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CPU Benchmarks

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Intel Atom E3840 vs Atom Z3580

The Intel Atom Z3580 @ 1.33GHz is newer than Intel Atom E3840 @ 1.91GHz also around 12% faster in multi-threaded (CPU Mark) testing, it is around 19% faster in single-thread testing. The CPUs selected in this comparison belong in different CPU Classes: Mobile/Embedded, Laptop. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 12 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.

×Intel Atom E3840 @ 1.91GHz×Intel Atom Z3580 @ 1.33GHz+ ADD
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Socket TypeNA2NA2
CPU ClassMobile/EmbeddedLaptop, Mobile/Embedded
Clockspeed1.9 GHz1.3 GHz
Turbo SpeedNot SupportedUp to 2.3 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 448KB, L2: 2.0MB, L3: 0MBL1: 112KB, L3: 0MB
TDPNA2NA2
Yearly Running CostNANA
Other
First Seen on ChartQ1 2014Q3 2015
# of Samples210
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)477(-18.7%)587(0.0%)
CPU Mark(% diff. to max in group)704(-12.2%)802(0.0%)
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CPU Mark Rating
As of 1st of December 2024 - Higher results represent better performance
Intel Atom E3840 @ 1.91GHz
704
Intel Atom Z3580 @ 1.33GHz
802
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 1st of December 2024 - Higher results represent better performance
Intel Atom E3840 @ 1.91GHz
477
Intel Atom Z3580 @ 1.33GHz
587
PassMark Software © 2008-2024
Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day Average CPU Utilization (0-100%)1 Power cost, $ per kWh2
8
25
1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal.
2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.
Intel Atom E3840 @ 1.91GHz Intel Atom Z3580 @ 1.33GHz
Max TDPNANA
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.