 GHz
Cache	60 MB
Intel® UPI Speed	16 GT/s
Max # of UPI Links	3
TDP	205 W

Supplemental Information
Marketing Status	Launched
Launch Date	Q1'23
Servicing Status	Baseline Servicing
Embedded Options Available	No
Use Conditions	Server/Enterprise

Memory Specifications
Max Memory Size (dependent on memory type)	4 TB
Memory Types	Up to DDR5 4800 MT/s 1DPC Up to DDR5 4400 MT/s 2DPC
Max # of Memory Channels	8
ECC Memory Supported ‡	Yes

Expansion Options
Scalability	2S
PCI Express Revision	5
Max # of PCI Express Lanes	80

Package Specifications
Sockets Supported	FCLGA4677
Package Carrier	E1B
DTS Max	97 °C
TCASE	85
Package Size	77.5mm x 56.5mm

Advanced Technologies
Intel® On Demand Activation Model	Yes
Intel® Data Streaming Accelerator (DSA)	1 default devices
Intel® In-memory Analytics Accelerator (IAA)	1 default devices
Intel® Advanced Matrix Extensions (AMX)	Yes
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 - Performance Profile	Yes
Intel® Speed Select Technology - Base Frequency	Yes
High Priority Cores	12
High Priority Core Frequency	2.30 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 ‡	2
Intel® Hyper-Threading Technology ‡	Yes
Intel® Transactional Synchronization Extensions	Yes
Intel® 64 ‡	Yes
Instruction Set Extensions	Intel® AMX \| Intel® SSE4.2 \| Intel® AVX \| Intel® AVX2 \| Intel® AVX-512
# of AVX-512 FMA Units	2

Security & Reliability
Intel® Software Guard Extensions (Intel® SGX)	Yes with Intel® SPS
Default Maximum Enclave Page Cache (EPC) Size for Intel® SGX	128 GB
Intel® Crypto Acceleration	Yes
Intel® QuickAssist Software Acceleration	Yes
Intel® Platform Firmware Resilience Support	Yes
Intel® Control-Flow Enforcement Technology	Yes
Intel® Total Memory Encryption	Yes
Intel® AES New Instructions	Yes
Intel® OS Guard	Yes
Intel® Trusted Execution Technology ‡	Yes
Execute Disable Bit ‡	Yes
Intel® Boot Guard	Yes
Intel® Run Sure Technology	Yes
Mode-based Execute Control (MBEC)	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

Review: Intel® Xeon® Gold 6438M Processor

The Intel® Xeon® Gold 6438M Processor is a robust server-grade CPU designed for enterprise workloads. Here's an in-depth review:

Specifications at a Glance:

Cores/Threads: 32 cores, 64 threads
Base Frequency: 2.0 GHz
Turbo Boost: Up to 3.4 GHz
Cache: 48 MB Intel® Smart Cache
TDP: 225W
Memory Support: DDR5, up to 1.5 TB, 8-channel
PCIe: 4.0, with 64 lanes

Performance

The Xeon Gold 6438M excels in multi-threaded workloads, thanks to its 32 cores and 64 threads. Its base clock of 2.0 GHz ensures energy-efficient performance, while the Turbo Boost feature provides sufficient headroom for demanding tasks. It is particularly suited for virtualization, database management, and high-performance computing (HPC) applications.

Key Features

Enhanced Memory Support: The 6438M supports DDR5 memory with up to 8 channels, delivering exceptional bandwidth for data-intensive operations.
Security Enhancements: Equipped with Intel® Software Guard Extensions (Intel® SGX) and Intel® Total Memory Encryption, it ensures data security.
Scalability: Built for multi-socket configurations, it’s ideal for enterprise servers that require scalability.
Energy Efficiency: The 225W TDP strikes a balance between power and performance.

Use Cases

Enterprise IT: Ideal for virtual machines and private cloud environments.
Big Data: Performs well in real-time analytics and large-scale data processing.
AI and ML: Handles inference workloads efficiently but may not be optimal for GPU-heavy tasks.

Pros

High core/thread count for parallel processing
Exceptional memory bandwidth with DDR5
Advanced security features
Scalable for multi-socket systems

Cons

High power consumption (225W TDP)
Limited PCIe 4.0 compared to emerging PCIe 5.0
Higher price point compared to AMD EPYC competitors

Conclusion

The Intel® Xeon® Gold 6438M is a strong contender for enterprises seeking reliable and scalable server solutions. While it faces stiff competition from AMD in terms of core count and PCIe advancements, its security features and memory capabilities make it a dependable choice for mission-critical applications.

Where to buy Intel® Xeon® Gold 6438M Processor

You can purchase the Intel® Xeon® Gold 6438M Processor at VDO by contacting their customer support team or visiting their official website. Below is contact information for inquiries or orders:

• Hotline: 1900 0366

• Email: info@vdo.vn

• Website: https://dis.vdo.com.vn/

You can contact them to inquire about availability, prices and best purchasing options. VDO is Intel partner in Vietnam so they can provide products directly to you.

You can see more Intel products here: https://dis.vdo.com.vn/vi/san-pham/intel-p2