Core i3-8145U: specs and benchmarks

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Aggregate performance score

Core i3-8145U
2018
2 cores / 4 threads, 15 Watt
2.39

Core i3-8145U provides poor benchmark performance at 2.39% of a leader's which is a 96-core EPYC 9655P.

Summary

Intel started Core i3-8145U sales 1 October 2018 at a recommended price of $281. This is a Whiskey Lake-U architecture notebook processor primarily aimed at office systems. It has 2 cores and 4 threads, and is based on 14 nm manufacturing technology, with a maximum frequency of 3900 MHz and a locked multiplier.

Compatibility-wise, this is FCBGA1528 processor with a TDP of 15 Watt and a maximum temperature of 72 °C. It supports DDR4 memory.

Primary details

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

Place in the ranking1790
Place by popularitynot in top-100
Market segmentLaptop
SeriesIntel Core i3
Power efficiency15.08of 100.00 (Ryzen Z1 Extreme)
Architecture codenameWhiskey Lake-U (2018−2019)
Release date1 October 2018 (6 years ago)
Launch price (MSRP)$281of 17,906 (Xeon Platinum 8280L)

Detailed specifications

Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.

Physical cores2 (Dual-core)
Threads4
Base clock speed2.1 GHzof 4.7 GHz (FX-9590)
Boost clock speed3.9 GHzof 6.2 GHz (Core i9-14900KS)
Bus typeOPI
Bus rate4 GT/s
Multiplier21of 42 (Core i7-7700K)
L1 cache64 KB (per core)of 80 KB (EPYC 9965)
L2 cache256 KB (per core)
L3 cache4 MB (shared)of 1152 MB (EPYC 9684X)
Chip lithography14 nmof 3 nm (Apple M3 Max 16-Core)
Die size123 mm2
Maximum core temperature100 °Cof 110 °C (Atom x7-E3950)
Maximum case temperature (TCase)72 °Cof 105 °C (Core i7-5950HQ)
64 bit support+
Windows 11 compatibility+

Compatibility

Information on Core i3-8145U compatibility with other computer components and devices: 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)of 8 (Opteron 842)
SocketFCBGA1528
Power consumption (TDP)15 Wattof 500 Watt (Xeon 6960P)

Technologies and extensions

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

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI+
AVX+
Enhanced SpeedStep (EIST)+
Speed Shift+
My WiFi+
Turbo Boost Technology2.0
Hyper-Threading Technology+
Idle States+
Thermal Monitoring+
Flex Memory Access+
Smart Response+

Security technologies

Processor technologies aimed at improving security, for example, by protecting against hacks.

TXT-
EDB+
Secure Key+
Identity Protection+
SGXYes with Intel® ME
OS Guard+

Virtualization technologies

Supported virtual machine optimization technologies. Some are specific to Intel only, some to AMD.

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

Memory specs

Types, maximum amount and channel number of RAM supported by Core i3-8145U's memory controller. Depending on the motherboard, higher memory frequency may be supported.

Supported memory typesDDR4
Maximum memory size64 GBof 6 TiB (EPYC 9124)
Max memory channels2of 12 (Xeon Platinum 9221)
Maximum memory bandwidth38.397 GB/sof 460.8 GB/s (EPYC 9124)

Graphics specifications

General parameters of a GPU integrated into Core i3-8145U.

Integrated graphics cardIntel UHD Graphics for 8th Generation Intel Processors
Max video memory32 GB
Quick Sync Video+
Clear Video+
Clear Video HD+
Graphics max frequency1 GHz

Graphics interfaces

Available interfaces and connections of Core i3-8145U's integrated GPU.

Number of displays supported3
eDP+
DisplayPort+
HDMI+
DVI+

Graphics image quality

Maximum display resolutions supported by Core i3-8145U's integrated GPU, including resolutions over different interfaces.

4K resolution support+
Max resolution over HDMI 1.44096x2304@24Hz
Max resolution over eDP4096x2304@60Hz
Max resolution over DisplayPort4096x2304@60Hz

Graphics API support

APIs supported by Core i3-8145U's integrated GPU, sometimes API versions are included.

DirectX12
OpenGL4.5

Peripherals

Specifications and connection types of supported peripherals.

PCIe version3.0of 5.0 (Core i9-12900K)
PCI Express lanes16of 128 (EPYC 7551P)

Benchmark performance

Single-core and multi-core benchmark results of Core i3-8145U. Overall benchmark performance 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.

i3-8145U 2.39

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.

i3-8145U 3790

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i3-8145U 794

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i3-8145U 1575

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

i3-8145U 5939

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

i3-8145U 12432

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

i3-8145U 5158

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

i3-8145U 4

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

i3-8145U 352

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

i3-8145U 149

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

i3-8145U 1.77

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

i3-8145U 2.2

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

i3-8145U 1889

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

i3-8145U 23

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

i3-8145U 118

Geekbench 3 32-bit multi-core

i3-8145U 7420

Geekbench 3 32-bit single-core

i3-8145U 3360

Geekbench 2

i3-8145U 7459

Geekbench 4.0 64-bit multi-core

i3-8145U 7471

Geekbench 4.0 64-bit single-core

i3-8145U 4001

Gaming performance

Closest competitors

Core i3-8145U's performance relative to its closest rivals among notebook CPUs.


Core i3-8145U 100

AMD equivalent

According to our data, the closest AMD alternative to Core i3-8145U is Ryzen 3 3200U, which is nearly equal in speed and lower by 3 positions in our ranking.

Here are some closest AMD rivals to Core i3-8145U:

Athlon 300U 101.67
Ryzen 3 3250U 100.42
Core i3-8145U 100
FX-9830P 87.87

Similar processors

Here is our recommendation of several processors that are more or less close in performance to the one reviewed.

Recommended GPUs

People consider these graphics cards to be good for Core i3-8145U, according to our PC configuration statistics.

These are the fastest graphics cards for Core i3-8145U in our user configuration statistics. There is a total of 8308 configurations using Core i3-8145U in our database.

RTX 4090 GeForce RTX 4090
0.5% (39/8308)
RTX 4080 GeForce RTX 4080
0.01% (1/8308)
RTX 4070 Ti GeForce RTX 4070 Ti
0.04% (3/8308)
RTX 3090 Ti GeForce RTX 3090 Ti
0.05% (4/8308)
RTX 3080 Ti GeForce RTX 3080 Ti
0.05% (4/8308)
RTX 4070 GeForce RTX 4070
0.01% (1/8308)
RTX 3080 GeForce RTX 3080
0.01% (1/8308)
RTX 3070 Ti GeForce RTX 3070 Ti
0.01% (1/8308)
RTX 3070 GeForce RTX 3070
0.04% (3/8308)

All comparisons with Core i3-8145U

Community ratings

Here is the rating given to the reviewed processor by our users. Let others know your opinion by rating it yourself.


3.7 495 votes

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Questions & comments

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