i9-13900KS vs i9-12900HX

VS

Aggregate performance score

Core i9-12900HX
2022
16 cores / 24 threads, 55 Watt
21.24
Core i9-13900KS
2023
24 cores / 32 threads, 150 Watt
38.70
+82.2%

Core i9-13900KS outperforms Core i9-12900HX by an impressive 82% based on our aggregate benchmark results.

Primary details

Comparing Core i9-12900HX and Core i9-13900KS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking25973
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data55.84
Market segmentLaptopDesktop processor
Power efficiency36.5524.42
Architecture codenameAlder Lake-HX (2022)Raptor Lake-S (2023−2024)
Release date10 May 2022 (2 years ago)12 January 2023 (1 year ago)
Launch price (MSRP)no data$699

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-12900HX and Core i9-13900KS 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 speed2.3 GHz3.2 GHz
Boost clock speed5 GHz5.8 GHz
L1 cache80K (per core)80K (per core)
L2 cache1.25 MB (per core)2 MB (per core)
L3 cache30 MB (shared)36 MB (shared)
Chip lithographyIntel 7 nmIntel 7 nm
Die size215 mm2257 mm2
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °C72 °C
64 bit support++
Windows 11 compatibility++
Unlocked multiplier++

Compatibility

Information on Core i9-12900HX and Core i9-13900KS 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 i9-12900HX and Core i9-13900KS. 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 i9-12900HX and Core i9-13900KS 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 i9-12900HX and Core i9-13900KS are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-12900HX and Core i9-13900KS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4, DDR5DDR5-5600, DDR4-3200
Maximum memory size128 GB192 GB
Max memory channels22
Maximum memory bandwidth76.8 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 12th Gen Intel ProcessorsIntel UHD Graphics 770
Quick Sync Video++
Clear Video HDno data+
Graphics max frequency1.55 GHz1.65 GHz
Execution Units3232

Graphics interfaces

Available interfaces and connections of Core i9-12900HX and Core i9-13900KS integrated GPUs.

Number of displays supported44

Graphics image quality

Maximum display resolutions supported by Core i9-12900HX and Core i9-13900KS integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096 x 2304 @ 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 i9-12900HX and Core i9-13900KS integrated GPUs, sometimes API versions are included.

DirectX12.112
OpenGL4.64.5

Peripherals

Specifications and connection of peripherals supported by Core i9-12900HX and Core i9-13900KS.

PCIe version5.0 and 4.05.0 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.

i9-12900HX 21.24
i9-13900KS 38.70
+82.2%

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.

i9-12900HX 33744
i9-13900KS 61475
+82.2%

Gaming performance

Pros & cons summary


Performance score 21.24 38.70
Integrated graphics card 5.58 6.16
Recency 10 May 2022 12 January 2023
Physical cores 16 24
Threads 24 32
Power consumption (TDP) 55 Watt 150 Watt

i9-12900HX has 172.7% lower power consumption.

i9-13900KS, on the other hand, has a 82.2% higher aggregate performance score, 10.4% faster integrated GPU, an age advantage of 8 months, and 50% more physical cores and 33.3% more threads.

The Core i9-13900KS is our recommended choice as it beats the Core i9-12900HX in performance tests.

Be aware that Core i9-12900HX is a notebook processor while Core i9-13900KS is a desktop one.


Should you still have questions on choice between Core i9-12900HX and Core i9-13900KS, ask them in Comments section, and we shall answer.

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Intel Core i9-12900HX
Core i9-12900HX
Intel Core i9-13900KS
Core i9-13900KS

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Community ratings

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Questions & comments

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