i3-10100F vs i5-10400F

Aggregate performance score

Core i5-10400F
2020
6 cores / 12 threads, 65 Watt
8.51
+48.8%

Core i5-10400F outperforms Core i3-10100F by a considerable 49% based on our aggregate benchmark results.

Primary details

Comparing Core i5-10400F and Core i3-10100F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking9101141
Place by popularity926
Cost-effectiveness evaluation24.2821.18
Market segmentDesktop processorDesktop processor
Power efficiency11.948.02
Architecture codenameComet Lake (2020)Comet Lake (2020)
Release date30 April 2020 (4 years ago)12 October 2020 (4 years ago)
Launch price (MSRP)$155$122

Cost-effectiveness evaluation

Performance per price, higher is better.

i5-10400F has 15% better value for money than i3-10100F.

Detailed specifications

Core i5-10400F and Core i3-10100F 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 cores6 (Hexa-Core)4 (Quad-Core)
Threads128
Base clock speed2.9 GHz3.6 GHz
Boost clock speed4.3 GHz4.3 GHz
Bus rate8 GT/s8 GT/s
L1 cache64K (per core)256 KB
L2 cache256K (per core)1 MB
L3 cache12 MB (shared)6 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 i5-10400F and Core i3-10100F 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
SocketFCLGA1200FCLGA1200
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-10400F and Core i3-10100F. 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--

Security technologies

Core i5-10400F and Core i3-10100F technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-10400F and Core i3-10100F are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-10400F and Core i3-10100F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size128 GB128 GB
Max memory channels22
Maximum memory bandwidth41.6 GB/s41.6 GB/s

Peripherals

Specifications and connection of peripherals supported by Core i5-10400F and Core i3-10100F.

PCIe version3.03.0
PCI Express lanes1616

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

i5-10400F 8.51
+48.8%
i3-10100F 5.72

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i5-10400F 13029
+48.7%
i3-10100F 8759

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i5-10400F 1454
+0.1%
i3-10100F 1452

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i5-10400F 5767
+28.1%
i3-10100F 4501

Geekbench 5.5 Multi-Core

i5-10400F 6365
+74.4%
i3-10100F 3650

Gaming performance

Pros & cons summary


Performance score 8.51 5.72
Recency 30 April 2020 12 October 2020
Physical cores 6 4
Threads 12 8

i5-10400F has a 48.8% higher aggregate performance score, and 50% more physical cores and 50% more threads.

i3-10100F, on the other hand, has an age advantage of 5 months.

The Core i5-10400F is our recommended choice as it beats the Core i3-10100F in performance tests.


Should you still have questions on choice between Core i5-10400F and Core i3-10100F, 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 i5-10400F
Core i5-10400F
Intel Core i3-10100F
Core i3-10100F

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.


3.8 13415 votes

Rate Core i5-10400F on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.1 7511 votes

Rate Core i3-10100F on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i5-10400F or Core i3-10100F, agree or disagree with our judgements, or report an error or mismatch.