Atom x5-Z8500 vs Pentium 3556U

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Aggregated performance score

Pentium 3556U
2013
2 cores / 2 threads
0.68
Atom x5-Z8500
2015
4 cores / 4 threads
0.80
+17.6%

Atom x5-Z8500 outperforms Pentium 3556U by 18% based on our aggregated benchmark results.

General info

Comparing Pentium 3556U and Atom x5-Z8500 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking25822478
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Pentium5x Intel Atom
Architecture codenameHaswell (2013−2015)Cherry Trail (2016)
Release date1 September 2013 (10 years ago)2 March 2015 (9 years ago)
Current priceno data$191

Technical specs

Pentium 3556U and Atom x5-Z8500 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 cores2 (Dual-core)4 (Quad-Core)
Threads24
Base clock speed1.7 GHz1.44 GHz
Boost clock speed1.7 GHz2.24 GHz
L1 cache64K (per core)no data
L2 cache256K (per core)2 MB
L3 cache2 MB (shared)0 KB
Chip lithography22 nm14 nm
Die size118 mm2no data
Maximum core temperature100 °C90 °C
Maximum case temperature (TCase)105 °Cno data
Number of transistors1,400 millionno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo

Compatibility

Information on Pentium 3556U and Atom x5-Z8500 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 (Uniprocessor)
SocketFCBGA1168UTFCBGA1380
Power consumption (TDP)15 Wattno data

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 3556U and Atom x5-Z8500. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2no data
AES-NI-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
TSX-no data
Idle States+no data
Thermal Monitoring+no data
SIPP-no data
Smart Response-no data
GPIO+no data
Smart Connect+no data
FDI-no data
AMT9.5no data
Matrix Storage-no data
StatusDiscontinuedDiscontinued
HD Audio+no data
RST+no data

Security technologies

Pentium 3556U and Atom x5-Z8500 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Secure Bootno data+
Secure Key+no data
Identity Protection-+
OS Guard-no data
Anti-Theft-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 3556U and Atom x5-Z8500 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 3556U and Atom x5-Z8500. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size16 GB8 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/s25.6 GB/s
ECC memory support-no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for 4th Generation Intel® ProcessorsIntel HD Graphics
Max video memoryno data8 GB
Clear Video+no data
Graphics max frequency1 GHz600 MHz
Execution Unitsno data12

Graphics interfaces

Available interfaces and connections of Pentium 3556U and Atom x5-Z8500 integrated GPUs.

Number of displays supported33
eDP+no data
DisplayPort+no data
HDMI+no data

Graphics image quality

Maximum display resolutions supported by Pentium 3556U and Atom x5-Z8500 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data3840x2160
Max resolution over eDPno data2560x1600

Peripherals

Specifications and connection of peripherals supported by Pentium 3556U and Atom x5-Z8500.

PCIe version2.02.0
PCI Express lanes102
PCI support-no data
USB revision3.03.0
Total number of SATA ports2no data
Max number of SATA 6 Gb/s Ports2no data
Integrated IDE-no data
Number of USB ports43
Integrated LAN-no data
UART+no 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.

Pentium 3556U 0.68
Atom x5-Z8500 0.80
+17.6%

Atom x5-Z8500 outperforms Pentium 3556U by 18% based on our aggregated benchmark results.


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%

Pentium 3556U 1058
Atom x5-Z8500 1236
+16.8%

Atom x5-Z8500 outperforms Pentium 3556U by 17% 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%

Pentium 3556U 313
+83%
Atom x5-Z8500 171

Pentium 3556U outperforms Atom x5-Z8500 by 83% 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%

Pentium 3556U 516
+5.7%
Atom x5-Z8500 488

Pentium 3556U outperforms Atom x5-Z8500 by 6% 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%

Pentium 3556U 2515
+116%
Atom x5-Z8500 1166

Pentium 3556U outperforms Atom x5-Z8500 by 116% 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%

Pentium 3556U 4854
+36.2%
Atom x5-Z8500 3563

Pentium 3556U outperforms Atom x5-Z8500 by 36% in Cinebench 10 32-bit multi-core.

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.

Benchmark coverage: 19%

Pentium 3556U 1939
Atom x5-Z8500 1991
+2.7%

Atom x5-Z8500 outperforms Pentium 3556U by 3% in 3DMark06 CPU.

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.

Benchmark coverage: 17%

Pentium 3556U 1
+8.3%
Atom x5-Z8500 1

Pentium 3556U outperforms Atom x5-Z8500 by 8% in Cinebench 11.5 64-bit multi-core.

Cinebench 15 64-bit multi-core

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

Benchmark coverage: 15%

Pentium 3556U 126
+17.8%
Atom x5-Z8500 107

Pentium 3556U outperforms Atom x5-Z8500 by 18% in Cinebench 15 64-bit multi-core.

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.

Benchmark coverage: 15%

Pentium 3556U 66
+84.5%
Atom x5-Z8500 36

Pentium 3556U outperforms Atom x5-Z8500 by 85% in Cinebench 15 64-bit single-core.

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.

Benchmark coverage: 14%

Pentium 3556U 0.75
+74.4%
Atom x5-Z8500 0.43

Pentium 3556U outperforms Atom x5-Z8500 by 74% in Cinebench 11.5 64-bit single-core.

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.

Benchmark coverage: 13%

Pentium 3556U 0.2
Atom x5-Z8500 0.6
+327%

Atom x5-Z8500 outperforms Pentium 3556U by 327% in TrueCrypt AES.

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.

Benchmark coverage: 13%

Pentium 3556U 1190
+36.5%
Atom x5-Z8500 872

Pentium 3556U outperforms Atom x5-Z8500 by 36% in WinRAR 4.0.

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.  

Benchmark coverage: 13%

Pentium 3556U 49
+34.5%
Atom x5-Z8500 37

Pentium 3556U outperforms Atom x5-Z8500 by 35% in x264 encoding pass 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.  

Benchmark coverage: 13%

Pentium 3556U 9
+26%
Atom x5-Z8500 7

Pentium 3556U outperforms Atom x5-Z8500 by 26% in x264 encoding pass 2.

Geekbench 3 32-bit single-core

Benchmark coverage: 5%

Pentium 3556U 1467
+70.9%
Atom x5-Z8500 859

Pentium 3556U outperforms Atom x5-Z8500 by 71% in Geekbench 3 32-bit single-core.

Geekbench 3 32-bit multi-core

Benchmark coverage: 5%

Pentium 3556U 2478
+1%
Atom x5-Z8500 2455

Pentium 3556U outperforms Atom x5-Z8500 by 1% in Geekbench 3 32-bit multi-core.

Gaming performance

Advantages and disadvantages


Performance score 0.68 0.80
Recency 1 September 2013 2 March 2015
Physical cores 2 4
Threads 2 4
Chip lithography 22 nm 14 nm

The Atom x5-Z8500 is our recommended choice as it beats the Pentium 3556U in performance tests.


Should you still have questions on choice between Pentium 3556U and Atom x5-Z8500, ask them in Comments section, and we shall answer.

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Intel Pentium 3556U
Pentium 3556U
Intel Atom x5-Z8500
Atom x5-Z8500

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User Ratings

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