Essentials
Product Collection 12th Generation Intel® Core™ i5 Processors
Code Name Products formerly Alder Lake
Vertical Segment Desktop
Processor Number i5-12400
Status Launched
Launch Date Q1'22
Lithography Intel 7
Use Conditions PC/Client/Tablet
CPU Specifications
Total Cores 6
of Performance-cores 6
of Efficient-cores 0
Total Threads 12
Max Turbo Frequency 4.40 GHz
Performance-core Max Turbo Frequency 4.40 GHz
Performance-core Base Frequency 2.50 GHz
Cache 18 MB Intel® Smart Cache
Total L2 Cache 7.5 MB
Processor Base Power 65 W
Maximum Turbo Power 117 W
Supplemental Information
Embedded Options Available No
Memory Specifications
Max Memory Size (dependent on memory type) 128 GB
Memory Types Up to DDR5 4800 MT/s
Up to DDR4 3200 MT/s
Max of Memory Channels 2
Max Memory Bandwidth 76.8 GB/s
Expansion Options
Direct Media Interface (DMI) Revision 4.0
Max of DMI Lanes 8
Scalability 1S Only
PCI Express Revision 5.0 and 4.0
PCI Express Configurations Up to 1x16+4, 2x8+4
Max of PCI Express Lanes 20
Package Specifications
Max CPU Configuration 1
Thermal Solution Specification PCG 2020C
TJUNCTION 100°C
Package Size 45.0 mm x 37.5 mm
Advanced Technologies
Intel® Gaussian & Neural Accelerator 3.0
Intel® Thread Director No
Intel® Deep Learning Boost (Intel® DL Boost) Yes
Intel® Optane™ Memory Supported Yes
Intel® Speed Shift Technology Yes
Intel® Turbo Boost Max Technology 3.0 No
Intel® Turbo Boost Technology 2.0
Intel® Hyper-Threading Technology Yes
Intel® Virtualization Technology (VT-x) Yes
Intel® Virtualization Technology for Directed I/O (VT-d) Yes
Intel® VT-x with Extended Page Tables (EPT) Yes
Intel® 64 Yes
Instruction Set 64-bit
Instruction Set Extensions Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Idle States Yes
Enhanced Intel SpeedStep® Technology Yes
Thermal Monitoring Technologies Yes
Intel® Volume Management Device (VMD) Yes
Security & Reliability
Intel® AES New Instructions Yes
Secure Key Yes
Intel® OS Guard Yes
Execute Disable Bit Yes
Intel® Boot Guard Yes
Mode-based Execute Control (MBE) Yes
Intel® Control-Flow Enforcement Technology Yes
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