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Intel Atom C2538 vs Celeron 3965Y

The Intel Atom C2538 @ 2.40GHz is newer than Intel Celeron 3965Y @ 1.50GHz, while Intel Celeron 3965Y @ 1.50GHz is around 20% faster in multi-threaded (CPU Mark) testing, it is around 45% faster in single-thread testing. However, Intel Celeron 3965Y @ 1.50GHz uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class.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 C2538 @ 2.40GHz×Intel Celeron 3965Y @ 1.50GHz+ ADD
Price Search Online Search Online
Socket TypeFCBGA1283FCBGA1515
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: 128KB, L2: 0.5MB, L3: 2MB
TDP15W6W
Yearly Running Cost$2.74$1.10
OtherIntel HD Graphics 615
First Seen on ChartQ2 2018Q2 2018
# of Samples39
CPU Value9.211.2
Single Thread Rating(% diff. to max in group)491(-45.5%)901(0.0%)
CPU Mark(% diff. to max in group)960(-19.6%)1194(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 26th of July 2024 - Higher results represent better performance
Intel Atom C2538 @ 2.40GHz
960
Intel Celeron 3965Y @ 1.50GHz
1,194
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 26th of July 2024 - Higher results represent better value
Intel Atom C2538 @ 2.40GHz
9.2
Intel Celeron 3965Y @ 1.50GHz
11.2
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 26th of July 2024 - Higher results represent better performance
Intel Atom C2538 @ 2.40GHz
491
Intel Celeron 3965Y @ 1.50GHz
901
PassMark Software © 2008-2024

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
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 @ 2.40GHzIntel Celeron 3965Y @ 1.50GHz
Max TDP15W6W
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.