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Intel Pentium 1403 v2 vs Atom C3538

The Intel Pentium 1403 v2 @ 2.60GHz is newer than Intel Atom C3538 @ 2.10GHz and is around 20% faster in multi-threaded (CPU Mark) testing. It is also significantly faster in single-thread testing. Also, Intel Atom C3538 @ 2.10GHz uses substantially less power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 6 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 Pentium 1403 v2 @ 2.60GHz×Intel Atom C3538 @ 2.10GHz+ ADD
Price Search Online Search Online
Socket TypeNA2FCBGA1310
CPU ClassServerServer
Clockspeed2.6 GHz2.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)4 (Threads: 4)
CacheL1: 512KB, L2: 2.0MB, L3: 6MBL1: 112KB, L2: 4.0MB, L3: 0MB
TDP80W15W
Yearly Running Cost$14.60$2.74
Other
First Seen on ChartQ3 2018Q2 2018
# of Samples15
CPU Value0.025.5
Single Thread Rating(% diff. to max in group)1391(0.0%)747(-46.3%)
CPU Mark(% diff. to max in group)2284(0.0%)1910(-16.4%)
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 15th of December 2025 - Higher results represent better performance
Intel Pentium 1403 v2 @ 2.60GHz
2,284
Intel Atom C3538 @ 2.10GHz
1,910
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 15th of December 2025 - Higher results represent better value
Intel Pentium 1403 v2 @ 2.60GHz
NA
Intel Atom C3538 @ 2.10GHz
25.5
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 15th of December 2025 - Higher results represent better performance
Intel Pentium 1403 v2 @ 2.60GHz
1,391
Intel Atom C3538 @ 2.10GHz
747
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 Pentium 1403 v2 @ 2.60GHz Intel Atom C3538 @ 2.10GHz
Max TDP80W15W
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.