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Over 1,000,000 CPUs benchmarked

Intel i7-8086K vs i7-9700

The Intel Core i7-9700 @ 3.00GHz is newer than Intel Core i7-8086K @ 4.00GHz and is around -6% slower in multi-threaded (CPU Mark) testing. However the CPUs have comparable single-thread rating. Also, Intel Core i7-8086K @ 4.00GHz uses around 38% more power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 6263 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 i7-8086K @ 4.00GHz×Intel Core i7-9700 @ 3.00GHz+ ADD
Price Search Online $215 - BUY
Socket TypeFCLGA1151-2FCLGA1151-2
CPU ClassDesktopDesktop
Clockspeed4.0 GHz3.0 GHz
Turbo SpeedUp to 5.0 GHzUp to 4.7 GHz
# of Physical Cores6 (Threads: 12)8 (Threads: 8)
CacheL1: 384KB, L2: 1.5MB, L3: 12MBL1: 512KB, L2: 2.0MB, L3: 12MB
TDP95W65W
Yearly Running Cost$17.34$11.86
OtherIntel UHD Graphics 630Intel UHD Graphics 630
First Seen on ChartQ2 2018Q2 2019
# of Samples15664697
CPU Value40.861.6
Single Thread Rating(% diff. to max in group)2821(0.0%)2760(-2.2%)
CPU Mark(% diff. to max in group)14069(0.0%)13243(-5.9%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 22nd of June 2025 - Higher results represent better performance
Intel Core i7-8086K @ 4.00GHz
14,069
Intel Core i7-9700 @ 3.00GHz
13,243
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 22nd of June 2025 - Higher results represent better value
Intel Core i7-8086K @ 4.00GHz
40.8
Intel Core i7-9700 @ 3.00GHz
61.6
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 22nd of June 2025 - Higher results represent better performance
Intel Core i7-8086K @ 4.00GHz
2,821
Intel Core i7-9700 @ 3.00GHz
2,760
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 i7-8086K @ 4.00GHz Intel Core i7-9700 @ 3.00GHz
Max TDP95W65W
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.