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AMD Ryzen 7 1800X vs Intel i7-6900K

The AMD Ryzen 7 1800X is newer than Intel Core i7-6900K @ 3.20GHz also around 12% faster in multi-threaded (CPU Mark) testing, but Intel Core i7-6900K @ 3.20GHz is around 6% faster in single-thread testing. However, Intel Core i7-6900K @ 3.20GHz 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 3302 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 7 1800X×Intel Core i7-6900K @ 3.20GHz+ ADD
Price $89.99 - BUY $96.09 - BUY
Socket TypeAM4FCLGA2011-3
CPU ClassDesktopDesktop
Clockspeed3.6 GHz3.2 GHz
Turbo SpeedUp to 4.0 GHzUp to 4.0 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)
CacheL1: 768KB, L2: 4.0MB, L3: 16MBL1: 512KB, L2: 2.0MB, L3: 20MB
TDP95W140W
Yearly Running Cost$17.34$25.55
Other
First Seen on ChartQ1 2017Q2 2016
# of Samples2791511
CPU Value181.7150.6
Single Thread Rating(% diff. to max in group)2197(-5.6%)2328(0.0%)
CPU Mark(% diff. to max in group)16351(0.0%)14470(-11.5%)

CPU Mark Rating
As of 22nd of December 2024 - Higher results represent better performance
AMD Ryzen 7 1800X
16,351
Intel Core i7-6900K @ 3.20GHz
14,470
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 22nd of December 2024 - Higher results represent better value
AMD Ryzen 7 1800X
181.7
Intel Core i7-6900K @ 3.20GHz
150.6
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 22nd of December 2024 - Higher results represent better performance
AMD Ryzen 7 1800X
2,197
Intel Core i7-6900K @ 3.20GHz
2,328
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.
AMD Ryzen 7 1800X Intel Core i7-6900K @ 3.20GHz
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.