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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i5-3450 @ 3.10GHz vs Intel Core i7-2700K @ 3.50GHz

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

×Intel Core i5-3450 @ 3.10GHz×Intel Core i7-2700K @ 3.50GHz+ ADD
Price$239.951$174.78
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Socket TypeLGA1155LGA1155
CPU ClassDesktopDesktop
Clockspeed3.1 GHz3.5 GHz
Turbo SpeedUp to 3.5 GHzUp to 3.9 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 8)
Max TDP77W95W
Yearly Running Cost$14.05$17.34
First Seen on ChartQ2 2012Q4 2011
# of Samples18121212
Single Thread Rating(% diff. to max in group)1887(0.0%)1785(-5.4%)
CPU Mark(% diff. to max in group)4503(-19.7%)5607(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 30th of June 2022 - Higher results represent better performance
Intel Core i5-3450 @ 3.10GHz
4,503
Intel Core i7-2700K @ 3.50GHz
5,607
CPU Value (CPU Mark / $Price)
As of 30th of June 2022 - Higher results represent better value
Intel Core i5-3450 @ 3.10GHz
18.77
Intel Core i7-2700K @ 3.50GHz
32.08
CPU Single Thread Rating
As of 30th of June 2022 - Higher results represent better performance
Intel Core i5-3450 @ 3.10GHz
1,887
Intel Core i7-2700K @ 3.50GHz
1,785

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 i5-3450 @ 3.10GHzIntel Core i7-2700K @ 3.50GHz
Max TDP77W95W
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.