Intel Xeon E5-4667V4 vs. Intel Xeon Gold 6421N (4th Gen)

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Xeon E5-4667V4 and Intel Xeon Gold 6421N (4th Gen). Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.

CPUs Specifications Comparison

Intel Xeon E5-4667V4 vs. Intel Xeon Gold 6421N (4th Gen) Benchmark Chart
GENERAL Intel Xeon E5-4667V4 Intel Xeon Gold 6421N (4th Gen)
Product Type Processor Processor
PROCESSOR Intel Xeon E5-4667V4 Intel Xeon Gold 6421N (4th Gen)
Type Intel Xeon E5-4667V4 Intel Xeon Gold 6421N (4th Gen)
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA2011-v3 Socket FCLGA4677 Socket
Manufacturing Process 14 nm -
Thermal Design Power 135 W 185 W
Thermal Specification 87 °C 85 °C
PCI Express Revision 3.0 5.0
PCI Express Configurations X16, x4, x8 -
PCI Express Lanes Qty 40 80
Architecture Features Hyper-Threading Technology, Intel QuickPath Technology, Intel Turbo Boost Technology 2.0 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 18-core 32-core
Number of Threads 36 threads 64 threads
Clock Speed (Frequency) 2.2 GHz 1.8 GHz
Max Turbo Speed 3 GHz 3.6 GHz
Bus Speed 2400 MHz -
CACHE MEMORY
Cache 45 MB 60 MB
Cache Memory Details L3 - 45 MB Smart Cache - 60 MB
MISCELLANEOUS Intel Xeon E5-4667V4 Intel Xeon Gold 6421N (4th Gen)
Service & Support - Limited warranty - 1 year
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