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Intel Core i5-12400F vs Intel Core i9-9900K

Essentials

Intel Core i5-12400FIntel Core i9-9900K
Product Collection
12th Generation Intel® Core™ i5 Processors9th Generation Intel® Core™ i9 Processors
Code Name
Products formerly Alder LakeProducts formerly Coffee Lake
Vertical Segment
DesktopDesktop
Processor Number
i5-12400Fi9-9900K
Lithography
Intel 714 nm
Use Conditions
PC/Client/TabletPC/Client/Tablet

CPU Specifications

Intel Core i5-12400FIntel Core i9-9900K
Total Cores
68
# of Performance-cores
6n/a
Total Threads
1216
Max Turbo Frequency
4.40 GHz5.00 GHz
Performance-core Max Turbo Frequency
4.40 GHzn/a
Performance-core Base Frequency
2.50 GHzn/a
Cache
18 MB Intel® Smart Cache16 MB Intel® Smart Cache
Total L2 Cache
7.5 MBn/a
Processor Base Power
65 Wn/a
Maximum Turbo Power
117 Wn/a
Intel® Turbo Boost Technology 2.0 Frequency
n/a5.00 GHz
Processor Base Frequency
n/a3.60 GHz
Bus Speed
n/a8 GT/s
TDP
n/a95 W

Supplemental Information

Intel Core i5-12400FIntel Core i9-9900K
Marketing Status
LaunchedDiscontinued
Launch Date
Q1'22Q4'18
Embedded Options Available
NoNo
Included Items
n/aPlease note: The boxed product does not include a fan or heat sink

Memory Specifications

Intel Core i5-12400FIntel Core i9-9900K
Max Memory Size (dependent on memory type)
128 GB128 GB
Memory Types
Up to DDR5 4800 MT/s, Up to DDR4 3200 MT/sDDR4-2666
Max # of Memory Channels
22
Max Memory Bandwidth
76.8 GB/s41.6 GB/s
ECC Memory Supported
n/aNo

Expansion Options

Intel Core i5-12400FIntel Core i9-9900K
Direct Media Interface (DMI) Revision
4.0n/a
Max # of DMI Lanes
8n/a
Scalability
1S Only1S Only
PCI Express Revision
5.0 and 4.03.0
PCI Express Configurations
Up to 1x16+4, 2x8+4Up to 1x16, 2x8, 1x8+2x4
Max # of PCI Express Lanes
2016

Package Specifications

Intel Core i5-12400FIntel Core i9-9900K
Sockets Supported
FCLGA1700FCLGA1151
Max CPU Configuration
11
Thermal Solution Specification
PCG 2020CPCG 2015D
TJUNCTION
100°C100°C
Package Size
45.0 mm x 37.5 mm37.5mm x 37.5mm

Advanced Technologies

Intel Core i5-12400FIntel Core i9-9900K
Intel® Gaussian & Neural Accelerator
3.0n/a
Intel® Thread Director
Non/a
Intel® Deep Learning Boost (Intel® DL Boost)
Yesn/a
Intel® Optane™ Memory Supported
YesYes
Intel® Speed Shift Technology
Yesn/a
Intel® Turbo Boost Max Technology 3.0
Non/a
Intel® Turbo Boost Technology
2.02.0
Intel® Hyper-Threading Technology
YesYes
Intel® 64
YesYes
Instruction Set
64-bit64-bit
Instruction Set Extensions
Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Idle States
YesYes
Enhanced Intel SpeedStep® Technology
YesYes
Thermal Monitoring Technologies
YesYes
Intel® Volume Management Device (VMD)
Yesn/a
Intel® Transactional Synchronization Extensions
n/aYes
Intel® Identity Protection Technology
n/aYes

Security & Reliability

Intel Core i5-12400FIntel Core i9-9900K
Intel® Standard Manageability (ISM)
Yesn/a
Intel® Control-Flow Enforcement Technology
Yesn/a
Intel® AES New Instructions
YesYes
Secure Key
YesYes
Intel® OS Guard
YesYes
Execute Disable Bit
YesYes
Intel® Boot Guard
YesYes
Mode-based Execute Control (MBEC)
Yesn/a
Intel® Virtualization Technology (VT-x)
YesYes
Intel® Virtualization Technology for Directed I/O (VT-d)
YesYes
Intel® VT-x with Extended Page Tables (EPT)
YesYes
Intel vPro® Eligibility
n/aIntel vPro® Platform
Intel® Software Guard Extensions (Intel® SGX)
n/aYes with Intel® ME
Intel® Memory Protection Extensions (Intel® MPX)
n/aYes
Intel® Trusted Execution Technology
n/aYes
Intel® Stable IT Platform Program (SIPP)
n/aYes

Processor Graphics

Intel Core i5-12400FIntel Core i9-9900K
Processor Graphics
n/aIntel® UHD Graphics 630
Graphics Base Frequency
n/a350 MHz
Graphics Max Dynamic Frequency
n/a1.20 GHz
Graphics Video Max Memory
n/a64 GB
4K Support
n/aYes, at 60Hz
Max Resolution (HDMI)
n/a4096 x 2304@24Hz
Max Resolution (DP)
n/a4096 x 2304@60Hz
Max Resolution (eDP - Integrated Flat Panel)
n/a4096 x 2304@60Hz
DirectX* Support
n/a12
OpenGL* Support
n/a4.5
Intel® Quick Sync Video
n/aYes
Intel® InTru™ 3D Technology
n/aYes
Intel® Clear Video HD Technology
n/aYes
Intel® Clear Video Technology
n/aYes
# of Displays Supported
n/a3
Device ID
n/a0x3E98