i5-14400F vs i5-8365U

VS

Aggregate performance score

Core i5-8365U
2019
4 cores / 8 threads, 15 Watt
3.84
Core i5-14400F
2024
10 cores / 16 threads, 65 Watt
16.21
+322%

Core i5-14400F outperforms Core i5-8365U by a whopping 322% based on our aggregate benchmark results.

Primary details

Comparing Core i5-8365U and Core i5-14400F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1455405
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data57.09
Market segmentLaptopDesktop processor
SeriesIntel Core i5no data
Power efficiency24.2323.60
Architecture codenameWhiskey Lake-U (2018−2019)Raptor Lake-R (2023−2024)
Release date16 April 2019 (5 years ago)8 January 2024 (less than a year ago)
Launch price (MSRP)$297$196

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-8365U and Core i5-14400F 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)10 (Deca-Core)
Threads816
Base clock speed1.6 GHz2.5 GHz
Boost clock speed4.1 GHz4.7 GHz
Bus typeOPIno data
Bus rate4 GT/sno data
Multiplier16no data
L1 cache64 KB (per core)80 KB (per core)
L2 cache256 KB (per core)1.25 MB (per core)
L3 cache6 MB (shared)20 MB (shared)
Chip lithography14 nmIntel 7 nm
Die sizeno data215 mm2
Maximum core temperature100 °C100 °C
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Core i5-8365U and Core i5-14400F 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
SocketFCBGA1528FCLGA1700
Power consumption (TDP)15 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-8365U and Core i5-14400F. 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)++
Speed Shift++
My WiFi+no data
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
SIPP+-
Smart Response+no data
Deep Learning Boost-+

Security technologies

Core i5-8365U and Core i5-14400F 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 i5-8365U and Core i5-14400F are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-8365U and Core i5-14400F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5-4800, DDR4-3200
Maximum memory size64 GB192 GB
Max memory channels22
Maximum memory bandwidth38.397 GB/s76.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics for 8th Generation Intel ProcessorsN/A
Max video memory32 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.1 GHzno data

Graphics interfaces

Available interfaces and connections of Core i5-8365U and Core i5-14400F integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i5-8365U and Core i5-14400F 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

Graphics API support

APIs supported by Core i5-8365U and Core i5-14400F integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i5-8365U and Core i5-14400F.

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.

i5-8365U 3.84
i5-14400F 16.21
+322%

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.

i5-8365U 6102
i5-14400F 25748
+322%

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.

i5-8365U 638
i5-14400F 2340
+267%

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.

i5-8365U 2419
i5-14400F 11505
+376%

Gaming performance

Pros & cons summary


Performance score 3.84 16.21
Recency 16 April 2019 8 January 2024
Physical cores 4 10
Threads 8 16
Power consumption (TDP) 15 Watt 65 Watt

i5-8365U has 333.3% lower power consumption.

i5-14400F, on the other hand, has a 322.1% higher aggregate performance score, an age advantage of 4 years, and 150% more physical cores and 100% more threads.

The Core i5-14400F is our recommended choice as it beats the Core i5-8365U in performance tests.

Be aware that Core i5-8365U is a notebook processor while Core i5-14400F is a desktop one.


Should you still have questions on choice between Core i5-8365U and Core i5-14400F, ask them in Comments section, and we shall answer.

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Intel Core i5-8365U
Core i5-8365U
Intel Core i5-14400F
Core i5-14400F

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Community ratings

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Questions & comments

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