i3-8145U vs Atom E3845

VS

Aggregate performance score

Atom E3845
2013
4 cores / 4 threads, 10 Watt
0.66
Core i3-8145U
2018
2 cores / 4 threads, 15 Watt
2.39
+262%

Core i3-8145U outperforms Atom E3845 by a whopping 262% based on our aggregate benchmark results.

Primary details

Comparing Atom E3845 and Core i3-8145U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking27411775
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAtomIntel Core i3
Power efficiency6.2515.08
Architecture codenameBay Trail-I (2013)Whiskey Lake-U (2018−2019)
Release date8 October 2013 (11 years ago)1 October 2018 (6 years ago)
Launch price (MSRP)no data$281

Detailed specifications

Atom E3845 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 cores4 (Quad-Core)2 (Dual-core)
Threads44
Base clock speedno data2.1 GHz
Boost clock speed1.91 GHz3.9 GHz
Bus typeno dataOPI
Bus rateno data4 GT/s
Multiplierno data21
L1 cache64 KB (per core)64 KB (per core)
L2 cache512 KB (per core)256 KB (per core)
L3 cache0 KB4 MB (shared)
Chip lithography22 nm14 nm
Die sizeno data123 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Atom E3845 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 (Uniprocessor)
SocketIntel BGA1170FCBGA1528
Power consumption (TDP)10 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom E3845 and Core i3-8145U. 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+
My WiFino data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
Smart Responseno data+

Security technologies

Atom E3845 and Core i3-8145U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
Secure Keyno data+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom E3845 and Core i3-8145U are enumerated here.

AMD-V-+
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom E3845 and Core i3-8145U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory sizeno data64 GB
Max memory channelsno data2
Maximum memory bandwidthno data38.397 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD GraphicsIntel® UHD Graphics for 8th Generation Intel® Processors
Max video memoryno data32 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1 GHz

Graphics interfaces

Available interfaces and connections of Atom E3845 and Core i3-8145U integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
DVIno data+

Graphics image quality

Maximum display resolutions supported by Atom E3845 and Core i3-8145U integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@24Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz

Graphics API support

APIs supported by Atom E3845 and Core i3-8145U integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Atom E3845 and Core i3-8145U.

PCIe versionno data3.0
PCI Express lanesno data16

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.

Atom E3845 0.66
i3-8145U 2.39
+262%

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.

Atom E3845 1052
i3-8145U 3790
+260%

Gaming performance

Pros & cons summary


Performance score 0.66 2.39
Recency 8 October 2013 1 October 2018
Physical cores 4 2
Chip lithography 22 nm 14 nm
Power consumption (TDP) 10 Watt 15 Watt

Atom E3845 has 100% more physical cores, and 50% lower power consumption.

i3-8145U, on the other hand, has a 262.1% higher aggregate performance score, an age advantage of 4 years, and a 57.1% more advanced lithography process.

The Core i3-8145U is our recommended choice as it beats the Atom E3845 in performance tests.


Should you still have questions on choice between Atom E3845 and Core i3-8145U, ask them in Comments section, and we shall answer.

Vote for your favorite

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


Intel Atom E3845
Atom E3845
Intel Core i3-8145U
Core i3-8145U

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.


1.5 18 votes

Rate Atom E3845 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.7 487 votes

Rate Core i3-8145U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Atom E3845 or Core i3-8145U, agree or disagree with our judgements, or report an error or mismatch.