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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Pentium G645 @ 2.90GHz vs Intel Pentium G640 @ 2.80GHz

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

×Intel Pentium G645 @ 2.90GHz×Intel Pentium G640 @ 2.80GHz+ ADD
Price$40 BUY NOW!$401
Socket TypeLGA1155LGA1155
CPU ClassDesktopDesktop
Clockspeed2.9 GHz2.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22
Max TDP65W65W
Yearly Running Cost$11.86$11.86
First Seen on ChartQ1 2012Q2 2012
# of Samples336188
Single Thread Rating14861450
CPU Mark25862520

CPU Mark Rating
As of 21st of February 2020 - Higher results represent better performance
Intel Pentium G645 @ 2.90GHz
2,586
Intel Pentium G640 @ 2.80GHz
2,520
CPU Value (CPU Mark / $Price)
As of 21st of February 2020 - Higher results represent better value
Intel Pentium G645 @ 2.90GHz
64.67
Intel Pentium G640 @ 2.80GHz
63.01
CPU Single Thread Rating
As of 21st of February 2020 - Higher results represent better performance
Intel Pentium G645 @ 2.90GHz
1,486
Intel Pentium G640 @ 2.80GHz
1,450

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 Pentium G640 @ 2.80GHz
Max TDP65W65W
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.