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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Celeron N2820 vs Atom Z3770 vs Pentium N3530

All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 832 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 Celeron N2820 @ 2.13GHz×Intel Atom Z3770 @ 1.46GHz×Intel Pentium N3530 @ 2.16GHz+ ADD
Price Search Online Search Online Search Online
Socket TypeFCBGA1170UTFCBGA1380FCBGA1170
CPU ClassLaptopLaptopLaptop
Clockspeed2.1 GHz1.5 GHz2.2 GHz
Turbo SpeedUp to 2.4 GHzUp to 2.4 GHzUp to 2.6 GHz
# of Physical Cores2 (Threads: 2)4 (Threads: 4)4 (Threads: 4)
CacheL1: 112KB, L2: 1.0MB, L3: 0MBL1: 448KB, L2: 2.0MB, L3: 0MBL1: 224KB, L2: 2.0MB, L3: 0MB
TDP7.5W4W7.5W
Yearly Running Cost$1.28$0.73$1.28
Other
First Seen on ChartQ1 2014Q4 2013Q2 2014
# of Samples23588509
CPU Value2.24.90.0
Single Thread Rating(% diff. to max in group)6023(-12.3%)535(-22.0%)686(0.0%)
CPU Mark(% diff. to max in group)503(-56.7%)728(-37.4%)1163(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
3 - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 14th of November 2025 - Higher results represent better performance
Intel Celeron N2820 @ 2.13GHz
503
Intel Atom Z3770 @ 1.46GHz
728
Intel Pentium N3530 @ 2.16GHz
1,163
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 14th of November 2025 - Higher results represent better value
Intel Celeron N2820 @ 2.13GHz
2.2
Intel Atom Z3770 @ 1.46GHz
4.9
Intel Pentium N3530 @ 2.16GHz
NA
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 14th of November 2025 - Higher results represent better performance
Intel Celeron N2820 @ 2.13GHz
602
Intel Atom Z3770 @ 1.46GHz
535
Intel Pentium N3530 @ 2.16GHz
686
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 Celeron N2820 @ 2.13GHz Intel Atom Z3770 @ 1.46GHz Intel Pentium N3530 @ 2.16GHz
Max TDP7.5W4W7.5W
Power consumption per day (kWh)NANANA
Running cost per dayNANANA
Power consumption per year (kWh)NANANA
Running cost per yearNANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.