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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Celeron N2840 @ 2.16GHz vs Intel Core2 Duo SL9400 @ 1.86GHz vs Intel Core2 Duo E4400 @ 2.00GHz

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

  • 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 N2840 @ 2.16GHz×Intel Core2 Duo SL9400 @ 1.86GHz×Intel Core2 Duo E4400 @ 2.00GHz+ ADD
Price Search Online Search Online Search Online
Socket TypeFCBGA1170BGA956LGA775
CPU ClassLaptopLaptopDesktop
Clockspeed2.2 GHz1.9 GHz2.0 GHz
Turbo SpeedUp to 2.6 GHzNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)2 (Threads: 2)
CacheL1: 112KB, L2: 1.0MB, L3: 0MBL1: 128KB, L2: 6.0MB, L3: 0MBL1: 128KB, L2: 2.0MB, L3: 0MB
TDP7W17W65W
Yearly Running Cost$1.28$3.10$11.86
Other
First Seen on ChartQ4 2014Q1 2009Q4 2008
# of Samples1488181451
CPU Value0.03.015.8
Single Thread Rating(% diff. to max in group)6723(-14.5%)7863(0.0%)7713(-1.9%)
CPU Mark(% diff. to max in group)586(-22.7%)759(0.0%)673(-11.3%)
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 19th of May 2024 - Higher results represent better performance
Intel Celeron N2840 @ 2.16GHz
586
Intel Core2 Duo SL9400 @ 1.86GHz
759
Intel Core2 Duo E4400 @ 2.00GHz
673
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 19th of May 2024 - Higher results represent better value
Intel Celeron N2840 @ 2.16GHz
NA
Intel Core2 Duo SL9400 @ 1.86GHz
3.0
Intel Core2 Duo E4400 @ 2.00GHz
15.8
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 19th of May 2024 - Higher results represent better performance
Intel Celeron N2840 @ 2.16GHz
672
Intel Core2 Duo SL9400 @ 1.86GHz
786
Intel Core2 Duo E4400 @ 2.00GHz
771
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 Celeron N2840 @ 2.16GHzIntel Core2 Duo SL9400 @ 1.86GHzIntel Core2 Duo E4400 @ 2.00GHz
Max TDP7W17W65W
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.