8 Queens

4.9
162 reviews
10K+
Downloads
Content rating
Everyone
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About this app

Eight Queens Performance Benchmark Test And Meter App is a Visual CPU Performance App. You can meter your smart mobile phone's speed with the Eight Queens Chess Problem solving. The App finds the 92 solutions from the 16 million variations where the eight queens don't attack each other on the 8x8 chess board. Finding the 92 right solutions with an up-to-date decent smart mobile phone lasts less than a half minute.
Updated on
May 23, 2022

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
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Ratings and reviews

4.9
159 reviews
silvi6 EaZy
July 13, 2022
This is the best benchmark I've ever seen. I got 18.181 without having my S20+ on max performance, but on max performance I got a shy of 17.425. 10/10 would recommend.
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Jack Davis
July 13, 2022
Thanks for the positive review and for the 5 stars. πŸ™‚πŸ‘ Try to test your S20+ on multithreaded mode as well. πŸ˜‰
C C
April 14, 2022
It does what it says it does. Can't really complain tbh. Could use some more threads but honestly even with 4 threads my phone finished VERY quickly.
5 people found this review helpful
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Jack Davis
April 18, 2022
Thnx 4 your review and the 5 stars. One of my later plans is to make the 8-thread version. But first I will do the iOS version.
Kiwi_caocao
April 5, 2022
I like it very much, it's a good measure of cpu speed. Please make an ios version i want to see how would an iPhone 13 do.
2 people found this review helpful
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Jack Davis
April 6, 2022
Thnx for the 5 stars and your good words. I am curious to know the iPhone 13 speed as well. So I will make the iOS version soon.

What's new

v3.0.3008: Added info on the Info page.
v2.0.2007: Threads fixes and FPS limit fix on iPhones.
v2.0.2006: iPhone version.
v2.0.2005: Minor fixes, and more info on Info Page.
v2.0.2004: Rank Page with speed rank. Description of the 8 Queens problem
on Info Page. Info buttons at "No Wait" and at "1 Thread" selector.
v2.0.2003: Multi-threaded operation: 1, 2 or 4 threads.
v2.0.2002: Info Page with Instruction and App data. FPS meter.