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Intel Xeon E3-1240 v6 vs i7-7700K

The Intel Xeon E3-1240 v6 @ 3.70GHz is newer than Intel Core i7-7700K @ 4.20GHz and is around -10% slower in multi-threaded (CPU Mark) testing. The Intel Xeon E3-1240 v6 @ 3.70GHz is around -12% slower in single-thread testing. Also, Intel Core i7-7700K @ 4.20GHz uses around 28% more power. The CPUs selected in this comparison belong in different CPU Classes: Server, Desktop. Consider, selecting CPUs from simliar CPU Class for more apt comparison. The values below were tabulated from a combined 12985 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 Xeon E3-1240 v6 @ 3.70GHz×Intel Core i7-7700K @ 4.20GHz+ ADD
Price Search Online $185 - BUY
Socket TypeFCLGA1151 LGA 1151
CPU ClassServerDesktop
Clockspeed3.7 GHz4.2 GHz
Turbo SpeedUp to 4.1 GHzUp to 4.5 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP72W95W
Yearly Running Cost$13.14$17.34
Other
First Seen on ChartQ3 2017Q4 2016
# of Samples9012895
CPU Value0.052.1
Single Thread Rating(% diff. to max in group)2381(-12.1%)2710(0.0%)
CPU Mark(% diff. to max in group)8706(-9.6%)9631(0.0%)

CPU Mark Rating
As of 25th of April 2025 - Higher results represent better performance
Intel Xeon E3-1240 v6 @ 3.70GHz
8,706
Intel Core i7-7700K @ 4.20GHz
9,631
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 25th of April 2025 - Higher results represent better value
Intel Xeon E3-1240 v6 @ 3.70GHz
NA
Intel Core i7-7700K @ 4.20GHz
52.1
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 25th of April 2025 - Higher results represent better performance
Intel Xeon E3-1240 v6 @ 3.70GHz
2,381
Intel Core i7-7700K @ 4.20GHz
2,710
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 Xeon E3-1240 v6 @ 3.70GHz Intel Core i7-7700K @ 4.20GHz
Max TDP72W95W
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.