i7-7820EQ vs i7-7740K

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Primary details

Comparing Core i7-7740K and Core i7-7820EQ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated1251
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Core i7
Power efficiencyno data9.99
Architecture codenameKaby Lake-X (2017)Kaby Lake (2016−2019)
Release dateno data (2024 years ago)3 January 2017 (7 years ago)
Launch price (MSRP)no data$378

Detailed specifications

Core i7-7740K and Core i7-7820EQ 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)4 (Quad-Core)
Threadsno data8
Boost clock speed4.3 GHz3.1 GHz
Bus typeno dataDMI 3.0
Bus rateno data8 GT/s
Multiplierno data31
L1 cache64 KB (per core)256 KB
L2 cache256 KB (per core)1 MB
L3 cache8192 KB (shared)8 MB
Chip lithography14 nm14 nm
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Core i7-7740K and Core i7-7820EQ 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 (Uniprocessor)
Socket1151no data
Power consumption (TDP)112 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7740K and Core i7-7820EQ. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
TSX++

Security technologies

Core i7-7740K and Core i7-7820EQ technologies aimed at improving security, for example, by protecting against hacks.

TXT++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7740K and Core i7-7820EQ are enumerated here.

VT-d++
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7740K and Core i7-7820EQ. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR3L-1600
Maximum memory sizeno data64 GB
Max memory channelsno data2
Maximum memory bandwidthno data34.134 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardHD 630Intel HD Graphics 630

Peripherals

Specifications and connection of peripherals supported by Core i7-7740K and Core i7-7820EQ.

PCIe versionno data3.0
PCI Express lanesno data16

Pros & cons summary


Power consumption (TDP) 112 Watt 45 Watt

i7-7820EQ has 148.9% lower power consumption.

We couldn't decide between Core i7-7740K and Core i7-7820EQ. We've got no test results to judge.

Note that Core i7-7740K is a desktop processor while Core i7-7820EQ is a notebook one.


Should you still have questions on choice between Core i7-7740K and Core i7-7820EQ, ask them in Comments section, and we shall answer.

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Intel Core i7-7740K
Core i7-7740K
Intel Core i7-7820EQ
Core i7-7820EQ

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Community ratings

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1.8 12 votes

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4.3 4 votes

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Questions & comments

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