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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Celeron 877 @ 1.40GHz vs Intel Celeron B820 @ 1.70GHz

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


×Intel Celeron 877 @ 1.40GHz×Intel Celeron B820 @ 1.70GHz+ ADD
PriceSearch Online$29.291
Socket TypeBGA1023PGA988B
CPU ClassLaptopLaptop
Clockspeed1.4 GHz1.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
Max TDP17W35W
Yearly Running Cost$3.10$6.39
Other
First Seen on ChartQ2 2012Q3 2012
# of Samples133290
Single Thread Rating(% diff. to max in group)605(-18.8%)745(0.0%)
CPU Mark(% diff. to max in group)632(-19.9%)789(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 19th of August 2022 - Higher results represent better performance
Intel Celeron 877 @ 1.40GHz
 632
Intel Celeron B820 @ 1.70GHz
 789
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 19th of August 2022 - Higher results represent better value
Intel Celeron 877 @ 1.40GHz
 NA
Intel Celeron B820 @ 1.70GHz
 26.94
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 19th of August 2022 - Higher results represent better performance
Intel Celeron 877 @ 1.40GHz
 605
Intel Celeron B820 @ 1.70GHz
 745
PassMark Software © 2008-2022

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 B820 @ 1.70GHz
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.