i3-14100F vs i5-6400

Aggregate performance score

Core i5-6400
2015
4 cores / 4 threads, 65 Watt
3.54
Core i3-14100F
2024
4 cores / 8 threads, 58 Watt
9.98
+182%

Core i3-14100F outperforms Core i5-6400 by a whopping 182% based on our aggregate benchmark results.

Primary details

Comparing Core i5-6400 and Core i3-14100F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1547786
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.7155.66
Market segmentDesktop processorDesktop processor
SeriesIntel Core i5no data
Power efficiency4.9715.69
Architecture codenameSkylake (2015−2016)Raptor Lake-R (2023−2024)
Release date1 September 2015 (9 years ago)8 January 2024 (less than a year ago)
Launch price (MSRP)$187$109

Cost-effectiveness evaluation

Performance per price, higher is better.

i3-14100F has 7739% better value for money than i5-6400.

Detailed specifications

Core i5-6400 and Core i3-14100F 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)4 (Quad-Core)
Threads48
Base clock speed2.7 GHz3.5 GHz
Boost clock speed3.3 GHz4.7 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier27no data
L1 cache256 KB80 KB (per core)
L2 cache1 MB1.25 MB (per core)
L3 cache6 MB (shared)12 MB (shared)
Chip lithography14 nmIntel 7 nm
Die size122 mm2163 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i5-6400 and Core i3-14100F 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 configuration1 (Uniprocessor)1
SocketFCLGA1151FCLGA1700
Power consumption (TDP)65 Watt58 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-6400 and Core i3-14100F. 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++
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology-+
TSX-+
Idle States++
Thermal Monitoring++
Deep Learning Boost-+

Security technologies

Core i5-6400 and Core i3-14100F technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Key++
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-6400 and Core i3-14100F are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-6400 and Core i3-14100F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR5-4800, DDR4-3200
Maximum memory size64 GB192 GB
Max memory channels22
Maximum memory bandwidth34.134 GB/s76.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 530N/A
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency950 MHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-6400 and Core i3-14100F integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Core i5-6400 and Core i3-14100F integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Core i5-6400 and Core i3-14100F integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i5-6400 and Core i3-14100F.

PCIe version3.05.0 and 4.0
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.

i5-6400 3.54
i3-14100F 9.98
+182%

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.

i5-6400 5417
i3-14100F 15275
+182%

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.

i5-6400 1125
i3-14100F 2434
+116%

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.

i5-6400 3064
i3-14100F 8202
+168%

Gaming performance

Pros & cons summary


Performance score 3.54 9.98
Recency 1 September 2015 8 January 2024
Threads 4 8
Power consumption (TDP) 65 Watt 58 Watt

i3-14100F has a 181.9% higher aggregate performance score, an age advantage of 8 years, 100% more threads, and 12.1% lower power consumption.

The Core i3-14100F is our recommended choice as it beats the Core i5-6400 in performance tests.


Should you still have questions on choice between Core i5-6400 and Core i3-14100F, ask them in Comments section, and we shall answer.

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Intel Core i5-6400
Core i5-6400
Intel Core i3-14100F
Core i3-14100F

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Community ratings

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Questions & comments

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