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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5-2670 @ 2.60GHz vs Intel Core i7-6900K @ 3.20GHz vs Intel Core i7-7700K @ 4.20GHz

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

  • 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 Xeon E5-2670 @ 2.60GHz×Intel Core i7-6900K @ 3.20GHz×Intel Core i7-7700K @ 4.20GHz+ ADD
Price $17.99 - BUY $160 - BUY $159.06 - BUY
Socket TypeLGA2011FCLGA2011-3 LGA 1151
CPU ClassServerDesktopDesktop
Clockspeed2.6 GHz3.2 GHz4.2 GHz
Turbo SpeedUp to 3.3 GHzUp to 4.0 GHzUp to 4.5 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)4 (Threads: 8)
CacheL1: 512KB, L2: 2.0MB, L3: 20MBL1: 512KB, L2: 2.0MB, L3: 20MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP115W140W95W
Yearly Running Cost$20.99$25.55$17.34
Other
First Seen on ChartQ1 2012Q2 2016Q4 2016
# of Samples75650311791
CPU Value498.190.360.7
Single Thread Rating(% diff. to max in group)1472(-46.0%)2338(-14.2%)2723(0.0%)
CPU Mark(% diff. to max in group)8960(-38.0%)14449(0.0%)9658(-33.2%)

CPU Mark Rating
As of 1st of May 2024 - Higher results represent better performance
Intel Xeon E5-2670 @ 2.60GHz
8,960
Intel Core i7-6900K @ 3.20GHz
14,449
Intel Core i7-7700K @ 4.20GHz
9,658
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 1st of May 2024 - Higher results represent better value
Intel Xeon E5-2670 @ 2.60GHz
498.1
Intel Core i7-6900K @ 3.20GHz
90.3
Intel Core i7-7700K @ 4.20GHz
60.7
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 1st of May 2024 - Higher results represent better performance
Intel Xeon E5-2670 @ 2.60GHz
1,472
Intel Core i7-6900K @ 3.20GHz
2,338
Intel Core i7-7700K @ 4.20GHz
2,723
PassMark Software © 2008-2024

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
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 Xeon E5-2670 @ 2.60GHzIntel Core i7-6900K @ 3.20GHzIntel Core i7-7700K @ 4.20GHz
Max TDP115W140W95W
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.