i9-14900KS vs i7-14650HX

VS

Aggregate performance score

Core i7-14650HX
2024
16 cores / 24 threads, 55 Watt
22.88
Core i9-14900KS
2024
24 cores / 32 threads, 150 Watt
39.21
+71.4%

Core i9-14900KS outperforms Core i7-14650HX by an impressive 71% based on our aggregate benchmark results.

Primary details

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

Place in the ranking22972
Place by popularitynot in top-10010
Market segmentLaptopDesktop processor
SeriesRaptor Lake-HXno data
Power efficiency39.3724.74
Architecture codenameRaptor Lake-HX Refresh (2024)Raptor Lake-R (2023−2024)
Release date8 January 2024 (less than a year ago)March 2024 (recently)
Launch price (MSRP)no data$689

Detailed specifications

Core i7-14650HX and Core i9-14900KS 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 cores16 (Hexadeca-Core)24 (Tetracosa-Core)
Threads2432
Base clock speed2.2 GHz3.2 GHz
Boost clock speed5.1 GHz5.9 GHz
Bus rate157 MHzno data
L1 cache80 KB (per core)80 KB (per core)
L2 cache2 MB (per core)2 MB (per core)
L3 cache30 MB (shared)36 MB (shared)
Chip lithographyIntel 7 nmIntel 7 nm
Die size257 mm2257 mm2
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Unlocked multiplier++

Compatibility

Information on Core i7-14650HX and Core i9-14900KS 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 Watt150 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-14650HX and Core i9-14900KS. 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 3.0++
Deep Learning Boost++

Security technologies

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

TXT++
EDBno data+
Secure Key++
OS Guard++

Virtualization technologies

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

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-14650HX and Core i9-14900KS. 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 support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics for 14th Gen Intel ProcessorsIntel UHD Graphics 770
Quick Sync Video++
Clear Video HDno data+
Graphics max frequency1.6 GHz1.65 GHz
Execution Units1632

Graphics interfaces

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

Number of displays supported44

Graphics image quality

Maximum display resolutions supported by Core i7-14650HX and Core i9-14900KS 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 i7-14650HX and Core i9-14900KS integrated GPUs, sometimes API versions are included.

DirectX12.112
OpenGL4.64.5

Peripherals

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

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.

i7-14650HX 22.88
i9-14900KS 39.21
+71.4%

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.

i7-14650HX 36336
i9-14900KS 62289
+71.4%

Gaming performance

Pros & cons summary


Performance score 22.88 39.21
Integrated graphics card 5.58 6.16
Physical cores 16 24
Threads 24 32
Power consumption (TDP) 55 Watt 150 Watt

i7-14650HX has 172.7% lower power consumption.

i9-14900KS, on the other hand, has a 71.4% higher aggregate performance score, 10.4% faster integrated GPU, and 50% more physical cores and 33.3% more threads.

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

Be aware that Core i7-14650HX is a notebook processor while Core i9-14900KS is a desktop one.


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

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


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

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


3.5 247 votes

Rate Core i7-14650HX on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.5 990 votes

Rate Core i9-14900KS on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i7-14650HX or Core i9-14900KS, agree or disagree with our judgements, or report an error or mismatch.