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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon II X2 B28 vs Intel Pentium G640 @ 2.80GHz

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


×AMD Athlon II X2 B28×Intel Pentium G640 @ 2.80GHz+ ADD
Price$22.22
BUY NOW!		$39
BUY NOW!
Socket TypeAM3LGA1155
CPU ClassDesktopDesktop
Clockspeed3.4 GHz2.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
Max TDP65W65W
Yearly Running Cost$11.86$11.86
First Seen on ChartQ3 2012Q3 2012
# of Samples52209
Single Thread Rating(% diff. to max in group)13593(0.0%)12903(-5.0%)
CPU Mark(% diff. to max in group)1234(-3.3%)1276(0.0%)
3 - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 2nd of July 2022 - Higher results represent better performance
AMD Athlon II X2 B28
 1,234
Intel Pentium G640 @ 2.80GHz
 1,276
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 2nd of July 2022 - Higher results represent better value
AMD Athlon II X2 B28
 55.52
Intel Pentium G640 @ 2.80GHz
 32.72
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 2nd of July 2022 - Higher results represent better performance
AMD Athlon II X2 B28
 1,359
Intel Pentium G640 @ 2.80GHz
 1,290
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.
AMD Athlon II X2 B28Intel Pentium G640 @ 2.80GHz
Max TDP65W65W
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.