i7-14650HX vs i9-14900KF

VS

Aggregate performance score

Core i9-14900KF
2023
24 cores / 32 threads, 125 Watt
37.48
+62.1%
Core i7-14650HX
2024
16 cores / 24 threads, 55 Watt
23.12

Core i9-14900KF outperforms Core i7-14650HX by an impressive 62% based on our aggregate benchmark results.

Primary details

Comparing Core i9-14900KF and Core i7-14650HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking83222
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation63.30no data
Market segmentDesktop processorLaptop
Seriesno dataRaptor Lake-HX
Power efficiency28.3839.78
Architecture codenameRaptor Lake-R (2023−2024)Raptor Lake-HX Refresh (2024)
Release date17 October 2023 (1 year ago)8 January 2024 (less than a year ago)
Launch price (MSRP)$564no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-14900KF and Core i7-14650HX 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 cores24 (Tetracosa-Core)16 (Hexadeca-Core)
Threads3224
Base clock speed3.2 GHz2.2 GHz
Boost clock speed5.8 GHz5.1 GHz
Bus rateno data157 MHz
L1 cache80 KB (per core)80 KB (per core)
L2 cache2 MB (per core)2 MB (per core)
L3 cache36 MB (shared)30 MB (shared)
Chip lithographyIntel 7 nmIntel 7 nm
Die size257 mm2257 mm2
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier++

Compatibility

Information on Core i9-14900KF and Core i7-14650HX 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
SocketFCLGA1700FCBGA1964
Power consumption (TDP)125 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-14900KF and Core i7-14650HX. 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 Technology2.0no data
Hyper-Threading Technology++
TSX++
Idle States+no data
Thermal Monitoring++
Flex Memory Accessno data+
Turbo Boost Max 3.0++
Deep Learning Boost++

Security technologies

Core i9-14900KF and Core i7-14650HX technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data
Secure Key++
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-14900KF and Core i7-14650HX are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-14900KF and Core i7-14650HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-5600, DDR4-3200DDR4, DDR5
Maximum memory size192 GB192 GB
Max memory channels22
Maximum memory bandwidth89.6 GB/s89.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AIntel® UHD Graphics for 14th Gen Intel® Processors
Quick Sync Video-+
Graphics max frequencyno data1.6 GHz
Execution Unitsno data16

Graphics interfaces

Available interfaces and connections of Core i9-14900KF and Core i7-14650HX integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core i9-14900KF and Core i7-14650HX integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i9-14900KF and Core i7-14650HX integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Core i9-14900KF and Core i7-14650HX.

PCIe version5.0 and 4.05.0 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.

i9-14900KF 37.48
+62.1%
i7-14650HX 23.12

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.

i9-14900KF 59530
+62.1%
i7-14650HX 36731

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.

i9-14900KF 3098
+26.7%
i7-14650HX 2446

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.

i9-14900KF 20772
+56.6%
i7-14650HX 13263

Gaming performance

Pros & cons summary


Performance score 37.48 23.12
Recency 17 October 2023 8 January 2024
Physical cores 24 16
Threads 32 24
Power consumption (TDP) 125 Watt 55 Watt

i9-14900KF has a 62.1% higher aggregate performance score, and 50% more physical cores and 33.3% more threads.

i7-14650HX, on the other hand, has an age advantage of 2 months, and 127.3% lower power consumption.

The Core i9-14900KF is our recommended choice as it beats the Core i7-14650HX in performance tests.

Note that Core i9-14900KF is a desktop processor while Core i7-14650HX is a notebook one.


Should you still have questions on choice between Core i9-14900KF and Core i7-14650HX, ask them in Comments section, and we shall answer.

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Intel Core i9-14900KF
Core i9-14900KF
Intel Core i7-14650HX
Core i7-14650HX

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Community ratings

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Questions & comments

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