i7-12700KF vs i7-3910K

Primary details

Comparing Core i7-3910K and Core i7-12700KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated243
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data42.19
Market segmentDesktop processorDesktop processor
Seriesno dataIntel Core i7
Power efficiencyno data16.36
Architecture codenameSandy Bridge-E (2011−2013)Alder Lake, Golden Cove, Gracemont (2021)
Release date24 July 2013 (11 years ago)4 November 2021 (3 years ago)
Launch price (MSRP)no data$384

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-3910K 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 cores6 (Hexa-Core)12 (Dodeca-Core)
Threads1220
Base clock speed3 GHz3.6 GHz
Boost clock speed3.6 GHz5 GHz
Bus typeno dataDMI 4.0
Bus rateno data8 × 16 GT/s
Multiplierno data36
L1 cache64 KB (per core)80K (per core)
L2 cache256 KB (per core)1.25 MB (per core)
L3 cache12 MB (shared)25 MB (shared)
Chip lithography32 nmIntel 7 nm
Die size435 mm2215.25 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)67 °C72 °C
Number of transistors2,270 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier++

Compatibility

Information on Core i7-3910K 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
Socket2011FCLGA1700
Power consumption (TDP)130 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3910K 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 Technology++
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Core i7-3910K and Core i7-12700KF technologies aimed at improving security, for example, by protecting against hacks.

EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3910K 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 i7-3910K and Core i7-12700KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-4800, DDR4-3200
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data76.805 GB/s

Peripherals

Specifications and connection of peripherals supported by Core i7-3910K and Core i7-12700KF.

PCIe version3.05.0 and 4.0
PCI Express lanesno data20

Pros & cons summary


Recency 24 July 2013 4 November 2021
Physical cores 6 12
Threads 12 20
Power consumption (TDP) 130 Watt 125 Watt

i7-12700KF has an age advantage of 8 years, 100% more physical cores and 66.7% more threads, and 4% lower power consumption.

We couldn't decide between Core i7-3910K and Core i7-12700KF. We've got no test results to judge.


Should you still have questions on choice between Core i7-3910K and Core i7-12700KF, ask them in Comments section, and we shall answer.

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Intel Core i7-3910K
Core i7-3910K
Intel Core i7-12700KF
Core i7-12700KF

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Community ratings

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4.3 1145 votes

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