Intel Xeon Gold 6438Y+ Processor

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

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Intel Xeon Gold 6438Y+ Processor

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

CPU Specifications
Total Cores	32
Total Threads	64
Max Turbo Frequency	4.00 GHz
Processor Base Frequency	2.00 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	87 °C
TCASE	76
Package Size	77.5mm x 56.5mm

Advanced Technologies
Intel® On Demand Activation Model	Yes
Intel® QuickAssist Technology (QAT)	1 default devices
Intel® Dynamic Load Balancer (DLB)	1 default devices
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	2.10 GHz
Low Priority Cores	20
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 of Intel® Xeon® Gold 6438Y+ Processor

The Intel® Xeon® Gold 6438Y+ Processor is a high-performance CPU tailored for enterprise-grade and cloud environments. With its cutting-edge features and robust architecture, it caters to workloads requiring scalability, efficiency, and reliability.

Key Specifications:

Cores/Threads: 32 cores and 64 threads.
Base Frequency: 2.0 GHz.
Max Turbo Frequency: Up to 3.8 GHz.
Cache: 48 MB Intel® Smart Cache.
TDP: 190W.
Memory Support: DDR5 with up to 8 channels, enabling high bandwidth.
PCIe Support: PCIe 5.0, offering increased connectivity and faster data transfer rates.

Performance:

The Intel® Xeon® Gold 6438Y+ is optimized for intensive, multi-threaded applications such as large-scale databases, virtualization, AI/ML, and analytics. Its 32 cores and PCIe 5.0 support allow for rapid data processing and seamless integration with high-speed storage or GPUs.

Features:

Enhanced Scalability: Designed for multi-socket configurations, providing flexibility for expanding workloads.
Next-Gen Memory Support: DDR5 ensures higher throughput for data-heavy tasks.
Advanced Security: Integrated Intel® SGX and Crypto Acceleration enhance security for sensitive data and transactions.

Pros:

High core and thread count suitable for parallel workloads.
PCIe 5.0 and DDR5 support future-proof system configurations.
Energy efficiency relative to its performance.

Cons:

Requires robust cooling for peak performance.
Higher upfront cost, primarily suited for enterprise applications.

Use Cases:

Enterprise Datacenters: Supports ERP, CRM, and mission-critical applications.
Cloud Infrastructure: Ideal for cloud-native applications and virtualized environments.
AI and Data Analytics: Handles large datasets and complex computations effectively.

Conclusion:

The Intel® Xeon® Gold 6438Y+ Processor is a premium choice for businesses seeking high scalability and top-tier performance. It’s designed to meet the demands of modern data centers and enterprise environments, ensuring a solid return on investment.

For availability and support, contact VDO, a trusted distributor, via hotline 1900 0366 or email [email protected].

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