Core i9-14900 vs Core i5-14450HX

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Primary details

Comparing Core i5-14450HX and Core i9-14900 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance rankingnot rated117
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data53.56
Market segmentLaptopDesktop processor
SeriesRaptor Lake-HXno data
Architecture codenameRaptor Lake-HX Refreshno data
Release date9 January 2024 (less than a year ago)1 January 2024 (less than a year ago)
Current priceno data$598

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-14450HX and Core i9-14900 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 cores10 (Deca-Core)24 (Tetracosa-Core)
Threads1632
Base clock speed1.8 GHzno data
Boost clock speed4.8 GHz5.6 GHz
L3 cache20 MB36 MB Intel® Smart Cache
Chip lithographyIntel 7 nmIntel 7 nm
Die size257 mm2no data
Maximum core temperature100 °C100 °C
64 bit support++
Windows 11 compatibilityno data+
Unlocked multiplierNoNo

Compatibility

Information on Core i5-14450HX and Core i9-14900 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
SocketFCBGA1964FCLGA1700
Power consumption (TDP)55 Wattno data

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-14450HX and Core i9-14900. 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+no data
AVX+no data
Enhanced SpeedStep (EIST)++
Speed Shift++
Turbo Boost Technologyno data2.0
Hyper-Threading Technology++
Idle Statesno data+
Thermal Monitoring++
Flex Memory Access+no data
SIPPno data+
Turbo Boost Max 3.0no data+
StatusLaunchedLaunched

Security technologies

Core i5-14450HX and Core i9-14900 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Key++
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-14450HX and Core i9-14900 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-14450HX and Core i9-14900. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4, DDR5DDR5-5600, DDR4-3200
Maximum memory size192 GB192 GB
Max memory channels22
Maximum memory bandwidth89.6 GB/s89.6 GB/s
ECC memory supportno data+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® UHD Graphics for 14th Gen Intel® ProcessorsIntel UHD Graphics 770
Quick Sync Video++
Clear Video HDno data+
Graphics max frequency1.5 GHz1.65 GHz
Execution Units1632

Graphics interfaces

Available interfaces and connections of Core i5-14450HX and Core i9-14900 integrated GPUs.

Number of displays supported44

Graphics image quality

Maximum display resolutions supported by Core i5-14450HX and Core i9-14900 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096 x 2160 @ 60Hz4096 x 2160 @ 60Hz
Max resolution over eDP5120 x 3200 @ 120Hz5120 x 3200 @ 120Hz
Max resolution over DisplayPort7680 x 4320 @ 60Hz7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i5-14450HX and Core i9-14900 integrated GPUs, sometimes API versions are included.

DirectX12.112
OpenGL4.64.5

Peripherals

Specifications and connection of peripherals supported by Core i5-14450HX and Core i9-14900.

PCIe version5.0 and 4.05.0 and 4.0
PCI Express lanes2020

Pros & cons summary


Physical cores 10 24
Threads 16 32

We couldn't decide between Core i5-14450HX and Core i9-14900. We've got no test results to judge.

Be aware that Core i5-14450HX is a notebook processor while Core i9-14900 is a desktop one.


Should you still have questions on choice between Core i5-14450HX and Core i9-14900, ask them in Comments section, and we shall answer.

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Intel Core i5-14450HX
Core i5-14450HX
Intel Core i9-14900
Core i9-14900

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Community ratings

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


3.7 6 votes

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3.8 36 votes

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Questions & comments

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