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Intel i5-9600K vs i7-920

The Intel Core i5-9600K @ 3.70GHz is newer than Intel Core i7-920 @ 2.67GHz and is significantly faster in multi-threaded (CPU Mark) testing and is significantly faster in single-thread testing. However, Intel Core i7-920 @ 2.67GHz uses around 31% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 11866 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.

  • 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 i5-9600K @ 3.70GHz×Intel Core i7-920 @ 2.67GHz+ ADD
Price Search Online Search Online
Socket TypeFCLGA1151-2LGA1366
CPU ClassDesktopDesktop
Clockspeed3.7 GHz2.7 GHz
Turbo SpeedUp to 4.6 GHzUp to 2.9 GHz
# of Physical Cores6 (Threads: 6)4 (Threads: 8)
CacheL1: 384KB, L2: 1.5MB, L3: 9MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP95W130W
Yearly Running Cost$17.34$23.73
OtherIntel UHD Graphics 630
First Seen on ChartQ4 2018Q4 2008
# of Samples54536413
CPU Value0.037.9
Single Thread Rating(% diff. to max in group)2732(0.0%)1213(-55.6%)
CPU Mark(% diff. to max in group)10649(0.0%)2844(-73.3%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 1st of April 2025 - Higher results represent better performance
Intel Core i5-9600K @ 3.70GHz
10,649
Intel Core i7-920 @ 2.67GHz
2,844
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 1st of April 2025 - Higher results represent better value
Intel Core i5-9600K @ 3.70GHz
NA
Intel Core i7-920 @ 2.67GHz
37.9
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 1st of April 2025 - Higher results represent better performance
Intel Core i5-9600K @ 3.70GHz
2,732
Intel Core i7-920 @ 2.67GHz
1,213
PassMark Software © 2008-2025
Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day Average CPU Utilization (0-100%)1 Power cost, $ per kWh2
8
25
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 i5-9600K @ 3.70GHz Intel Core i7-920 @ 2.67GHz
Max TDP95W130W
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.