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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Duo P8700 @ 2.53GHz vs Intel Core2 Duo E4400 @ 2.00GHz vs Intel Celeron N2830 @ 2.16GHz vs Intel Core2 Duo U7500 @ 1.06GHz

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 Core2 Duo P8700 @ 2.53GHz×Intel Core2 Duo E4400 @ 2.00GHz×Intel Celeron N2830 @ 2.16GHz×Intel Core2 Duo U7500 @ 1.06GHz+ ADD
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Socket TypeBGA479LGA775FCBGA1170BGA479
CPU ClassLaptopDesktopLaptopLaptop
Clockspeed2.5 GHz2.0 GHz2.2 GHz1.1 GHz
Turbo SpeedNot SupportedNot SupportedUp to 2.4 GHzNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)2 (Threads: 2)2 (Threads: 2)
CacheL1: 128KB, L2: 3.0MB, L3: 0MBL1: 128KB, L2: 2.0MB, L3: 0MBL1: 112KB, L2: 1.0MB, L3: 0MBL1: 128KB, L2: 2.0MB, L3: 0MB
TDP25W65W7.5W10W
Yearly Running Cost$4.56$11.86$1.28$1.83
Other
First Seen on ChartQ1 2009Q4 2008Q2 2014Q1 2009
# of Samples135645182916
CPU Value11.415.83.70.0
Single Thread Rating(% diff. to max in group)10303(0.0%)7713(-25.1%)6273(-39.2%)3933(-61.9%)
CPU Mark(% diff. to max in group)967(0.0%)673(-30.4%)549(-43.3%)392(-59.4%)
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 April 2024 - Higher results represent better performance
Intel Core2 Duo P8700 @ 2.53GHz
967
Intel Core2 Duo E4400 @ 2.00GHz
673
Intel Celeron N2830 @ 2.16GHz
549
Intel Core2 Duo U7500 @ 1.06GHz
392
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 19th of April 2024 - Higher results represent better value
Intel Core2 Duo P8700 @ 2.53GHz
11.4
Intel Core2 Duo E4400 @ 2.00GHz
15.8
Intel Celeron N2830 @ 2.16GHz
3.7
Intel Core2 Duo U7500 @ 1.06GHz
NA
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 19th of April 2024 - Higher results represent better performance
Intel Core2 Duo P8700 @ 2.53GHz
1,030
Intel Core2 Duo E4400 @ 2.00GHz
771
Intel Celeron N2830 @ 2.16GHz
627
Intel Core2 Duo U7500 @ 1.06GHz
393
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 Core2 Duo P8700 @ 2.53GHzIntel Core2 Duo E4400 @ 2.00GHzIntel Celeron N2830 @ 2.16GHzIntel Core2 Duo U7500 @ 1.06GHz
Max TDP25W65W7.5W10W
Power consumption per day (kWh)NANANANA
Running cost per dayNANANANA
Power consumption per year (kWh)NANANANA
Running cost per yearNANANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.