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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i5 E 520 @ 2.40GHz vs Intel Core2 Quad Q8300 @ 2.50GHz

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

×Intel Core i5 E 520 @ 2.40GHz×Intel Core2 Quad Q8300 @ 2.50GHz+ ADD
PriceSearch Online$49.991
Socket TypeBGA1288LGA775
CPU ClassDesktopDesktop
Clockspeed2.4 GHz2.5 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (2 logical cores per physical)4
Max TDP35W95W
Yearly Running Cost$6.39$17.34
First Seen on ChartQ1 2010Q1 2009
# of Samples11915
Single Thread Rating10741006
CPU Mark15561637

CPU Mark Rating
As of 1st of April 2020 - Higher results represent better performance
Intel Core i5 E 520 @ 2.40GHz
1,556
Intel Core2 Quad Q8300 @ 2.50GHz
1,637
CPU Value (CPU Mark / $Price)
As of 1st of April 2020 - Higher results represent better value
Intel Core i5 E 520 @ 2.40GHz
NA
Intel Core2 Quad Q8300 @ 2.50GHz
32.75
CPU Single Thread Rating
As of 1st of April 2020 - Higher results represent better performance
Intel Core i5 E 520 @ 2.40GHz
1,074
Intel Core2 Quad Q8300 @ 2.50GHz
1,006

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 Core i5 E 520 @ 2.40GHzIntel Core2 Quad Q8300 @ 2.50GHz
Max TDP35W95W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
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Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.