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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Pentium 987 @ 1.50GHz 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 Pentium 987 @ 1.50GHz×Intel Celeron B820 @ 1.70GHz+ ADD
PriceSearch Online$29.29
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Socket TypeFCBGA1023PGA988B
CPU ClassLaptopLaptop
Clockspeed1.5 GHz1.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
Max TDP17W35W
Yearly Running Cost$3.10$6.39
First Seen on ChartQ2 2012Q2 2012
# of Samples165286
Cross-Platform Rating19222261
Single Thread Rating627740
CPU Mark651776

CPU Mark Rating
As of 17th of May 2021 - Higher results represent better performance
Intel Pentium 987 @ 1.50GHz
651
Intel Celeron B820 @ 1.70GHz
776
CPU Value (CPU Mark / $Price)
As of 17th of May 2021 - Higher results represent better value
Intel Pentium 987 @ 1.50GHz
NA
Intel Celeron B820 @ 1.70GHz
26.48
CPU Single Thread Rating
As of 17th of May 2021 - Higher results represent better performance
Intel Pentium 987 @ 1.50GHz
627
Intel Celeron B820 @ 1.70GHz
740

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 Pentium 987 @ 1.50GHzIntel 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.