i5-8365UE vs i5-8400T

VS

Aggregate performance score

Core i5-8400T
2018
6 cores / 6 threads, 35 Watt
4.78
+30.6%
Core i5-8365UE
2019
4 cores / 8 threads, 15 Watt
3.66

Core i5-8400T outperforms Core i5-8365UE by a substantial 31% based on our aggregate benchmark results.

Primary details

Comparing Core i5-8400T and Core i5-8365UE processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking12691500
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation4.84no data
Market segmentDesktop processorLaptop
SeriesIntel Core i5no data
Power efficiency12.6822.66
Architecture codenameCoffee Lake (2017−2019)Whiskey Lake-U (2018−2019)
Release date2 April 2018 (6 years ago)16 April 2019 (5 years ago)
Launch price (MSRP)$182$297

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-8400T and Core i5-8365UE 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)
Threads68
Base clock speed1.7 GHz1.6 GHz
Boost clock speed3.3 GHz4.1 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier17no data
L1 cache384 KB64 KB (per core)
L2 cache1.5 MB256 KB (per core)
L3 cache9 MB (shared)6 MB (shared)
Chip lithography14 nm14 nm
Die size149 mm2no data
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Core i5-8400T and Core i5-8365UE 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
SocketFCLGA1151Intel BGA 1528
Power consumption (TDP)35 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-8400T and Core i5-8365UE. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0no data
Hyper-Threading Technology-no data
TSX-+
Idle States+no data
Thermal Monitoring+-

Security technologies

Core i5-8400T and Core i5-8365UE technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB+no data
Secure Key+no data
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-8400T and Core i5-8365UE are enumerated here.

VT-d++
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-8400T and Core i5-8365UE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR4
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth42.671 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics 630Intel UHD Graphics 620
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.05 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-8400T and Core i5-8365UE integrated GPUs.

Number of displays supported3no data

Graphics image quality

Maximum display resolutions supported by Core i5-8400T and Core i5-8365UE 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 i5-8400T and Core i5-8365UE integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i5-8400T and Core i5-8365UE.

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.

i5-8400T 4.78
+30.6%
i5-8365UE 3.66

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.

i5-8400T 7448
+30.4%
i5-8365UE 5711

Gaming performance

Pros & cons summary


Performance score 4.78 3.66
Integrated graphics card 3.09 2.67
Recency 2 April 2018 16 April 2019
Physical cores 6 4
Threads 6 8
Power consumption (TDP) 35 Watt 15 Watt

i5-8400T has a 30.6% higher aggregate performance score, 15.7% faster integrated GPU, and 50% more physical cores.

i5-8365UE, on the other hand, has an age advantage of 1 year, 33.3% more threads, and 133.3% lower power consumption.

The Core i5-8400T is our recommended choice as it beats the Core i5-8365UE in performance tests.

Note that Core i5-8400T is a desktop processor while Core i5-8365UE is a notebook one.


Should you still have questions on choice between Core i5-8400T and Core i5-8365UE, ask them in Comments section, and we shall answer.

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Intel Core i5-8400T
Core i5-8400T
Intel Core i5-8365UE
Core i5-8365UE

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