Intel Core i9 12900E (12th Gen) vs. Intel Xeon Gold 5420+ (4th Gen)

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Core i9 12900E (12th Gen) and Intel Xeon Gold 5420+ (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 Core i9 12900E (12th Gen) vs. Intel Xeon Gold 5420+ (4th Gen) Benchmark Chart
GENERAL Intel Core i9 12900E (12th Gen) Intel Xeon Gold 5420+ (4th Gen)
Product Type Processor Processor
DIMENSIONS
Height - 3.66 cm
Width - 22.23 cm
Depth - 28.73 cm
Weight - 680 g
PROCESSOR Intel Core i9 12900E (12th Gen) Intel Xeon Gold 5420+ (4th Gen)
Type Intel Core i9 12900E (12th Gen) Intel Xeon Gold 5420+ (4th Gen)
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1700 Socket FCLGA4677 Socket
Manufacturing Process 10 nm 10 nm
Thermal Design Power 65 W 205 W
Thermal Specification 100 °C 84 °C
PCI Express Revision 4.0/5.0 5.0
PCI Express Configurations 1x16+4, 2x8+4 -
PCI Express Lanes Qty 20 80
Architecture Features Enhanced SpeedStep technology, 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), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Idle States, Intel VT-x with Extended Page Tables (EPT), Intel Secure Key, Intel Advanced Vector Extensions 2 (AVX2.0), Intel OS Guard, Intel Speed Shift Technology, Intel Volume Management Device (VMD), Intel Boot Guard, Intel Deep Learning Boost (DL Boost), Intel vPro Platform Eligibility, Intel Active Management Technology, Intel Control-Flow Enforcement Technology, Intel Total Memory Encryption, Intel Gaussian and Neural Accelerator 3.0, Intel Thread Director, Instruction Set 64-bit, Intel SSE4.1, Intel SSE4.2, Intel Stable IT Platform Program (SIPP), Intel vPro Enterprise Platform Eligibility, Intel Threat Detection Technology (TDT), Intel Standard Manageability (ISM), Intel One-Click Recovery, Intel Hardware Shield Eligibility, Intel vPro Essentials Platform Eligibility, Mode-based Execute Control (MBEC), Intel Time Coordinated Computing (TCC) Hyper-Threading Technology, Intel Virtualization Technology, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Intel Run Sure Technology, Intel Boot Guard
PERFORMANCE
Number of Cores 16-core 28-core
Number of Threads 24 threads 56 threads
Clock Speed (Frequency) 2.3 GHz (P-core) / 1.7 GHz (E-core) 2 GHz
Max Turbo Speed 5 GHz (P-core) / 3.8 GHz (E-core) 4.1 GHz
CACHE MEMORY
Cache 30 MB 52.5 MB
Cache Memory Details L3 - Smart Cache - 30 MB
L2 - 14 MB
52.5 MB
INTEGRATED GRAPHICS (GPU) Intel Core i9 12900E (12th Gen) Intel Xeon Gold 5420+ (4th Gen)
Type Intel UHD Graphics 770 -
Base Frequency 300 MHz -
Max Dynamic Frequency 1.55 GHz -
Max Supported Resolution 5120x3200@120Hz (eDP), 7680x4320@60Hz (DP), 4096x2160@60Hz (HDMI) -
Features Intel Clear Video HD Technology, Intel Quick Sync Video, Quad Display Capable -
MISCELLANEOUS Intel Core i9 12900E (12th Gen) Intel Xeon Gold 5420+ (4th Gen)
Service & Support - Limited warranty - 1 year
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