i5-12400 vs i5-12450H

VS

Aggregate performance score

Core i5-12450H
2022
8 cores / 12 threads, 45 Watt
10.67
Core i5-12400
2022
6 cores / 12 threads, 65 Watt
12.18
+14.2%

Core i5-12400 outperforms Core i5-12450H by a moderate 14% based on our aggregate benchmark results.

Primary details

Comparing Core i5-12450H and Core i5-12400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking737641
Place by popularity471
Market segmentLaptopDesktop processor
SeriesIntel Alder Lake-Pno data
Power efficiency22.4417.73
Architecture codenameAlder Lake-H (2022)Alder Lake-S (2022)
Release dateJanuary 2022 (2 years ago)4 January 2022 (2 years ago)

Detailed specifications

Core i5-12450H and Core i5-12400 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 cores8 (Octa-Core)6 (Hexa-Core)
Threads1212
Base clock speed2 GHz2.5 GHz
Boost clock speed4.4 GHz4.4 GHz
L1 cache80K (per core)80K (per core)
L2 cache1.25 MB (per core)1.25 MB (per core)
L3 cache12 MB (shared)18 MB (shared)
Chip lithographyIntel 7 nmIntel 7 nm
Die size217 mm2163 mm2
Maximum core temperature100 °C100 °C
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Core i5-12450H and Core i5-12400 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
SocketFCBGA1744FCLGA1700
Power consumption (TDP)45 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-12450H and Core i5-12400. 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++
FMA+-
AVX++
Enhanced SpeedStep (EIST)++
Speed Shift++
Turbo Boost Technologyno data2.0
Hyper-Threading Technology++
TSX++
Idle Statesno data+
Thermal Monitoring++
Flex Memory Access+no data
Turbo Boost Max 3.0no data-
Deep Learning Boost++

Security technologies

Core i5-12450H and Core i5-12400 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-12450H and Core i5-12400 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-12450H and Core i5-12400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4, DDR5DDR5-4800, DDR4-3200
Maximum memory size64 GB128 GB
Max memory channels22
Maximum memory bandwidthno data76.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics for 12th Gen Intel ProcessorsIntel UHD Graphics 730
Quick Sync Video++
Clear Video HDno data+
Graphics max frequency1.2 GHz1.45 GHz
Execution Units4824

Graphics interfaces

Available interfaces and connections of Core i5-12450H and Core i5-12400 integrated GPUs.

Number of displays supported44

Graphics image quality

Maximum display resolutions supported by Core i5-12450H and Core i5-12400 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096 x 2304 @ 60Hz4096 x 2160 @ 60Hz
Max resolution over eDP4096 x 2304 @ 120Hz5120 x 3200 @ 120Hz
Max resolution over DisplayPort7680 x 4320 @ 60Hz7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i5-12450H and Core i5-12400 integrated GPUs, sometimes API versions are included.

DirectX12.112
OpenGL4.64.5

Peripherals

Specifications and connection of peripherals supported by Core i5-12450H and Core i5-12400.

PCIe version4.05.0 and 4.0
PCI Express lanes2020

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.

i5-12450H 10.67
i5-12400 12.18
+14.2%

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.

i5-12450H 16947
i5-12400 19342
+14.1%

Gaming performance

Pros & cons summary


Performance score 10.67 12.18
Integrated graphics card 5.58 4.16
Physical cores 8 6
Power consumption (TDP) 45 Watt 65 Watt

i5-12450H has 34.1% faster integrated GPU, 33.3% more physical cores, and 44.4% lower power consumption.

i5-12400, on the other hand, has a 14.2% higher aggregate performance score.

The Core i5-12400 is our recommended choice as it beats the Core i5-12450H in performance tests.

Be aware that Core i5-12450H is a notebook processor while Core i5-12400 is a desktop one.


Should you still have questions on choice between Core i5-12450H and Core i5-12400, ask them in Comments section, and we shall answer.

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Intel Core i5-12450H
Core i5-12450H
Intel Core i5-12400
Core i5-12400

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Community ratings

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


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Questions & comments

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