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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Atom E3840 vs Atom x5-Z8300

The Intel Atom x5-Z8300 @ 1.44GHz is newer than Intel Atom E3840 @ 1.91GHz also around 14% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. 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 672 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 x5-Z8300 @ 1.44GHz+ ADD
Price Search Online Search Online
Socket TypeNA2UTFCBGA592
CPU ClassMobile/EmbeddedLaptop, Mobile/Embedded
Clockspeed1.9 GHz1.4 GHz
Turbo SpeedNot SupportedUp to 1.8 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 448KB, L2: 2.0MB, L3: 0MBL1: 224KB, L2: 2.0MB, L3: 0MB
TDPNA24W
Yearly Running CostNA$0.73
Other
First Seen on ChartQ1 2014Q3 2015
# of Samples2670
CPU Value0.06.1
Single Thread Rating(% diff. to max in group)477(0.0%)455(-4.7%)
CPU Mark(% diff. to max in group)704(-13.5%)814(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 22nd of August 2024 - Higher results represent better performance
Intel Atom E3840 @ 1.91GHz
704
Intel Atom x5-Z8300 @ 1.44GHz
814
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 22nd of August 2024 - Higher results represent better value
Intel Atom E3840 @ 1.91GHz
NA
Intel Atom x5-Z8300 @ 1.44GHz
6.1
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 22nd of August 2024 - Higher results represent better performance
Intel Atom E3840 @ 1.91GHz
477
Intel Atom x5-Z8300 @ 1.44GHz
455
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 x5-Z8300 @ 1.44GHz
Max TDPNA4W
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.