i3-1315U vs i7-7740K

Primary details

Comparing Core i7-7740K and Core i3-1315U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated950
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Raptor Lake-U
Power efficiencyno data48.51
Architecture codenameKaby Lake-X (2017)Raptor Lake-U (2023)
Release dateno data (2024 years ago)4 January 2023 (1 year ago)
Launch price (MSRP)no data$309

Detailed specifications

Core i7-7740K and Core i3-1315U 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)6 (Hexa-Core)
Threadsno data8
Base clock speedno data1.2 GHz
Boost clock speed4.3 GHz4.5 GHz
L1 cache64 KB (per core)80K (per core)
L2 cache256 KB (per core)1.25 MB (per core)
L3 cache8192 KB (shared)10 MB (shared)
Chip lithography14 nmIntel 7 nm
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on Core i7-7740K and Core i3-1315U 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
Socket1151FCBGA1744
Power consumption (TDP)112 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7740K and Core i3-1315U. 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++
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Hyper-Threading Technologyno data+
TSX++
Thermal Monitoring-+
Flex Memory Accessno data+
Deep Learning Boost-+

Security technologies

Core i7-7740K and Core i3-1315U technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7740K and Core i3-1315U 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 i3-1315U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5-5200, DDR4-3200, LPDDR4x-4267
Maximum memory sizeno data96 GB
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardHD 630Intel® UHD Graphics for 13th Gen Intel® Processors
Quick Sync Video-+
Graphics max frequencyno data1.25 GHz
Execution Unitsno data64

Graphics interfaces

Available interfaces and connections of Core i7-7740K and Core i3-1315U integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core i7-7740K and Core i3-1315U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz
Max resolution over eDPno data4096 x 2304 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i7-7740K and Core i3-1315U 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 i3-1315U.

PCIe versionno data4.0
PCI Express lanesno data8

Pros & cons summary


Physical cores 4 6
Power consumption (TDP) 112 Watt 15 Watt

i3-1315U has 50% more physical cores, and 646.7% lower power consumption.

We couldn't decide between Core i7-7740K and Core i3-1315U. We've got no test results to judge.

Note that Core i7-7740K is a desktop processor while Core i3-1315U is a notebook one.


Should you still have questions on choice between Core i7-7740K and Core i3-1315U, ask them in Comments section, and we shall answer.

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Intel Core i7-7740K
Core i7-7740K
Intel Core i3-1315U
Core i3-1315U

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Community ratings

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1.8 12 votes

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4 315 votes

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Questions & comments

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