i5-8400B vs i3-10105F

VS

Primary details

Comparing Core i3-10105F and Core i5-8400B processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1129not rated
Place by popularity56not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Core i5
Power efficiency8.25no data
Architecture codenameComet Lake-R (2021)Coffee Lake (2017−2019)
Release date16 March 2021 (3 years ago)2 April 2018 (6 years ago)
Launch price (MSRP)$97$182

Detailed specifications

Core i3-10105F and Core i5-8400B basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores4 (Quad-Core)6 (Hexa-Core)
Threads86
Base clock speed3.7 GHz2.8 GHz
Boost clock speed4.4 GHz4 GHz
Bus typeno dataDMI 3.0
Bus rate8 GT/s4 × 8 GT/s
Multiplierno data28
L1 cache64 KB (per core)384 KB
L2 cache256 KB (per core)1.5 MB
L3 cache6 MB (shared)9 MB
Chip lithography14 nm14 nm
Die sizeno data126 mm2
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Core i3-10105F and Core i5-8400B compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11 (Uniprocessor)
SocketFCLGA1200FCBGA1440
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-10105F and Core i5-8400B. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.02.0
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring++
Turbo Boost Max 3.0-no data

Security technologies

Core i3-10105F and Core i5-8400B technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Secure Key++
MPX-+
Identity Protection++
SGXYes with Intel® MEYes with Intel® ME
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-10105F and Core i5-8400B are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-10105F and Core i5-8400B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR4-2666
Maximum memory size128 GB64 GB
Max memory channels22
Maximum memory bandwidth41.6 GB/s42.671 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AIntel UHD Graphics 630
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.05 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core i3-10105F and Core i5-8400B integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Core i3-10105F and Core i5-8400B integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@30Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz

Graphics API support

APIs supported by Core i3-10105F and Core i5-8400B integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i3-10105F and Core i5-8400B.

PCIe version3.03.0
PCI Express lanes1616

Pros & cons summary


Recency 16 March 2021 2 April 2018
Physical cores 4 6
Threads 8 6

i3-10105F has an age advantage of 2 years, and 33.3% more threads.

i5-8400B, on the other hand, has 50% more physical cores.

We couldn't decide between Core i3-10105F and Core i5-8400B. We've got no test results to judge.

Note that Core i3-10105F is a desktop processor while Core i5-8400B is a notebook one.


Should you still have questions on choice between Core i3-10105F and Core i5-8400B, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i3-10105F
Core i3-10105F
Intel Core i5-8400B
Core i5-8400B

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.2 3570 votes

Rate Core i3-10105F on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
5 1 vote

Rate Core i5-8400B on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i3-10105F or Core i5-8400B, agree or disagree with our judgements, or report an error or mismatch.