Intel Core i3-8145U vs Core i5-7287U

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General info

Comparing Core i5-7287U and Core i3-8145U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking16331634
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i5Intel Core i3
Architecture codenameKaby Lake (2016−2019)Whiskey Lake-U (2018−2019)
Release date3 January 2017 (7 years old)1 October 2018 (5 years old)
Launch price (MSRP)$304$281
Current price$54 (0.2x MSRP)$456 (1.6x MSRP)

Technical specs

Core i5-7287U and Core i3-8145U 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 cores2 (Dual-core)2 (Dual-core)
Threads44
Base clock speed3.3 GHz2.1 GHz
Boost clock speed3.7 GHz3.9 GHz
L1 cache128 KB64K (per core)
L2 cache512 KB256K (per core)
L3 cache4 MB4 MB (shared)
Chip lithography14 nm14 nm
Die sizeno data123 mm2
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility-+
Unlocked multiplierNoNo

Compatibility

Information on Core i5-7287U and Core i3-8145U 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
SocketBGA1356FCBGA1528
Power consumption (TDP)28 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-7287U and Core i3-8145U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
eDRAM64 MBno data
Speed Shift++
My WiFi++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX--
Idle States++
Thermal Monitoring++
Flex Memory Access++
SIPP-no data
Smart Response++
StatusDiscontinuedDiscontinued

Security technologies

Core i5-7287U and Core i3-8145U technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
Secure Key++
MPX+no data
Identity Protection++
SGXYes with Intel® MEYes with Intel® ME
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-7287U and Core i3-8145U are enumerated here.

AMD-V++
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-7287U and Core i3-8145U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size32 GB64 GB
Max memory channels22
Maximum memory bandwidth34.1 GB/s37.5 GB/s
ECC memory support--

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel Iris Plus Graphics 650Intel® UHD Graphics for 8th Generation Intel® Processors
Max video memory32 GB32 GB
Quick Sync Video++
Clear Video++
Clear Video HD++
Graphics max frequency1.1 GHz1 GHz
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-7287U and Core i3-8145U integrated GPUs.

Number of displays supported33
eDP++
DisplayPort++
HDMI++
DVI++

Graphics image quality

Maximum display resolutions supported by Core i5-7287U and Core i3-8145U integrated GPUs, including resolutions over different interfaces.

4K resolution support++
Max resolution over HDMI 1.44096x2304@30Hz4096x2304@24Hz
Max resolution over eDP4096x2304@60Hz4096x2304@60Hz
Max resolution over DisplayPort4096x2304@60Hz4096x2304@60Hz
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Core i5-7287U and Core i3-8145U integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.5

Peripherals

Specifications and connection of peripherals supported by Core i5-7287U and Core i3-8145U.

PCIe version3.03.0
PCI Express lanes1216

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

i5-7287U 2.47
i3-8145U 2.47

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Benchmark coverage: 68%

i5-7287U 3794
i3-8145U 3794

Gaming performance

Advantages and disadvantages


Recency 3 January 2017 1 October 2018
Cost $304 $281
Power consumption (TDP) 28 Watt 15 Watt

We couldn't decide between Core i5-7287U and Core i3-8145U. The differences in performance seem too small.


Should you still have questions on choice between Core i5-7287U and Core i3-8145U, ask them in Comments section, and we shall answer.

User ratings

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i5-7287U
Core i5-7287U
Intel Core i3-8145U
Core i3-8145U

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User ratings: view and submit

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Questions and comments

Here you can ask a question about Core i5-7287U or Core i3-8145U, agree or disagree with our judgements, or report an error or mismatch.