Atom x5-Z8550 vs Core M-5Y71

#ad 
Buy on Amazon
VS

Aggregate performance score

Core M-5Y71
2014
2 cores / 4 threads, 4 Watt
1.31
+74.7%

M-5Y71 outperforms Atom x5-Z8550 by an impressive 75% based on our aggregate benchmark results.

Primary details

Comparing Core M-5Y71 and Atom x5-Z8550 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking21792560
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core M5x Intel Atom
Architecture codenameBroadwell-Y (2014)Cherry Trail (2016)
Release date27 October 2014 (9 years ago)8 February 2016 (8 years ago)
Launch price (MSRP)$281no data
Current price$557 (2x MSRP)$442

Detailed specifications

Core M-5Y71 and Atom x5-Z8550 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)
Threads44
Base clock speed1.2 GHz1.44 GHz
Boost clock speed2.9 GHz2.4 GHz
L1 cache64K (per core)no data
L2 cache256K (per core)2 MB
L3 cache4 MB (shared)0 KB
Chip lithography14 nm14 nm
Die size50 mm2no data
Maximum core temperature95 °C90 °C
Number of transistors1300 Millionno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo

Compatibility

Information on Core M-5Y71 and Atom x5-Z8550 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)
SocketFCBGA1234UTFCBGA1380
Power consumption (TDP)4.5 Wattno data

Technologies and extensions

Technological solutions and additional instructions supported by Core M-5Y71 and Atom x5-Z8550. 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+no data
vPro+no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+no data
Idle States+no data
Thermal Monitoring+no data
Flex Memory Access+no data
SIPP+-
Smart Response+no data
Turbo Boost Max 3.0no data-
FDI+no data
Fast Memory Access+no data
StatusDiscontinuedDiscontinued

Security technologies

Core M-5Y71 and Atom x5-Z8550 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

Virtualization technologies

Virtual machine speed-up technologies supported by Core M-5Y71 and Atom x5-Z8550 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 Core M-5Y71 and Atom x5-Z8550. 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 card
Compare
Intel HD Graphics 5300Intel HD Graphics 400 (Braswell)
Max video memory16 GB8 GB
Quick Sync Video+no data
Clear Video HD+no data
Graphics max frequency900 MHz600 MHz
Execution Unitsno data12
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core M-5Y71 and Atom x5-Z8550 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core M-5Y71 and Atom x5-Z8550 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.42560x1600@60Hz3840x2160
Max resolution over eDPno data2560x1600
Max resolution over DisplayPort2560x1600@60Hzno data

Graphics API support

APIs supported by Core M-5Y71 and Atom x5-Z8550 integrated GPUs, sometimes API versions are included.

DirectX11.2/12no data
OpenGL4.3no data

Peripherals

Specifications and connection of peripherals supported by Core M-5Y71 and Atom x5-Z8550.

PCIe version2.02.0
PCI Express lanes122
USB revisionno data3.0
Number of USB portsno data3

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.

M-5Y71 1.31
+74.7%
Atom x5-Z8550 0.75

Core M-5Y71 outperforms Atom x5-Z8550 by 75% based on our aggregate 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%

M-5Y71 2021
+73.3%
Atom x5-Z8550 1166

Core M-5Y71 outperforms Atom x5-Z8550 by 73% in Passmark.

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%

M-5Y71 187
+39.6%
Atom x5-Z8550 134

Core M-5Y71 outperforms Atom x5-Z8550 by 40% 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%

M-5Y71 96
+167%
Atom x5-Z8550 36

Core M-5Y71 outperforms Atom x5-Z8550 by 167% in Cinebench 15 64-bit single-core.

Gaming performance

Pros & cons summary


Performance score 1.31 0.75
Recency 27 October 2014 8 February 2016
Physical cores 2 4

The Core M-5Y71 is our recommended choice as it beats the Atom x5-Z8550 in performance tests.


Should you still have questions on choice between Core M-5Y71 and Atom x5-Z8550, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core M-5Y71
Core M-5Y71
Intel Atom x5-Z8550
Atom x5-Z8550

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


3.6 30 votes

Rate Core M-5Y71 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
2.8 22 votes

Rate Atom x5-Z8550 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core M-5Y71 or Atom x5-Z8550, agree or disagree with our judgements, or report an error or mismatch.