Intel Xeon Gold 5423N Processor

Essentials
Product Collection	4th Gen Intel® Xeon® Scalable Processors
Code Name	Products formerly Sapphire Rapids Edge Enhanced
Vertical Segment	Server
Processor Number	5423N
Lithography	Intel 7

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Intel Xeon Gold 5423N Processor

Essentials
Product Collection	4th Gen Intel® Xeon® Scalable Processors
Code Name	Products formerly Sapphire Rapids Edge Enhanced
Vertical Segment	Server
Processor Number	5423N
Lithography	Intel 7

CPU Specifications
Total Cores	20
Total Threads	40
Max Turbo Frequency	4.00 GHz
Processor Base Frequency	2.10 GHz
Cache	37.5 MB
TDP	145 W
Intel® Deep Learning Boost (Intel® DL Boost) on CPU	Yes

Supplemental Information
Marketing Status	Launched
Launch Date	Q1'23
Servicing Status	Baseline Servicing
Embedded Options Available	Yes

Memory Specifications
Max Memory Size (dependent on memory type)	4 TB
Memory Types	DDR5-4000
Maximum Memory Speed	4000 MHz
Max # of Memory Channels	8
Intel® Optane™ Persistent Memory Supported	No
ECC Memory Supported ‡	Yes

Expansion Options
Scalability	1S Only
PCI Express Revision	4
Max # of PCI Express Lanes	48

Package Specifications
Sockets Supported	FCLGA4677
Package Carrier	E1B
DTS Max	97 °C
TCASE	83

Intel® On Demand Available Upgrades
	Activation Model ProductsQATDLBDSAIAASGX512SGX512512

Advanced Technologies
Intel® vRAN Boost	Yes
Intel® On Demand Activation Model	Yes
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)	No
Intel® Speed Select Technology – Core Power	Yes
Intel® Speed Select Technology – Turbo Frequency	Yes
Intel® Speed Select Technology - Performance Profile	Yes
Intel® Speed Select Technology - Base Frequency	No
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® 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® QuickAssist Software Acceleration	Yes
Intel® Control-Flow Enforcement Technology	Yes
Intel® Total Memory Encryption	Yes
Intel® AES New Instructions	Yes
Intel® Trusted Execution Technology ‡	Yes
Execute Disable Bit ‡	Yes
Intel® OS Guard	Yes
Intel® Boot Guard	Yes
Intel® Run Sure Technology	Yes
Mode-based Execute Control (MBEC)	Yes
Intel® Platform Firmware Resilience Support	Yes
Intel® Crypto Acceleration	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 5423N Processor

The Intel® Xeon® Gold 5423N Processor offers a balanced mix of performance and efficiency for enterprise-grade servers, making it suitable for mid-tier workloads.

Key Specifications

Cores/Threads: 16 cores, 32 threads
Base Frequency: 2.5 GHz
Turbo Frequency: Up to 3.6 GHz
Cache: 24 MB Intel® Smart Cache
TDP: 150W
Memory Support: DDR4, up to 4.5 TB, 6 channels
PCIe: 4.0, 48 lanes

Performance

The Xeon Gold 5423N provides reliable performance for virtualization, database management, and general-purpose server tasks. With 16 cores and 32 threads, it can handle moderate multi-threaded workloads effectively. Its 3.6 GHz turbo frequency ensures responsive performance for burst-heavy applications.

Key Features

Efficient Core Design: The 16-core architecture ensures a balance of performance and power efficiency for mainstream server tasks.
Memory Capacity: With support for up to 4.5 TB of DDR4 memory, it handles large datasets with ease.
PCIe 4.0 Support: Ensures compatibility with high-speed storage and network adapters.
Reliability: Enterprise-grade RAS (Reliability, Availability, and Serviceability) features ensure dependable operation.

Use Cases

Virtualization: Well-suited for small to medium-sized virtualized environments.
Database Servers: Handles transactional and analytic databases efficiently.
Web Hosting: Ideal for hosting multiple websites or applications.

Pros

Strong multi-threaded performance
Excellent memory scalability
Energy-efficient for enterprise workloads
Robust PCIe 4.0 support

Cons

Limited to DDR4 memory, lacking DDR5 support
PCIe 4.0 lags behind newer PCIe 5.0 offerings
Moderate core count compared to competitors at similar price points

Conclusion

The Intel® Xeon® Gold 5423N Processor is a solid choice for mid-range server deployments, offering consistent performance and reliability. While it lacks the cutting-edge features of higher-tier models, its balance of efficiency and capability makes it ideal for businesses seeking cost-effective solutions for diverse workloads.

Where to buy Intel® Xeon® Gold 5423N Processor

You can purchase Intel products, including processors, servers, and other hardware, through VDO. As an authorized distributor, VDO offers competitive pricing and support for Intel products, especially for business and enterprise needs.

To buy Intel products through VDO, you can: