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Intel Atom x5-Z8300 vs Atom C2538

The Intel Atom C2538 @ 2.40GHz is newer than Intel Atom x5-Z8300 @ 1.44GHz also around 15% faster in multi-threaded (CPU Mark) testing, it is around 7% faster in single-thread testing. However, Intel Atom x5-Z8300 @ 1.44GHz uses substantially less power. The CPUs selected in this comparison belong in different CPU Classes: Laptop, Mobile/Embedded. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 673 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 x5-Z8300 @ 1.44GHz×Intel Atom C2538 @ 2.40GHz+ ADD
Price Search Online Search Online
Socket TypeUTFCBGA592FCBGA1283
CPU ClassLaptop, Mobile/EmbeddedLaptop
Clockspeed1.4 GHz2.4 GHz
Turbo SpeedUp to 1.8 GHzNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 224KB, L2: 2.0MB, L3: 0MBL1: 224KB, L2: 2.0MB, L3: 0MB
TDP4W15W
Yearly Running Cost$0.73$2.74
Other
First Seen on ChartQ3 2015Q2 2018
# of Samples6703
CPU Value6.19.2
Single Thread Rating(% diff. to max in group)455(-7.4%)491(0.0%)
CPU Mark(% diff. to max in group)814(-15.3%)960(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 1st of December 2024 - Higher results represent better performance
Intel Atom x5-Z8300 @ 1.44GHz
814
Intel Atom C2538 @ 2.40GHz
960
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 1st of December 2024 - Higher results represent better value
Intel Atom x5-Z8300 @ 1.44GHz
6.1
Intel Atom C2538 @ 2.40GHz
9.2
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 1st of December 2024 - Higher results represent better performance
Intel Atom x5-Z8300 @ 1.44GHz
455
Intel Atom C2538 @ 2.40GHz
491
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 x5-Z8300 @ 1.44GHz Intel Atom C2538 @ 2.40GHz
Max TDP4W15W
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.