i5-11400H vs i7-3910K

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Primary details

Comparing Core i7-3910K and Core i5-11400H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated788
Place by popularitynot in top-10029
Market segmentDesktop processorLaptop
Seriesno dataTiger Lake
Power efficiencyno data26.54
Architecture codenameSandy Bridge-E (2011−2013)Tiger Lake-H (2021)
Release date24 July 2013 (11 years ago)11 May 2021 (3 years ago)

Detailed specifications

Core i7-3910K and Core i5-11400H 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)6 (Hexa-Core)
Threads1212
Base clock speed3 GHz2.7 GHz
Boost clock speed3.6 GHz4.5 GHz
Bus rateno data8 GT/s
L1 cache64 KB (per core)96K (per core)
L2 cache256 KB (per core)1.25 MB (per core)
L3 cache12 MB (shared)12 MB (shared)
Chip lithography32 nm10 nm SuperFin
Die size435 mm2no data
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 i5-11400H 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
Socket2011FCBGA1787
Power consumption (TDP)130 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3910K and Core i5-11400H. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI++
FMA-+
AVX++
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Hyper-Threading Technology++
TSX-+
Thermal Monitoring-+
Flex Memory Accessno data+
Deep Learning Boost-+

Security technologies

Core i7-3910K and Core i5-11400H technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
Secure Keyno data+
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3910K and Core i5-11400H 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 i5-11400H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data51.2 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics for 11th Gen Intel Processors
Quick Sync Video-+
Graphics max frequencyno data1.45 GHz
Execution Unitsno data16

Graphics interfaces

Available interfaces and connections of Core i7-3910K and Core i5-11400H integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core i7-3910K and Core i5-11400H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096x2304@60Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data7680x4320@60Hz

Graphics API support

APIs supported by Core i7-3910K and Core i5-11400H integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Core i7-3910K and Core i5-11400H.

PCIe version3.04.0
PCI Express lanesno data20

Pros & cons summary


Recency 24 July 2013 11 May 2021
Chip lithography 32 nm 10 nm
Power consumption (TDP) 130 Watt 35 Watt

i5-11400H has an age advantage of 7 years, a 220% more advanced lithography process, and 271.4% lower power consumption.

We couldn't decide between Core i7-3910K and Core i5-11400H. We've got no test results to judge.

Note that Core i7-3910K is a desktop processor while Core i5-11400H is a notebook one.


Should you still have questions on choice between Core i7-3910K and Core i5-11400H, ask them in Comments section, and we shall answer.

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Intel Core i7-3910K
Core i7-3910K
Intel Core i5-11400H
Core i5-11400H

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Community ratings

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3.2 5 votes

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4.1 3564 votes

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Questions & comments

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