Intel Xeon Gold 6421N (4th Gen) Specifications, Tests and Review

Number of Cores
32-core
Number of Threads
64 threads
Clock Speed
1.8 GHz
Max Turbo Speed
3.6 GHz
Cache
60 MB
Thermal Design Power
185 W
Socket
FCLGA4677 Socket

Complete technical specifications, details, benchmarks and review of Intel Xeon Gold 6421N (4th Gen). Find out how your chosen processor stacks up against the competition and whether it's the one that best meets your expectations with the CPU comparison feature.

Intel Xeon Gold 6421N (4th Gen) Full Specifications and Benchmark

general processor miscellaneous

GENERAL Intel Xeon Gold 6421N (4th Gen)
Product Type Processor
PROCESSOR Intel Xeon Gold 6421N (4th Gen)
Type Intel Xeon Gold 6421N (4th Gen)
ARCHITECTURE
Processor Qty 1
Compatible Processor Socket FCLGA4677 Socket
Thermal Design Power 185 W
Thermal Specification 85 °C
PCI Express Revision 5.0
PCI Express Lanes Qty 80
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 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 - 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, Intel Data Streaming Accelerator (DSA), Intel QuickAssist Software Acceleration, 128 GB maximum Enclave Page Cache (EPC) size for Intel SGX, Activating Intel On Demand Feature
PERFORMANCE
Number of Cores 32-core
Number of Threads 64 threads
Clock Speed (Frequency) 1.8 GHz
Max Turbo Speed 3.6 GHz
CACHE MEMORY
Cache 60 MB
Cache Memory Details Smart Cache - 60 MB
MISCELLANEOUS Intel Xeon Gold 6421N (4th Gen)
Service & Support Limited warranty - 1 year

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