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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i7-6700K vs Xeon E5-2697 v3 vs AMD Ryzen 7 3700X

The CPUs selected in this comparison belong in different CPU Classes: Desktop, Server. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 39493 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 i7-6700K @ 4.00GHz×Intel Xeon E5-2697 v3 @ 2.60GHz×AMD Ryzen 7 3700X+ ADD
Price Search Online Search Online Search Online
Socket TypeLGA1151LGA2011-v3AM4
CPU ClassDesktopServerDesktop
Clockspeed4.0 GHz2.6 GHz3.6 GHz
Turbo SpeedUp to 4.2 GHzUp to 3.6 GHzUp to 4.4 GHz
# of Physical Cores4 (Threads: 8)14 (Threads: 28)8 (Threads: 16)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 896KB, L2: 3.5MB, L3: 35MBL1: 512KB, L2: 4.0MB, L3: 32MB
TDP95W145W65W
Yearly Running Cost$17.34$26.46$11.86
Other
First Seen on ChartQ3 2015Q3 2014Q3 2019
# of Samples1726550521723
CPU Value0.00.00.0
Single Thread Rating(% diff. to max in group)2505(-5.8%)1962(-26.2%)2658(0.0%)
CPU Mark(% diff. to max in group)8943(-60.2%)18340(-18.4%)22485(0.0%)

CPU Mark Rating
As of 21st of April 2025 - Higher results represent better performance
Intel Core i7-6700K @ 4.00GHz
8,943
Intel Xeon E5-2697 v3 @ 2.60GHz
18,340
AMD Ryzen 7 3700X
22,485
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 21st of April 2025 - Higher results represent better performance
Intel Core i7-6700K @ 4.00GHz
2,505
Intel Xeon E5-2697 v3 @ 2.60GHz
1,962
AMD Ryzen 7 3700X
2,658
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 i7-6700K @ 4.00GHz Intel Xeon E5-2697 v3 @ 2.60GHz AMD Ryzen 7 3700X
Max TDP95W145W65W
Power consumption per day (kWh)NANANA
Running cost per dayNANANA
Power consumption per year (kWh)NANANA
Running cost per yearNANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.