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AMD Ryzen 5 2600X vs Intel i7-6800K

The AMD Ryzen 5 2600X is newer than Intel Core i7-6800K @ 3.40GHz also around 23% faster in multi-threaded (CPU Mark) testing, it is around 5% faster in single-thread testing. However, Intel Core i7-6800K @ 3.40GHz 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 7909 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.

×AMD Ryzen 5 2600X×Intel Core i7-6800K @ 3.40GHz+ ADD
Price $150 - BUY $78 - BUY
Socket TypeAM4LGA2011-v3
CPU ClassDesktopDesktop
Clockspeed3.6 GHz3.4 GHz
Turbo SpeedUp to 4.2 GHzUp to 3.8 GHz
# of Physical Cores6 (Threads: 12)6 (Threads: 12)
CacheL1: 576KB, L2: 3.0MB, L3: 16MBL1: 384KB, L2: 1.5MB, L3: 15MB
TDP95W140W
Yearly Running Cost$17.34$25.55
Other
First Seen on ChartQ2 2018Q2 2016
# of Samples60981811
CPU Value92.6137.6
Single Thread Rating(% diff. to max in group)2381(0.0%)2262(-5.0%)
CPU Mark(% diff. to max in group)13893(0.0%)10730(-22.8%)

CPU Mark Rating
As of 12th of March 2025 - Higher results represent better performance
AMD Ryzen 5 2600X
13,893
Intel Core i7-6800K @ 3.40GHz
10,730
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 12th of March 2025 - Higher results represent better value
AMD Ryzen 5 2600X
92.6
Intel Core i7-6800K @ 3.40GHz
137.6
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 12th of March 2025 - Higher results represent better performance
AMD Ryzen 5 2600X
2,381
Intel Core i7-6800K @ 3.40GHz
2,262
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.
AMD Ryzen 5 2600X Intel Core i7-6800K @ 3.40GHz
Max TDP95W140W
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.