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Intel Atom C2538 vs Celeron 2002E

The Intel Celeron 2002E @ 1.50GHz is newer than Intel Atom C2538 @ 2.40GHz also around 20% faster in multi-threaded (CPU Mark) testing, it is around 38% faster in single-thread testing. However, Intel Celeron 2002E @ 1.50GHz uses around 50% more power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 8 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 C2538 @ 2.40GHz×Intel Celeron 2002E @ 1.50GHz+ ADD
Price Search Online Search Online
Socket TypeFCBGA1283FCBGA1364
CPU ClassLaptopLaptop
Clockspeed2.4 GHz1.5 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)2 (Threads: 2)
CacheL1: 224KB, L2: 2.0MB, L3: 0MBL1: 256KB, L2: 1.0MB, L3: 2MB
TDP15W25W
Yearly Running Cost$2.74$4.56
OtherIntel HD Graphics
First Seen on ChartQ2 2018Q4 2018
# of Samples71
CPU Value8.412.7
Single Thread Rating(% diff. to max in group)538(-38.2%)871(0.0%)
CPU Mark(% diff. to max in group)874(-19.9%)1091(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 1st of April 2025 - Higher results represent better performance
Intel Atom C2538 @ 2.40GHz
874
Intel Celeron 2002E @ 1.50GHz
1,091
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 1st of April 2025 - Higher results represent better value
Intel Atom C2538 @ 2.40GHz
8.4
Intel Celeron 2002E @ 1.50GHz
12.7
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 1st of April 2025 - Higher results represent better performance
Intel Atom C2538 @ 2.40GHz
538
Intel Celeron 2002E @ 1.50GHz
871
PassMark Software © 2008-2025
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 C2538 @ 2.40GHz Intel Celeron 2002E @ 1.50GHz
Max TDP15W25W
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.