i5-1145G7 vs i7-7740K

Primary details

Comparing Core i7-7740K and Core i5-1145G7 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated1076
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Tiger Lake
Power efficiencyno data20.83
Architecture codenameKaby Lake-X (2017)Tiger Lake-UP3 (2020−2021)
Release dateno data (2024 years ago)2 September 2020 (4 years ago)

Detailed specifications

Core i7-7740K and Core i5-1145G7 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
Base clock speedno data2.6 GHz
Boost clock speed4.3 GHz4.4 GHz
Bus rateno data4 GT/s
L1 cache64 KB (per core)96K (per core)
L2 cache256 KB (per core)1.25 MB (per core)
L3 cache8192 KB (shared)8 MB (shared)
Chip lithography14 nm10 nm SuperFin
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 i5-1145G7 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
Socket1151FCBGA1449
Power consumption (TDP)112 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7740K and Core i5-1145G7. 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++
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX++
Idle Statesno data+
Thermal Monitoring-+
SIPP-+
Deep Learning Boost-+

Security technologies

Core i7-7740K and Core i5-1145G7 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7740K and Core i5-1145G7 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 i5-1145G7. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory sizeno data64 GB
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardHD 630Intel® Iris® Xe Graphics
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.3 GHz
Execution Unitsno data80

Graphics interfaces

Available interfaces and connections of Core i7-7740K and Core i5-1145G7 integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core i7-7740K and Core i5-1145G7 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 i7-7740K and Core i5-1145G7 integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Core i7-7740K and Core i5-1145G7.

PCIe versionno data4.0
PCI Express lanesno data16

Pros & cons summary


Chip lithography 14 nm 10 nm
Power consumption (TDP) 112 Watt 28 Watt

i5-1145G7 has a 40% more advanced lithography process, and 300% lower power consumption.

We couldn't decide between Core i7-7740K and Core i5-1145G7. We've got no test results to judge.

Note that Core i7-7740K is a desktop processor while Core i5-1145G7 is a notebook one.


Should you still have questions on choice between Core i7-7740K and Core i5-1145G7, ask them in Comments section, and we shall answer.

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Intel Core i7-7740K
Core i7-7740K
Intel Core i5-1145G7
Core i5-1145G7

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Community ratings

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