Atom Z3740 vs i5-2400

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Primary details

Comparing Core i5-2400 and Atom Z3740 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1759not rated
Place by popularity39not in top-100
Cost-effectiveness evaluation0.86no data
Market segmentDesktop processorLaptop
SeriesCore i5 (Desktop)no data
Power efficiency2.42no data
Architecture codenameSandy Bridge (2011−2013)Bay Trail-T (2013−2014)
Release date9 January 2011 (13 years ago)27 September 2013 (11 years ago)
Launch price (MSRP)$60$32

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-2400 and Atom Z3740 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)4 (Quad-Core)
Threads44
Base clock speed3.1 GHz1.33 GHz
Boost clock speed3.4 GHz1.86 GHz
Bus rate5 GT/sno data
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)512K (per core)
L3 cache6144 KB (shared)0 KB
Chip lithography32 nm22 nm
Die size216 mm2no data
Maximum core temperature73 °C90 °C
Number of transistors1,160 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i5-2400 and Atom Z3740 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
SocketLGA1155UTFCBGA1380
Power consumption (TDP)95 Watt2 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-2400 and Atom Z3740. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVXno data
AES-NI++
AVX+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
FDI+no data
Fast Memory Access+no data

Security technologies

Core i5-2400 and Atom Z3740 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Secure Keyno data+
Identity Protection++
Anti-Theftno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-2400 and Atom Z3740 are enumerated here.

VT-d+no data
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-2400 and Atom Z3740. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size32 GB4 GB
Max memory channels22
Maximum memory bandwidth21 GB/s17.1 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 2000Intel® HD Graphics for Intel Atom® Processor Z3700 Series
Quick Sync Video++
Clear Video HD++
Graphics max frequency1.1 GHz667 MHz
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-2400 and Atom Z3740 integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Core i5-2400 and Atom Z3740.

PCIe version2.0no data
PCI Express lanes16no data

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.

i5-2400 3867
+523%
Atom Z3740 621

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.

i5-2400 4425
+360%
Atom Z3740 963

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.

i5-2400 15344
+354%
Atom Z3740 3380

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.

i5-2400 5715
+211%
Atom Z3740 1838

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.

i5-2400 11.7
+148%
Atom Z3740 29

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.

i5-2400 2.4
+229%
Atom Z3740 0.7

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.

i5-2400 3194
+104%
Atom Z3740 1569

Pros & cons summary


Recency 9 January 2011 27 September 2013
Chip lithography 32 nm 22 nm
Power consumption (TDP) 95 Watt 2 Watt

Atom Z3740 has an age advantage of 2 years, a 45.5% more advanced lithography process, and 4650% lower power consumption.

We couldn't decide between Core i5-2400 and Atom Z3740. We've got no test results to judge.

Note that Core i5-2400 is a desktop processor while Atom Z3740 is a notebook one.


Should you still have questions on choice between Core i5-2400 and Atom Z3740, ask them in Comments section, and we shall answer.

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Intel Core i5-2400
Core i5-2400
Intel Atom Z3740
Atom Z3740

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Community ratings

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


3.7 3359 votes

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Questions & comments

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