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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Pentium G640T @ 2.40GHz vs Intel Pentium G645 @ 2.90GHz

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

×Intel Pentium G640T @ 2.40GHz×Intel Pentium G645 @ 2.90GHz+ ADD
Price$83.991$125.11
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Socket TypeLGA1155LGA1155
CPU ClassDesktopDesktop
Clockspeed2.4 GHz2.9 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
Max TDP35W65W
Yearly Running Cost$6.39$11.86
First Seen on ChartQ1 2012Q1 2012
# of Samples14356
Cross-Platform Rating33023740
Single Thread Rating11021278
CPU Mark11391316
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 21st of June 2021 - Higher results represent better performance
Intel Pentium G640T @ 2.40GHz
1,139
Intel Pentium G645 @ 2.90GHz
1,316
CPU Value (CPU Mark / $Price)
As of 21st of June 2021 - Higher results represent better value
Intel Pentium G640T @ 2.40GHz
13.56
Intel Pentium G645 @ 2.90GHz
10.52
CPU Single Thread Rating
As of 21st of June 2021 - Higher results represent better performance
Intel Pentium G640T @ 2.40GHz
1,102
Intel Pentium G645 @ 2.90GHz
1,278

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 G640T @ 2.40GHzIntel Pentium G645 @ 2.90GHz
Max TDP35W65W
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.