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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i3-3240 @ 3.40GHz vs Intel Core i7-2700K @ 3.50GHz vs Intel Core i7-3770K @ 3.50GHz

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

×Intel Core i3-3240 @ 3.40GHz×Intel Core i7-2700K @ 3.50GHz×Intel Core i7-3770K @ 3.50GHz+ ADD
Price$42.47
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$223
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$218.94
BUY NOW!
Socket TypeLGA1155LGA1155LGA1155
CPU ClassDesktopDesktopDesktop
Clockspeed3.4 GHz3.5 GHz3.5 GHz
Turbo SpeedNot SupportedUp to 3.9 GHzUp to 3.9 GHz
# of Physical Cores2 (Threads: 4)4 (Threads: 8)4 (Threads: 8)
Max TDP55W95W77W
Yearly Running Cost$10.04$17.34$14.05
First Seen on ChartQ1 2012Q4 2011Q2 2012
# of Samples160011878683
Cross-Platform Rating61691196913899
Single Thread Rating181217902080
CPU Mark227656296435

CPU Mark Rating
As of 28th of September 2021 - Higher results represent better performance
Intel Core i3-3240 @ 3.40GHz
2,276
Intel Core i7-2700K @ 3.50GHz
5,629
Intel Core i7-3770K @ 3.50GHz
6,435
CPU Value (CPU Mark / $Price)
As of 28th of September 2021 - Higher results represent better value
Intel Core i3-3240 @ 3.40GHz
53.59
Intel Core i7-2700K @ 3.50GHz
25.24
Intel Core i7-3770K @ 3.50GHz
29.39
CPU Single Thread Rating
As of 28th of September 2021 - Higher results represent better performance
Intel Core i3-3240 @ 3.40GHz
1,812
Intel Core i7-2700K @ 3.50GHz
1,790
Intel Core i7-3770K @ 3.50GHz
2,080

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 i3-3240 @ 3.40GHzIntel Core i7-2700K @ 3.50GHzIntel Core i7-3770K @ 3.50GHz
Max TDP55W95W77W
Power consumption per day (kWh)NANANA
Running cost per dayNANANA
Power consumption per year (kWh)NANANA
Running cost per yearNANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.