i5-14400F vs i7-990X Extreme Edition

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Primary details

Comparing Core i7-990X Extreme Edition and Core i5-14400F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated397
Place by popularitynot in top-10098
Cost-effectiveness evaluationno data59.07
Market segmentDesktop processorDesktop processor
SeriesIntel Core i7EEno data
Architecture codenameWestmere (2010−2011)Raptor Lake-R (2023−2024)
Release date13 February 2011 (13 years ago)8 January 2024 (less than a year ago)
Launch price (MSRP)no data$196

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-990X Extreme Edition and Core i5-14400F 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 cores6 (Hexa-Core)10 (Deca-Core)
Threads1216
Base clock speedno data2.5 GHz
Boost clock speed3.46 GHz4.7 GHz
Bus typeQPIno data
Bus rate6.4 GT/sno data
Multiplier26no data
L1 cacheno data80 KB (per core)
L2 cache1.5 MB1.25 MB (per core)
L3 cache12 MB20 MB (shared)
Chip lithography32 nmIntel 7 nm
Die size239 mm2215 mm2
Maximum core temperatureno data100 °C
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i7-990X Extreme Edition and Core i5-14400F 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 configuration1 (Uniprocessor)1
Socketno dataFCLGA1700
Power consumption (TDP)130 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-990X Extreme Edition and Core i5-14400F. 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-+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
Statusno dataLaunched
Deep Learning Boost-+

Security technologies

Core i7-990X Extreme Edition and Core i5-14400F technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-990X Extreme Edition and Core i5-14400F are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-990X Extreme Edition and Core i5-14400F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5-4800, DDR4-3200
Maximum memory size24 GB192 GB
Max memory channelsno data2
Maximum memory bandwidthno data76.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Core i7-990X Extreme Edition and Core i5-14400F.

PCIe versionno data5.0 and 4.0
PCI Express lanesno data16

Pros & cons summary


Recency 13 February 2011 8 January 2024
Physical cores 6 10
Threads 12 16
Power consumption (TDP) 130 Watt 65 Watt

i5-14400F has an age advantage of 12 years, 66.7% more physical cores and 33.3% more threads, and 100% lower power consumption.

We couldn't decide between Core i7-990X Extreme Edition and Core i5-14400F. We've got no test results to judge.


Should you still have questions on choice between Core i7-990X Extreme Edition and Core i5-14400F, ask them in Comments section, and we shall answer.

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Intel Core i7-990X Extreme Edition
Core i7-990X Extreme Edition
Intel Core i5-14400F
Core i5-14400F

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Community ratings

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3.6 48 votes

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3.8 452 votes

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Questions & comments

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