i7-9700KF vs Celeron M 423

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Primary details

Comparing Celeron M 423 and Core i7-9700KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated859
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data7.85
Market segmentLaptopDesktop processor
SeriesCeleron MIntel Core i7
Power efficiencyno data8.94
Architecture codenameYonah (2005−2006)Coffee Lake (2017−2019)
Release dateno data8 January 2019 (5 years ago)
Launch price (MSRP)no data$374

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Celeron M 423 and Core i7-9700KF 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 cores1 (Single-Core)8 (Octa-Core)
Threads18
Base clock speedno data3.6 GHz
Boost clock speed1.06 GHz4.9 GHz
Bus typeno dataDMI 3.0
Bus rate533 MHz4 × 8 GT/s
Multiplierno data36
L1 cacheno data64K (per core)
L2 cacheno data256K (per core)
L3 cacheno data12 MB (shared)
Chip lithography65 nm14 nm
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support-+
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Celeron M 423 and Core i7-9700KF 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 configurationno data1 (Uniprocessor)
Socketno dataFCLGA1151
Power consumption (TDP)5 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron M 423 and Core i7-9700KF. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
AVX-+
vProno data+
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data-
TSX-+
Idle Statesno data+
Thermal Monitoring-+
SIPP-+

Security technologies

Celeron M 423 and Core i7-9700KF technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
MPX-+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron M 423 and Core i7-9700KF are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron M 423 and Core i7-9700KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4-2666
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data42.671 GB/s

Peripherals

Specifications and connection of peripherals supported by Celeron M 423 and Core i7-9700KF.

PCIe versionno data3.0
PCI Express lanesno data16

Pros & cons summary


Physical cores 1 8
Threads 1 8
Chip lithography 65 nm 14 nm
Power consumption (TDP) 5 Watt 95 Watt

Celeron M 423 has 1800% lower power consumption.

i7-9700KF, on the other hand, has 700% more physical cores and 700% more threads, and a 364.3% more advanced lithography process.

We couldn't decide between Celeron M 423 and Core i7-9700KF. We've got no test results to judge.

Be aware that Celeron M 423 is a notebook processor while Core i7-9700KF is a desktop one.


Should you still have questions on choice between Celeron M 423 and Core i7-9700KF, ask them in Comments section, and we shall answer.

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Intel Celeron M 423
Celeron M 423
Intel Core i7-9700KF
Core i7-9700KF

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Community ratings

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