Atom Z3740 vs i7-7700K

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Primary details

Comparing Core i7-7700K and Atom Z3740 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1084not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.45no data
Market segmentDesktop processorLaptop
SeriesIntel Core i7 (Desktop)no data
Power efficiency6.31no data
Architecture codenameKaby Lake (2016−2019)Bay Trail-T (2013−2014)
Release date3 January 2017 (7 years ago)27 September 2013 (11 years ago)
Launch price (MSRP)$339$32

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-7700K 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)
Threads84
Base clock speed4.2 GHz1.33 GHz
Boost clock speed4.5 GHz1.86 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier42no data
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)512K (per core)
L3 cache8 MB (shared)0 KB
Chip lithography14 nm22 nm
Maximum core temperature100 °C90 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Core i7-7700K 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 configuration1 (Uniprocessor)1
SocketFCLGA1151UTFCBGA1380
Power consumption (TDP)91 Watt2 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7700K and Atom Z3740. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI++
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Idle States+no data
Thermal Monitoring+-

Security technologies

Core i7-7700K and Atom Z3740 technologies aimed at improving security, for example, by protecting against hacks.

EDB+no data
Secure Key++
MPX+-
Identity Protection++
SGXYes with Intel® MEno data
OS Guard+no data
Anti-Theftno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7700K and Atom Z3740 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7700K and Atom Z3740. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR3
Maximum memory size64 GB4 GB
Max memory channels22
Maximum memory bandwidth38.397 GB/s17.1 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 630Intel® HD Graphics for Intel Atom® Processor Z3700 Series
Max video memory64 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD++
Graphics max frequency1.15 GHz667 MHz
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-7700K and Atom Z3740 integrated GPUs.

Number of displays supported3no data

Graphics image quality

Maximum display resolutions supported by Core i7-7700K and Atom Z3740 integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data

Graphics API support

APIs supported by Core i7-7700K and Atom Z3740 integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i7-7700K and Atom Z3740.

PCIe version3.0no 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.

i7-7700K 9645
+1453%
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.

i7-7700K 7305
+659%
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.

i7-7700K 28903
+755%
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.

i7-7700K 10156
+453%
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.

i7-7700K 5.56
+422%
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.

i7-7700K 5.5
+647%
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.

i7-7700K 5823
+271%
Atom Z3740 1569

Geekbench 2

i7-7700K 15476
+497%
Atom Z3740 2592

Pros & cons summary


Recency 3 January 2017 27 September 2013
Threads 8 4
Chip lithography 14 nm 22 nm
Power consumption (TDP) 91 Watt 2 Watt

i7-7700K has an age advantage of 3 years, 100% more threads, and a 57.1% more advanced lithography process.

Atom Z3740, on the other hand, has 4450% lower power consumption.

We couldn't decide between Core i7-7700K and Atom Z3740. We've got no test results to judge.

Note that Core i7-7700K is a desktop processor while Atom Z3740 is a notebook one.


Should you still have questions on choice between Core i7-7700K and Atom Z3740, ask them in Comments section, and we shall answer.

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Intel Core i7-7700K
Core i7-7700K
Intel Atom Z3740
Atom Z3740

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Community ratings

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