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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i5-6600K vs i7-7700K vs AMD Ryzen 5 5600 vs i9-13900K vs i5-12400

All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 40682 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 i5-6600K @ 3.50GHz×Intel Core i7-7700K @ 4.20GHz×AMD Ryzen 5 5600×Intel Core i9-13900K×Intel Core i5-12400
Price Search Online $185 - BUY Search Online $399.4 - BUY Search Online
Socket TypeFCLGA1151 LGA 1151AM4FCLGA1700LGA 1700
CPU ClassDesktopDesktopDesktopDesktopDesktop
Clockspeed3.5 GHz4.2 GHz3.5 GHz3.0 GHz2.5 GHz
Turbo SpeedUp to 3.9 GHzUp to 4.5 GHzUp to 4.4 GHzUp to 5.8 GHzUp to 4.4 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 8)6 (Threads: 12)24 (Threads: 32)6 (Threads: 12)
CacheL1: 256KB, L2: 1.0MB, L3: 6MBL1: 256KB, L2: 1.0MB, L3: 8MBL1: 384KB, L2: 3.0MB, L3: 32MBL1: 2,176KB, L2: 32.0MB, L3: 36MBL1: 480KB, L2: 7.5MB, L3: 18MB
TDP91W95W65W125W65W
Yearly Running Cost$16.61$17.34$11.86$22.81$11.86
OtherIntel UHD Graphics 770Intel UHD Graphics 730
First Seen on ChartQ3 2015Q4 2016Q2 2022Q3 2022Q1 2022
# of Samples674212895808692383721
CPU Value0.052.10.0147.099.9
Single Thread Rating(% diff. to max in group)2317(-49.7%)2710(-41.2%)3257(-29.4%)4611(0.0%)3499(-24.1%)
CPU Mark(% diff. to max in group)6303(-89.3%)9631(-83.6%)21558(-63.3%)58722(0.0%)19178(-67.3%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 25th of April 2025 - Higher results represent better performance
Intel Core i5-6600K @ 3.50GHz
6,303
Intel Core i7-7700K @ 4.20GHz
9,631
AMD Ryzen 5 5600
21,558
Intel Core i9-13900K
58,722
Intel Core i5-12400
19,178
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 25th of April 2025 - Higher results represent better value
Intel Core i5-6600K @ 3.50GHz
NA
Intel Core i7-7700K @ 4.20GHz
52.1
AMD Ryzen 5 5600
NA
Intel Core i9-13900K
147.0
Intel Core i5-12400
99.9
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 25th of April 2025 - Higher results represent better performance
Intel Core i5-6600K @ 3.50GHz
2,317
Intel Core i7-7700K @ 4.20GHz
2,710
AMD Ryzen 5 5600
3,257
Intel Core i9-13900K
4,611
Intel Core i5-12400
3,499
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 i5-6600K @ 3.50GHz Intel Core i7-7700K @ 4.20GHz AMD Ryzen 5 5600 Intel Core i9-13900K Intel Core i5-12400
Max TDP91W95W65W125W65W
Power consumption per day (kWh)NANANANANA
Running cost per dayNANANANANA
Power consumption per year (kWh)NANANANANA
Running cost per yearNANANANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.