i3-N305 vs Atom Z3740

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Primary details

Comparing Atom Z3740 and Core i3-N305 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance rankingnot rated1031
Place by popularitynot in top-10043
Market segmentLaptopLaptop
Architecture codenameBay Trail-T (2013−2014)Alder Lake-N (2023)
Release date27 September 2013 (10 years ago)3 January 2023 (1 year ago)
Launch price (MSRP)$32no data

Detailed specifications

Atom Z3740 and Core i3-N305 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)8 (Octa-Core)
Threads48
Base clock speed1.33 GHz0.1 GHz
Boost clock speed1.86 GHz3.8 GHz
L1 cache64K (per core)768 KB
L2 cache512K (per core)4 MB
L3 cache0 KB6 MB
Chip lithography22 nmIntel 7 nm
Maximum core temperature90 °C105 °C
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Atom Z3740 and Core i3-N305 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
SocketUTFCBGA1380FCBGA1264
Power consumption (TDP)2 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom Z3740 and Core i3-N305. 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++
FMA-+
AVX-+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Hyper-Threading Technologyno data-
Thermal Monitoring-+
GPIOno data+
StatusDiscontinuedLaunched

Security technologies

Atom Z3740 and Core i3-N305 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
Secure Key+no data
Identity Protection+-
OS Guardno data+
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Atom Z3740 and Core i3-N305 are enumerated here.

VT-dno data+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom Z3740 and Core i3-N305. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4, DDR5
Maximum memory size4 GB16 GB
Max memory channels21
Maximum memory bandwidth17.1 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for Intel Atom® Processor Z3700 SeriesIntel UHD Graphics
Quick Sync Video++
Clear Video HD+no data
Graphics max frequency667 MHz1.25 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Atom Z3740 and Core i3-N305 integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Atom Z3740 and Core i3-N305 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096 x 2160@60Hz
Max resolution over DisplayPortno data4096 x 2160@60Hz

Graphics API support

APIs supported by Atom Z3740 and Core i3-N305 integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Atom Z3740 and Core i3-N305.

PCIe versionno data3.0
PCI Express lanesno data9
USB revisionno data2.0/3.2

Synthetic benchmark performance

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


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 Z3740 634
i3-N305 9997
+1477%

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.

Atom Z3740 963
i3-N305 5651
+487%

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.

Atom Z3740 3380
i3-N305 26169
+674%

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.

Atom Z3740 1838
i3-N305 9081
+394%

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Atom Z3740 29
+23.3%
i3-N305 35.77

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.

Atom Z3740 0.7
i3-N305 5.5
+653%

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.

Atom Z3740 1569
i3-N305 3377
+115%

Pros & cons summary


Recency 27 September 2013 3 January 2023
Physical cores 4 8
Threads 4 8
Power consumption (TDP) 2 Watt 15 Watt

Atom Z3740 has 650% lower power consumption.

i3-N305, on the other hand, has an age advantage of 9 years, and 100% more physical cores and 100% more threads.

We couldn't decide between Atom Z3740 and Core i3-N305. We've got no test results to judge.


Should you still have questions on choice between Atom Z3740 and Core i3-N305, ask them in Comments section, and we shall answer.

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Intel Atom Z3740
Atom Z3740
Intel Core i3-N305
Core i3-N305

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Community ratings

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


3.1 39 votes

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Questions & comments

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