3 100U vs i5-8259U

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Aggregate performance score

Core i5-8259U
2018
4 cores / 8 threads, 28 Watt
5.09

3 100U outperforms i5-8259U by an impressive 91% based on our aggregate benchmark results.

Primary details

Comparing Core i5-8259U and Core 3 100U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking1199781
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i5Raptor Lake-U
Architecture codenameCoffee Lake-U (2018−2019)Raptor Lake-U Refresh (2024)
Release date2 April 2018 (6 years ago)8 January 2024 (less than a year ago)
Launch price (MSRP)$320no data

Detailed specifications

Core i5-8259U and Core 3 100U 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)
Threads88
Base clock speed2.3 GHz1.2 GHz
Boost clock speed3.8 GHz4.7 GHz
Bus typeOPIno data
Bus rate4 GT/sno data
Multiplier23no data
L1 cache256 KB80 KB (per core)
L2 cache1 MB1.25 MB (per core)
L3 cache6 MB10 MB (shared)
Chip lithography14 nmIntel 7 nm
Die size126 mm2no data
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Core i5-8259U and Core 3 100U 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
SocketFCBGA1528FCBGA1744
Power consumption (TDP)28 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-8259U and Core 3 100U. 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)++
eDRAM128 MBno data
Speed Shift++
My WiFi+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology++
TSX-+
Idle States+no data
Thermal Monitoring++
Flex Memory Access++
StatusDiscontinuedLaunched
Deep Learning Boost-+

Security technologies

Core i5-8259U and Core 3 100U technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Key++
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-8259U and Core 3 100U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-8259U and Core 3 100U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5-5200, DDR4-3200, LPDDR4x-4267
Maximum memory size32 GB96 GB
Max memory channels22
Maximum memory bandwidth38.397 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel Iris Plus Graphics 655Intel® Graphics
Max video memory32 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.05 GHz1.25 GHz
Execution Unitsno data64
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-8259U and Core 3 100U integrated GPUs.

Number of displays supported34
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Core i5-8259U and Core 3 100U integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@30Hz4096 x 2304 @ 60Hz
Max resolution over eDP4096x2304@60Hz4096 x 2304 @ 120Hz
Max resolution over DisplayPort4096x2304@60Hz7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i5-8259U and Core 3 100U integrated GPUs, sometimes API versions are included.

DirectX1212.1
OpenGL4.54.6

Peripherals

Specifications and connection of peripherals supported by Core i5-8259U and Core 3 100U.

PCIe version3.04.0
PCI Express lanes168

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.

i5-8259U 5.09
3 100U 9.74
+91.4%

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.

i5-8259U 7874
3 100U 15072
+91.4%

Gaming performance

Pros & cons summary


Performance score 5.09 9.74
Recency 2 April 2018 8 January 2024
Physical cores 4 6
Power consumption (TDP) 28 Watt 15 Watt

3 100U has a 91.4% higher aggregate performance score, an age advantage of 5 years, 50% more physical cores, and 86.7% lower power consumption.

The Core 3 100U is our recommended choice as it beats the Core i5-8259U in performance tests.


Should you still have questions on choice between Core i5-8259U and Core 3 100U, ask them in Comments section, and we shall answer.

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Intel Core i5-8259U
Core i5-8259U
Intel Core 3 100U
Core 3 100U

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

Here you can ask a question about Core i5-8259U or Core 3 100U, agree or disagree with our judgements, or report an error or mismatch.