Atom N455 vs x5-Z8350

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Primary details

Comparing Atom x5-Z8350 and Atom N455 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking2708not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
Series5x Intel AtomIntel Atom
Architecture codenameCherry Trail (2016)Pinetrail (2009−2010)
Release date8 February 2016 (8 years ago)1 June 2010 (14 years ago)
Launch price (MSRP)no data$64
Current price$165 $163 (2.5x MSRP)

Detailed specifications

Atom x5-Z8350 and Atom N455 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)1 (Single-Core)
Threads42
Base clock speed1.44 GHz1.66 GHz
Boost clock speed1.92 GHz1.67 GHz
Bus supportno data533 MHz
L1 cacheno data64 KB (per core)
L2 cache2 MB512K (per core)
L3 cache0 KB0 KB
Chip lithography14 nm45 nm
Die sizeno data66 mm2
Maximum core temperature90 °C100 °C
Number of transistorsno data123 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo

Compatibility

Information on Atom x5-Z8350 and Atom N455 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
SocketUTFCBGA592FCBGA559
Power consumption (TDP)no data6.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom x5-Z8350 and Atom N455. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE2, Intel® SSE3, Intel® SSSE3
AES-NI+no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data+
Thermal Monitoringno data+
SIPP-no data
Demand Based Switchingno data-
Turbo Boost Max 3.0-no data
StatusDiscontinuedDiscontinued

Security technologies

Atom x5-Z8350 and Atom N455 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
Secure Boot+no data
Identity Protection+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Atom x5-Z8350 and Atom N455 are enumerated here.

VT-dno data-
VT-x+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom x5-Z8350 and Atom N455. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types4 GBDDR3
Maximum memory size2 GB2 GB
Max memory channels11
Maximum memory bandwidth12.8 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD GraphicsIntel GMA 3150
Max video memory2 GBno data
Graphics max frequency500 MHzno data
Execution Units12no data

Graphics interfaces

Available interfaces and connections of Atom x5-Z8350 and Atom N455 integrated GPUs.

Number of displays supported2no data

Graphics image quality

Maximum display resolutions supported by Atom x5-Z8350 and Atom N455 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.41920x1080no data

Peripherals

Specifications and connection of peripherals supported by Atom x5-Z8350 and Atom N455.

PCIe version2.0no data
PCI Express lanes1no data
USB revision3.0no 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.

Benchmark coverage: 68%

Atom x5-Z8350 891
+362%
Atom N455 193

x5-Z8350 outperforms N455 by 362% in Passmark.

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Benchmark coverage: 42%

Atom x5-Z8350 135
+160%
Atom N455 52

x5-Z8350 outperforms N455 by 160% in GeekBench 5 Single-Core.

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Benchmark coverage: 42%

Atom x5-Z8350 372
+383%
Atom N455 77

x5-Z8350 outperforms N455 by 383% in GeekBench 5 Multi-Core.

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.

Benchmark coverage: 20%

Atom x5-Z8350 903
+60%
Atom N455 564

x5-Z8350 outperforms N455 by 60% in Cinebench 10 32-bit single-core.

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.

Benchmark coverage: 19%

Atom x5-Z8350 2979
+245%
Atom N455 863

x5-Z8350 outperforms N455 by 245% in Cinebench 10 32-bit multi-core.

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.

Benchmark coverage: 18%

Atom x5-Z8350 36.2
+230%
Atom N455 119.5

N455 outperforms x5-Z8350 by 230% in wPrime 32.

Pros & cons summary


Recency 8 February 2016 1 June 2010
Physical cores 4 1
Threads 4 2
Chip lithography 14 nm 45 nm

We couldn't decide between Atom x5-Z8350 and Atom N455. We've got no test results to judge.


Should you still have questions on choice between Atom x5-Z8350 and Atom N455, ask them in Comments section, and we shall answer.

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Intel Atom x5-Z8350
Atom x5-Z8350
Intel Atom N455
Atom N455

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Community ratings

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


3.3 352 votes

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Questions & comments

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