CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Celeron 877 @ 1.40GHz vs Intel Celeron B815 @ 1.60GHz

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 877 @ 1.40GHz×Intel Celeron B815 @ 1.60GHz+ ADD
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Socket TypeBGA1023PGA988B
CPU ClassLaptopLaptop
Clockspeed1.4 GHz1.6 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 256KB, L2: 1.0MB, L3: 2MBL1: 256KB, L2: 1.0MB, L3: 2MB
Yearly Running Cost$3.10$6.39
First Seen on ChartQ2 2012Q1 2012
# of Samples141281
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)637(-8.6%)698(0.0%)
CPU Mark(% diff. to max in group)675(-6.7%)723(0.0%)

CPU Mark Rating
As of 3rd of June 2023 - Higher results represent better performance
Intel Celeron 877 @ 1.40GHz
Intel Celeron B815 @ 1.60GHz
CPU Single Thread Rating
As of 3rd of June 2023 - Higher results represent better performance
Intel Celeron 877 @ 1.40GHz
Intel Celeron B815 @ 1.60GHz

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 877 @ 1.40GHzIntel Celeron B815 @ 1.60GHz
Max TDP17W35W
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.