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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.

×Intel Pentium G645 @ 2.90GHz×Intel Core i3-550 @ 3.20GHz+ ADD
Price$40 BUY NOW!$175.741
Socket TypeLGA1155LGA1156
CPU ClassDesktopDesktop
Clockspeed2.9 GHz3.2 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22 (2 logical cores per physical)
Max TDP65W73W
Yearly Running Cost$11.86$13.32
First Seen on ChartQ1 2012Q2 2010
# of Samples3341096
Single Thread Rating14861299
CPU Mark25882829

CPU Mark Rating
As of 15th of December 2019 - Higher results represent better performance
Intel Pentium G645 @ 2.90GHz
2,588
Intel Core i3-550 @ 3.20GHz
2,829
CPU Value (CPU Mark / $Price)
As of 15th of December 2019 - Higher results represent better value
Intel Pentium G645 @ 2.90GHz
64.71
Intel Core i3-550 @ 3.20GHz
16.10
CPU Single Thread Rating
As of 15th of December 2019 - Higher results represent better performance
Intel Pentium G645 @ 2.90GHz
1,486
Intel Core i3-550 @ 3.20GHz
1,299

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 G645 @ 2.90GHzIntel Core i3-550 @ 3.20GHz
Max TDP65W73W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.