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Intel Atom x5-E3930 vs Celeron 2981U

The Intel Atom x5-E3930 @ 1.30GHz is newer than Intel Celeron 2981U @ 1.60GHz, while Intel Celeron 2981U @ 1.60GHz is around 10% faster in multi-threaded (CPU Mark) testing, it is around 29% faster in single-thread testing. However, Intel Atom x5-E3930 @ 1.30GHz uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 27 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-E3930 @ 1.30GHz×Intel Celeron 2981U @ 1.60GHz+ ADD
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Socket TypeBGA1296BGA1168
CPU ClassLaptopLaptop
Clockspeed1.3 GHz1.6 GHz
Turbo SpeedUp to 1.8 GHzNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 896KB, L2: 4.0MB, L3: 0MBL1: 256KB, L2: 1.0MB, L3: 2MB
TDP6.5W15W
Yearly Running Cost$1.10$2.74
OtherIntel HD Graphics 500
First Seen on ChartQ1 2017Q4 2016
# of Samples1413
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)642(-28.6%)899(0.0%)
CPU Mark(% diff. to max in group)928(-10.4%)1036(0.0%)

CPU Mark Rating
As of 28th of November 2024 - Higher results represent better performance
Intel Atom x5-E3930 @ 1.30GHz
928
Intel Celeron 2981U @ 1.60GHz
1,036
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 28th of November 2024 - Higher results represent better performance
Intel Atom x5-E3930 @ 1.30GHz
642
Intel Celeron 2981U @ 1.60GHz
899
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-E3930 @ 1.30GHz Intel Celeron 2981U @ 1.60GHz
Max TDP6.5W15W
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.