i3-1315U vs i5-8420

Primary details

Comparing Core i5-8420 and Core i3-1315U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated954
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
SeriesIntel Core i5Intel Raptor Lake-U
Power efficiencyno data48.42
Architecture codenameCoffee Lake (2017−2019)Raptor Lake-U (2023)
Release date1 September 2018 (6 years ago)4 January 2023 (1 year ago)
Launch price (MSRP)no data$309

Detailed specifications

Core i5-8420 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 cores6 (Hexa-Core)6 (Hexa-Core)
Threads68
Base clock speed2.9 GHz1.2 GHz
Boost clock speed4.1 GHz4.5 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
L1 cache384 KB80K (per core)
L2 cache1.5 MB1.25 MB (per core)
L3 cache9 MB (shared)10 MB (shared)
Chip lithography14 nmIntel 7 nm
Die size126 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i5-8420 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 configuration1 (Uniprocessor)1
Socket1151FCBGA1744
Power consumption (TDP)65 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-8420 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 i5-8420 and Core i3-1315U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-8420 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 i5-8420 and Core i3-1315U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Dual-channelDDR5-5200, DDR4-3200, LPDDR4x-4267
Maximum memory size64 GB96 GB
Max memory channels22
Maximum memory bandwidth42.671 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 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 i5-8420 and Core i3-1315U integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core i5-8420 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 i5-8420 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 i5-8420 and Core i3-1315U.

PCIe version3.04.0
PCI Express lanesno data8

Pros & cons summary


Recency 1 September 2018 4 January 2023
Threads 6 8
Power consumption (TDP) 65 Watt 15 Watt

i3-1315U has an age advantage of 4 years, 33.3% more threads, and 333.3% lower power consumption.

We couldn't decide between Core i5-8420 and Core i3-1315U. We've got no test results to judge.

Note that Core i5-8420 is a desktop processor while Core i3-1315U is a notebook one.


Should you still have questions on choice between Core i5-8420 and Core i3-1315U, ask them in Comments section, and we shall answer.

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Intel Core i5-8420
Core i5-8420
Intel Core i3-1315U
Core i3-1315U

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Community ratings

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2.3 12 votes

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4 318 votes

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