10400F

10th Generation Intel® Core™ i5 Processors
Code Name
Products formerly Comet Lake
Vertical Segment
Desktop
Processor Number 
i5-10400F
Lithography 
14 nm
Use Conditions 
PC/Client/Tablet
CPU Specifications
Total Cores 
6
Total Threads 
12
Max Turbo Frequency 
4.30 GHz
Intel® Turbo Boost Technology 2.0 Frequency‡ 
4.30 GHz
Processor Base Frequency 
2.90 GHz
Cache 
12 MB Intel® Smart Cache
Bus Speed 
8 GT/s
TDP 
65 W
Supplemental Information
Marketing Status
Launched
Launch Date 
Q2’20
Embedded Options Available 
No
Memory Specifications
Max Memory Size (dependent on memory type) 
128 GB
Memory Types 
DDR4-2666
Max # of Memory Channels 
2
Max Memory Bandwidth 
41.6 GB/s
ECC Memory Supported ‡ 
No
Expansion Options
Scalability
1S Only
PCI Express Revision 
3.0
PCI Express Configurations ‡ 
Up to 1×16, 2×8, 1×8+2×4
Max # of PCI Express Lanes 
16
Package Specifications
Sockets Supported 
FCLGA1200
Max CPU Configuration
1
Thermal Solution Specification 
PCG 2015C
TJUNCTION 
100°C
Package Size
37.5mm x 37.5mm
Advanced Technologies
Intel® Optane™ Memory Supported ‡ 
Yes
Intel® Thermal Velocity Boost 
No
Intel® Turbo Boost Max Technology 3.0 ‡ 
No
Intel® Turbo Boost Technology ‡ 
2.0
Intel® Hyper-Threading Technology ‡ 
Yes
Intel® Transactional Synchronization Extensions 
No
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® Identity Protection Technology ‡ 
Yes
Security & Reliability
Intel® AES New Instructions 
Yes
Secure Key 
INTEL CORE I5 10400F

Yes
Intel® Software Guard Extensions (Intel® SGX) 
Yes with Intel® ME
Intel® OS Guard
Yes
Intel® Trusted Execution Technology ‡
No
Execute Disable Bit ‡
Yes
Intel® Boot Guard 
Yes
Intel® Stable IT Platform Program (SIPP) 
No
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