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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-2600K @ 3.40GHz vs Intel Core i3-4340 @ 3.60GHz vs Intel Core i7-870 @ 2.93GHz

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

×Intel Core i7-2600K @ 3.40GHz×Intel Core i3-4340 @ 3.60GHz×Intel Core i7-870 @ 2.93GHz+ ADD
Price$114.95
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$149.991$199.881
Socket TypeLGA1155LGA1150LGA1156
CPU ClassDesktopDesktopDesktop
Clockspeed3.4 GHz3.6 GHz2.9 GHz
Turbo SpeedUp to 3.8 GHzNot SupportedUp to 3.6 GHz
# of Physical Cores4 (Threads: 8)2 (Threads: 4)4 (Threads: 8)
Max TDP95W54W95W
Yearly Running Cost$17.34$9.86$17.34
First Seen on ChartQ4 2010Q1 2013Q2 2009
# of Samples71691562414
Single Thread Rating174420271392
CPU Mark549735063074
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 19th of May 2022 - Higher results represent better performance
Intel Core i7-2600K @ 3.40GHz
5,497
Intel Core i3-4340 @ 3.60GHz
3,506
Intel Core i7-870 @ 2.93GHz
3,074
CPU Value (CPU Mark / $Price)
As of 19th of May 2022 - Higher results represent better value
Intel Core i7-2600K @ 3.40GHz
47.82
Intel Core i3-4340 @ 3.60GHz
23.38
Intel Core i7-870 @ 2.93GHz
15.38
CPU Single Thread Rating
As of 19th of May 2022 - Higher results represent better performance
Intel Core i7-2600K @ 3.40GHz
1,744
Intel Core i3-4340 @ 3.60GHz
2,027
Intel Core i7-870 @ 2.93GHz
1,392

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 i7-2600K @ 3.40GHzIntel Core i3-4340 @ 3.60GHzIntel Core i7-870 @ 2.93GHz
Max TDP95W54W95W
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.