Atom x5-Z8500 vs A9-9420e

VS

Aggregate performance score

A9-9420e
2018
2 cores / 2 threads, 15 Watt
0.70
Atom x5-Z8500
2015
4 cores / 4 threads
0.78
+11.4%

Atom x5-Z8500 outperforms A9-9420e by a moderate 11% based on our aggregate benchmark results.

Primary details

Comparing A9-9420e and Atom x5-Z8500 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking27032623
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD Bristol Ridge5x Intel Atom
Power efficiency4.42no data
Architecture codenameStoney Ridge (2016−2019)Cherry Trail (2015−2016)
Release date1 June 2018 (6 years ago)2 March 2015 (9 years ago)

Detailed specifications

A9-9420e 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 speedno data1.44 GHz
Boost clock speedno data2.24 GHz
L2 cache1 MB2 MB
L3 cacheno data0 KB
Chip lithography28 nm14 nm
Die size124.5 mm2no data
Maximum core temperature90 °C90 °C
Number of transistors1200 Millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on A9-9420e 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 configurationno data1 (Uniprocessor)
SocketBGAUTFCBGA1380
Power consumption (TDP)15 Wattno data

Technologies and extensions

Technological solutions and additional instructions supported by A9-9420e and Atom x5-Z8500. You'll probably need this information if you require some particular technology.

Instruction set extensionsVirtualization,no data
AES-NI-+
Enhanced SpeedStep (EIST)no data+

Security technologies

A9-9420e and Atom x5-Z8500 technologies aimed at improving security, for example, by protecting against hacks.

Secure Bootno data+
Identity Protection-+

Virtualization technologies

Virtual machine speed-up technologies supported by A9-9420e and Atom x5-Z8500 are enumerated here.

AMD-V+-
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by A9-9420e and Atom x5-Z8500. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR3
Maximum memory sizeno data8 GB
Max memory channelsno data2
Maximum memory bandwidthno data25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon R5 (Stoney Ridge)Intel HD Graphics
Max video memoryno data8 GB
Graphics max frequencyno data600 MHz
Execution Unitsno data12

Graphics interfaces

Available interfaces and connections of A9-9420e and Atom x5-Z8500 integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by A9-9420e 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 A9-9420e and Atom x5-Z8500.

PCIe versionno data2.0
PCI Express lanesno data2
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.

A9-9420e 0.70
Atom x5-Z8500 0.78
+11.4%

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.

A9-9420e 1107
Atom x5-Z8500 1236
+11.7%

Cinebench 15 64-bit multi-core

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

A9-9420e 97
Atom x5-Z8500 107
+9.8%

Gaming performance

Pros & cons summary


Performance score 0.70 0.78
Integrated graphics card 1.48 0.77
Recency 1 June 2018 2 March 2015
Physical cores 2 4
Threads 2 4
Chip lithography 28 nm 14 nm

A9-9420e has 92.2% faster integrated GPU, and an age advantage of 3 years.

Atom x5-Z8500, on the other hand, has a 11.4% higher aggregate performance score, 100% more physical cores and 100% more threads, and a 100% more advanced lithography process.

The Atom x5-Z8500 is our recommended choice as it beats the A9-9420e in performance tests.


Should you still have questions on choice between A9-9420e and Atom x5-Z8500, 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.


AMD A9-9420e
A9-9420e
Intel Atom x5-Z8500
Atom x5-Z8500

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.


2.4 149 votes

Rate A9-9420e on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4 16 votes

Rate Atom x5-Z8500 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about A9-9420e or Atom x5-Z8500, agree or disagree with our judgements, or report an error or mismatch.