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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Celeron J3455 vs Atom N270 vs Celeron 2957U

The CPUs selected in this comparison belong in different CPU Classes: Desktop, Laptop. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 1005 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 J3455 @ 1.50GHz×Intel Atom N270 @ 1.60GHz×Intel Celeron 2957U @ 1.40GHz+ ADD
Price Search Online Search Online Search Online
Socket TypeFCBGA1296BGA437FCBGA1168
CPU ClassDesktopLaptopLaptop
Clockspeed1.5 GHz1.6 GHz1.4 GHz
Turbo SpeedUp to 2.3 GHzNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)1 (Threads: 2)2 (Threads: 2)
CacheL1: 224KB, L2: 2.0MB, L3: 0MBL3: 0MBL1: 128KB, L2: 0.5MB, L3: 2MB
TDP10W2.5W15W
Yearly Running Cost$1.83$0.37$2.74
Other
First Seen on ChartQ4 2016Q1 2009Q2 2014
# of Samples460239306
CPU Value6.50.00.0
Single Thread Rating(% diff. to max in group)813(0.0%)1743(-78.6%)780(-4.0%)
CPU Mark(% diff. to max in group)2256(0.0%)136(-94.0%)855(-62.1%)
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 22nd of November 2024 - Higher results represent better performance
Intel Celeron J3455 @ 1.50GHz
2,256
Intel Atom N270 @ 1.60GHz
136
Intel Celeron 2957U @ 1.40GHz
855
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 22nd of November 2024 - Higher results represent better value
Intel Celeron J3455 @ 1.50GHz
6.5
Intel Atom N270 @ 1.60GHz
NA
Intel Celeron 2957U @ 1.40GHz
NA
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 22nd of November 2024 - Higher results represent better performance
Intel Celeron J3455 @ 1.50GHz
813
Intel Atom N270 @ 1.60GHz
174
Intel Celeron 2957U @ 1.40GHz
780
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 Celeron J3455 @ 1.50GHz Intel Atom N270 @ 1.60GHz Intel Celeron 2957U @ 1.40GHz
Max TDP10W2.5W15W
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.