i7-12700KF vs i7-7740K

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Primary details

Comparing Core i7-7740K and Core i7-12700KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated242
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data42.54
Market segmentDesktop processorDesktop processor
Seriesno dataIntel Core i7
Power efficiencyno data16.36
Architecture codenameKaby Lake-X (2017)Alder Lake, Golden Cove, Gracemont (2021)
Release dateno data (2024 years ago)27 October 2021 (3 years ago)
Launch price (MSRP)no data$384

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-7740K and Core i7-12700KF 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 cores4 (Quad-Core)12 (Dodeca-Core)
Threadsno data20
Base clock speedno data3.6 GHz
Boost clock speed4.3 GHz5 GHz
Bus typeno dataDMI 4.0
Bus rateno data8 × 16 GT/s
Multiplierno data36
L1 cache64 KB (per core)384 KB
L2 cache256 KB (per core)2 MB
L3 cache8192 KB (shared)1 MB
Chip lithography14 nmIntel 7 nm
Die sizeno data215.25 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)72 °C72 °C
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier++

Compatibility

Information on Core i7-7740K and Core i7-12700KF 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
Socket1151FCLGA1700
Power consumption (TDP)112 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7740K and Core i7-12700KF. 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)++
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX+-
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Core i7-7740K and Core i7-12700KF technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7740K and Core i7-12700KF are enumerated here.

VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7740K and Core i7-12700KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5-4800, DDR4-3200
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data76.805 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardHD 630no data

Peripherals

Specifications and connection of peripherals supported by Core i7-7740K and Core i7-12700KF.

PCIe versionno data5.0 and 4.0
PCI Express lanesno data20

Pros & cons summary


Physical cores 4 12
Power consumption (TDP) 112 Watt 125 Watt

i7-7740K has 11.6% lower power consumption.

i7-12700KF, on the other hand, has 200% more physical cores.

We couldn't decide between Core i7-7740K and Core i7-12700KF. We've got no test results to judge.


Should you still have questions on choice between Core i7-7740K and Core i7-12700KF, ask them in Comments section, and we shall answer.

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Intel Core i7-7740K
Core i7-7740K
Intel Core i7-12700KF
Core i7-12700KF

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Community ratings

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4.3 1132 votes

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