Intel Xeon Gold 6438Y+ (4th Gen) vs. Intel Xeon Gold 6403N (4th Gen)

CPU Comparison, Reviews and Tests

Detailed comparison and review of Intel Xeon Gold 6438Y+ (4th Gen) and Intel Xeon Gold 6403N (4th Gen). With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.

CPUs Specifications Comparison

Intel Xeon Gold 6438Y+ (4th Gen) vs. Intel Xeon Gold 6403N (4th Gen) Benchmark Chart
GENERAL Intel Xeon Gold 6438Y+ (4th Gen) Intel Xeon Gold 6403N (4th Gen)
Product Type Processor Processor
PROCESSOR Intel Xeon Gold 6438Y+ (4th Gen) Intel Xeon Gold 6403N (4th Gen)
Type Intel Xeon Gold 6438Y+ (4th Gen) Intel Xeon Gold 6403N (4th Gen)
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket FCLGA4677 Socket FCLGA4677 Socket
Thermal Design Power 205 W 185 W
Thermal Specification 76 °C 85 °C
PCI Express Revision 5.0 4.0
PCI Express Lanes Qty 80 64
Architecture Features Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Intel Virtualization Technology for Directed I/O (VT-d), Intel VT-x with Extended Page Tables (EPT), Intel TSX-NI, Intel QuickAssist Technology, Intel OS Guard, Intel Software Guard Extensions (SGX), Intel Speed Shift Technology, Mode-based Execute Control (MBE), Intel Run Sure Technology, Intel Boot Guard, Intel Deep Learning Boost (DL Boost), Intel Resource Director Technology (RDT), Intel Speed Select technology - Performance Profile, Intel Speed Select technology - Base Frequency, Intel Speed Select technology - Core Power, Intel Speed Select technology - Turbo Frequency, Intel Control-Flow Enforcement Technology, Intel Total Memory Encryption, Intel Platform Firmware Resilience Support, Intel Crypto Acceleration, Instruction Set 64-bit, 20 low priority cores, 12 high priority cores, Intel Dynamic Load Balancer (DLB), Intel Data Streaming Accelerator (DSA), 2.10 GHz high priority core, Intel QuickAssist Software Acceleration, 128 GB maximum Enclave Page Cache (EPC) size for Intel SGX, Activating Intel On Demand Feature, Intel In-memory Analytics Accelerator, Intel Advanced Matrix Extensions (AMX) Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Intel Virtualization Technology for Directed I/O (VT-d), Intel VT-x with Extended Page Tables (EPT), Intel Transactional Synchronization Extensions (TSX), Intel OS Guard, Intel Software Guard Extensions (SGX), Intel Speed Shift Technology, Intel Run Sure Technology, Intel Boot Guard, Intel Deep Learning Boost (DL Boost), Intel Resource Director Technology (RDT), Intel Speed Select technology - Performance Profile, Intel Speed Select technology - Core Power, Intel Speed Select technology - Turbo Frequency, Intel Control-Flow Enforcement Technology, Intel Total Memory Encryption, Intel Platform Firmware Resilience Support, Intel Crypto Acceleration, Instruction Set 64-bit, Mode-based Execute Control (MBEC), Intel On Demand Feature Activation, Intel Data Streaming Accelerator (DSA), Intel QuickAssist Software Acceleration, 128 GB maximum Enclave Page Cache (EPC) size for Intel SGX, Intel vRAN Boost
PERFORMANCE
Number of Cores 32-core 24-core
Number of Threads 64 threads 48 threads
Clock Speed (Frequency) 2 GHz 1.9 GHz
Max Turbo Speed 4 GHz 3.6 GHz
CACHE MEMORY
Cache 60 MB 45 MB
Cache Memory Details Smart Cache - 60 MB Smart Cache - 45 MB
MISCELLANEOUS Intel Xeon Gold 6438Y+ (4th Gen) Intel Xeon Gold 6403N (4th Gen)
Service & Support Limited warranty - 1 year Limited warranty - 1 year
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