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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i9-11900 vs i7-11700KF

The Intel Core i9-11900 @ 2.50GHz is newer than Intel Core i7-11700KF @ 3.60GHz, while Intel Core i7-11700KF @ 3.60GHz is around 6% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. However, Intel Core i9-11900 @ 2.50GHz uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 1843 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 i9-11900 @ 2.50GHz×Intel Core i7-11700KF @ 3.60GHz+ ADD
Price Search Online Search Online
Socket TypeFCLGA1200FCLGA1200
CPU ClassDesktopDesktop
Clockspeed2.5 GHz3.6 GHz
Turbo SpeedUp to 5.2 GHzUp to 5.0 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)
CacheL1: 640KB, L2: 4.0MB, L3: 16MBL1: 640KB, L2: 4.0MB, L3: 16MB
TDP65W125W
Yearly Running Cost$11.86$22.81
OtherIntel UHD Graphics 750
First Seen on ChartQ2 2021Q1 2021
# of Samples5071336
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)3371(0.0%)3371(0.0%)
CPU Mark(% diff. to max in group)22457(-5.8%)23835(0.0%)

CPU Mark Rating
As of 7th of April 2025 - Higher results represent better performance
Intel Core i9-11900 @ 2.50GHz
22,457
Intel Core i7-11700KF @ 3.60GHz
23,835
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 7th of April 2025 - Higher results represent better performance
Intel Core i9-11900 @ 2.50GHz
3,371
Intel Core i7-11700KF @ 3.60GHz
3,371
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 i9-11900 @ 2.50GHz Intel Core i7-11700KF @ 3.60GHz
Max TDP65W125W
Power consumption per day (kWh)0.130.25
Running cost per day$0.033$0.063
Power consumption per year (kWh)47.591.3
Running cost per year$11.86$22.81
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.