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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i7-8700K vs i7-14700K vs i7-2600K vs i7-920

All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 31037 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 i7-8700K @ 3.70GHz×Intel Core i7-14700K×Intel Core i7-2600K @ 3.40GHz×Intel Core i7-920 @ 2.67GHz+ ADD
Price $158.65 - BUY $373.99 - BUY $49.98 - BUY Search Online
Socket TypeFCLGA1151-2FCLGA1700LGA1155LGA1366
CPU ClassDesktopDesktopDesktopDesktop
Clockspeed3.7 GHz3.4 GHz3.4 GHz2.7 GHz
Turbo SpeedUp to 4.7 GHzUp to 5.6 GHzUp to 3.8 GHzUp to 2.9 GHz
# of Physical Cores6 (Threads: 12)20 (Threads: 28)4 (Threads: 8)4 (Threads: 8)
CacheL1: 384KB, L2: 1.5MB, L3: 12MBL1: 1,792KB, L2: 28.0MB, L3: 33MBL1: 256KB, L2: 1.0MB, L3: 8MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP95W125W95W130W
Yearly Running Cost$17.34$22.81$17.34$23.73
OtherIntel UHD Graphics 630Intel UHD Graphics 770
First Seen on ChartQ4 2017Q4 2023Q4 2010Q4 2008
# of Samples14868216376906316
CPU Value85.9142.5109.831.5
Single Thread Rating(% diff. to max in group)2727(-39.1%)4474(0.0%)1745(-61.0%)1216(-72.8%)
CPU Mark(% diff. to max in group)13628(-74.4%)53284(0.0%)5490(-89.7%)2837(-94.7%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 1st of October 2024 - Higher results represent better performance
Intel Core i7-8700K @ 3.70GHz
13,628
Intel Core i7-14700K
53,284
Intel Core i7-2600K @ 3.40GHz
5,490
Intel Core i7-920 @ 2.67GHz
2,837
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 1st of October 2024 - Higher results represent better value
Intel Core i7-8700K @ 3.70GHz
85.9
Intel Core i7-14700K
142.5
Intel Core i7-2600K @ 3.40GHz
109.8
Intel Core i7-920 @ 2.67GHz
31.5
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 1st of October 2024 - Higher results represent better performance
Intel Core i7-8700K @ 3.70GHz
2,727
Intel Core i7-14700K
4,474
Intel Core i7-2600K @ 3.40GHz
1,745
Intel Core i7-920 @ 2.67GHz
1,216
PassMark Software © 2008-2024
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 i7-8700K @ 3.70GHz Intel Core i7-14700K Intel Core i7-2600K @ 3.40GHz Intel Core i7-920 @ 2.67GHz
Max TDP95W125W95W130W
Power consumption per day (kWh)NANANANA
Running cost per dayNANANANA
Power consumption per year (kWh)NANANANA
Running cost per yearNANANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.