i5-12600HE vs i9-12900KF

VS

Aggregate performance score

Core i9-12900KF
2021
16 cores / 24 threads, 125 Watt
26.38
+67.2%
Core i5-12600HE
2022
12 cores / 16 threads, 45 Watt
15.78

Core i9-12900KF outperforms Core i5-12600HE by an impressive 67% based on our aggregate benchmark results.

Primary details

Comparing Core i9-12900KF and Core i5-12600HE processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking187443
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation36.87no data
Market segmentDesktop processorLaptop
SeriesIntel Core i9no data
Power efficiency19.6032.57
Architecture codenameAlder Lake, Golden Cove, Gracemont (2021)Alder Lake-H (2022)
Release date27 October 2021 (3 years ago)January 2022 (2 years ago)
Launch price (MSRP)$564no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-12900KF and Core i5-12600HE 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)12 (Dodeca-Core)
Threads2416
Base clock speed3.2 GHz2.5 GHz
Boost clock speed5.2 GHz4.5 GHz
Bus typeDMI 4.0no data
Bus rate8 × 16 GT/sno data
Multiplier32no data
L1 cache768 KB80K (per core)
L2 cache4 MB1.25 MB (per core)
L3 cache6 MB18 MB (shared)
Chip lithographyIntel 7 nm10 nm
Die size215.25 mm2217 mm2
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Core i9-12900KF and Core i5-12600HE 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
SocketFCLGA1700Intel BGA 1744
Power consumption (TDP)125 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-12900KF and Core i5-12600HE. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX-+
Idle States+no data
Thermal Monitoring+-
Turbo Boost Max 3.0+no data
Deep Learning Boost+-

Security technologies

Core i9-12900KF and Core i5-12600HE technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-12900KF and Core i5-12600HE are enumerated here.

VT-d++
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-12900KF and Core i5-12600HE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-4800, DDR4-3200DDR4, DDR5 Dual-channel
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth76.805 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIris Xe 80EU

Peripherals

Specifications and connection of peripherals supported by Core i9-12900KF and Core i5-12600HE.

PCIe version5.0 and 4.04.0
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.

i9-12900KF 26.38
+67.2%
i5-12600HE 15.78

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.

i9-12900KF 41124
+67.2%
i5-12600HE 24599

Gaming performance

Pros & cons summary


Performance score 26.38 15.78
Physical cores 16 12
Threads 24 16
Power consumption (TDP) 125 Watt 45 Watt

i9-12900KF has a 67.2% higher aggregate performance score, and 33.3% more physical cores and 50% more threads.

i5-12600HE, on the other hand, has 177.8% lower power consumption.

The Core i9-12900KF is our recommended choice as it beats the Core i5-12600HE in performance tests.

Note that Core i9-12900KF is a desktop processor while Core i5-12600HE is a notebook one.


Should you still have questions on choice between Core i9-12900KF and Core i5-12600HE, 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 i9-12900KF
Core i9-12900KF
Intel Core i5-12600HE
Core i5-12600HE

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Community ratings

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Questions & comments

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