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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i5-2550K @ 3.40GHz vs Intel Core i3-7100 @ 3.90GHz

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

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.

×Intel Core i5-2550K @ 3.40GHz×Intel Core i3-7100 @ 3.90GHz+ ADD
Price $50.76 - BUY $61.19 - BUY
Socket TypeLGA1155FCLGA1151
CPU ClassDesktopDesktop
Clockspeed3.4 GHz3.9 GHz
Turbo SpeedUp to 3.8 GHzNot Supported
# of Physical Cores4 (Threads: 4)2 (Threads: 4)
CacheL1: 256KB, L2: 1.0MB, L1: 256KB, L2: 1.0MB, L3: 3MB
TDP95W51W
Yearly Running Cost$17.34$9.31
OtherIntel HD Graphics 630
First Seen on ChartQ1 2012Q1 2017
# of Samples1511889
CPU Value80.771.2
Single Thread Rating(% diff. to max in group)1750(-24.5%)2319(0.0%)
CPU Mark(% diff. to max in group)4099(-5.9%)4355(0.0%)

CPU Mark Rating
As of 3rd of October 2023 - Higher results represent better performance
Intel Core i5-2550K @ 3.40GHz
4,099
Intel Core i3-7100 @ 3.90GHz
4,355
PassMark Software © 2008-2023
CPU Value (CPU Mark / $Price)
As of 3rd of October 2023 - Higher results represent better value
Intel Core i5-2550K @ 3.40GHz
80.7
Intel Core i3-7100 @ 3.90GHz
71.2
PassMark Software © 2008-2023
CPU Single Thread Rating
As of 3rd of October 2023 - Higher results represent better performance
Intel Core i5-2550K @ 3.40GHz
1,750
Intel Core i3-7100 @ 3.90GHz
2,319
PassMark Software © 2008-2023

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 i5-2550K @ 3.40GHzIntel Core i3-7100 @ 3.90GHz
Max TDP95W51W
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.