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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Duo E6540 @ 2.33GHz vs Intel Core2 Duo E6750 @ 2.66GHz

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

×Intel Core2 Duo E6540 @ 2.33GHz×Intel Core2 Duo E6750 @ 2.66GHz+ ADD
PriceSearch Online$10.31
Socket TypeLGA775LGA775
CPU ClassDesktopDesktop
Clockspeed2.3 GHz2.7 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 ChartQ2 2009Q4 2008
# of Samples91398
Cross-Platform Rating02588
Single Thread Rating969310433
CPU Mark808990
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
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 27th of November 2020 - Higher results represent better performance
Intel Core2 Duo E6540 @ 2.33GHz
808
Intel Core2 Duo E6750 @ 2.66GHz
990
CPU Value (CPU Mark / $Price)
As of 27th of November 2020 - Higher results represent better value
Intel Core2 Duo E6540 @ 2.33GHz
NA
Intel Core2 Duo E6750 @ 2.66GHz
96.13
CPU Single Thread Rating
As of 27th of November 2020 - Higher results represent better performance
Intel Core2 Duo E6540 @ 2.33GHz
969
Intel Core2 Duo E6750 @ 2.66GHz
1,043

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 Core2 Duo E6540 @ 2.33GHzIntel Core2 Duo E6750 @ 2.66GHz
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.