Pentium 3558U vs Atom x5-Z8500

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Aggregate performance score

Atom x5-Z8500
2015
4 cores / 4 threads
0.77
+20.3%
Pentium 3558U
2014
2 cores / 2 threads, 15 Watt
0.64

Atom x5-Z8500 outperforms Pentium 3558U by a significant 20% based on our aggregate benchmark results.

Primary details

Comparing Atom x5-Z8500 and Pentium 3558U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking26392768
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
Series5x Intel AtomIntel Pentium
Power efficiencyno data4.06
Architecture codenameCherry Trail (2015−2016)Haswell (2013−2015)
Release date2 March 2015 (9 years ago)1 January 2014 (11 years ago)
Launch price (MSRP)no data$161

Detailed specifications

Atom x5-Z8500 and Pentium 3558U 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)
Threads42
Base clock speed1.44 GHzno data
Boost clock speed2.24 GHz1.7 GHz
Bus rateno data5 GT/s
L1 cacheno data128 KB
L2 cache2 MB512 KB
L3 cache0 KB2 MB
Chip lithography14 nm22 nm
Maximum core temperature90 °C100 °C
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Atom x5-Z8500 and Pentium 3558U 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)no data
SocketUTFCBGA1380FCBGA1168
Power consumption (TDP)no data15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom x5-Z8500 and Pentium 3558U. You'll probably need this information if you require some particular technology.

AES-NI+-
Enhanced SpeedStep (EIST)+no data

Security technologies

Atom x5-Z8500 and Pentium 3558U technologies aimed at improving security, for example, by protecting against hacks.

Secure Boot+no data
Identity Protection+-

Virtualization technologies

Virtual machine speed-up technologies supported by Atom x5-Z8500 and Pentium 3558U are enumerated here.

AMD-V-+
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom x5-Z8500 and Pentium 3558U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size8 GBno data
Max memory channels2no data
Maximum memory bandwidth25.6 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics (Cherry Trail) (200 - 600 MHz)Intel HD Graphics (Haswell) (200 - 1000 MHz)
Max video memory8 GBno data
Graphics max frequency600 MHzno data
Execution Units12no data

Graphics interfaces

Available interfaces and connections of Atom x5-Z8500 and Pentium 3558U integrated GPUs.

Number of displays supported3no data

Graphics image quality

Maximum display resolutions supported by Atom x5-Z8500 and Pentium 3558U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.43840x2160no data
Max resolution over eDP2560x1600no data

Peripherals

Specifications and connection of peripherals supported by Atom x5-Z8500 and Pentium 3558U.

PCIe version2.0no data
PCI Express lanes2no data
USB revision3.0no data
Number of USB ports3no 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.


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 x5-Z8500 0.77
+20.3%
Pentium 3558U 0.64

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 x5-Z8500 1240
+21%
Pentium 3558U 1025

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 x5-Z8500 1166
Pentium 3558U 2510
+115%

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 x5-Z8500 3563
Pentium 3558U 4852
+36.2%

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 x5-Z8500 1991
+3.4%
Pentium 3558U 1926

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Atom x5-Z8500 1
Pentium 3558U 1
+9.8%

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Atom x5-Z8500 107
Pentium 3558U 129
+21.1%

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

Atom x5-Z8500 36
Pentium 3558U 67
+88.7%

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

Atom x5-Z8500 0.43
Pentium 3558U 0.74
+72.1%

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 x5-Z8500 0.6
+392%
Pentium 3558U 0.1

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

Atom x5-Z8500 7
Pentium 3558U 9
+25.8%

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

Atom x5-Z8500 37
Pentium 3558U 49
+33.7%

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.

Atom x5-Z8500 872
Pentium 3558U 1124
+28.9%

Geekbench 3 32-bit multi-core

Atom x5-Z8500 2455
Pentium 3558U 2592
+5.6%

Geekbench 3 32-bit single-core

Atom x5-Z8500 859
Pentium 3558U 1468
+71%

Gaming performance

Pros & cons summary


Performance score 0.77 0.64
Integrated graphics card 0.77 0.85
Recency 2 March 2015 1 January 2014
Physical cores 4 2
Threads 4 2
Chip lithography 14 nm 22 nm

Atom x5-Z8500 has a 20.3% higher aggregate performance score, an age advantage of 1 year, 100% more physical cores and 100% more threads, and a 57.1% more advanced lithography process.

Pentium 3558U, on the other hand, has 10.4% faster integrated GPU.

The Atom x5-Z8500 is our recommended choice as it beats the Pentium 3558U in performance tests.


Should you still have questions on choice between Atom x5-Z8500 and Pentium 3558U, ask them in Comments section, and we shall answer.

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Intel Atom x5-Z8500
Atom x5-Z8500
Intel Pentium 3558U
Pentium 3558U

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Community ratings

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