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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i7-7700K vs Xeon W-2125 vs Xeon E5-1660 v4

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 14397 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 i7-7700K @ 4.20GHz×Intel Xeon W-2125 @ 4.00GHz×Intel Xeon E5-1660 v4 @ 3.20GHz+ ADD
Price $220 - BUY $429.95 - BUY $352.36 - BUY
Socket Type LGA 1151FCLGA2066FCLGA2011-3
CPU ClassDesktopServerServer
Clockspeed4.2 GHz4.0 GHz3.2 GHz
Turbo SpeedUp to 4.5 GHzUp to 4.5 GHzUp to 3.8 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)8 (Threads: 16)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 256KB, L2: 4.0MB, L3: 8MBL1: 512KB, L2: 2.0MB, L3: 20MB
TDP95W120W140W
Yearly Running Cost$17.34$21.90$25.55
Other
First Seen on ChartQ4 2016Q4 2017Q4 2016
# of Samples13834445118
CPU Value43.723.337.9
Single Thread Rating(% diff. to max in group)2704(0.0%)2552(-5.6%)2190(-19.0%)
CPU Mark(% diff. to max in group)9623(-27.9%)10003(-25.0%)13341(0.0%)

CPU Mark Rating
As of 18th of November 2025 - Higher results represent better performance
Intel Core i7-7700K @ 4.20GHz
9,623
Intel Xeon W-2125 @ 4.00GHz
10,003
Intel Xeon E5-1660 v4 @ 3.20GHz
13,341
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 18th of November 2025 - Higher results represent better value
Intel Core i7-7700K @ 4.20GHz
43.7
Intel Xeon W-2125 @ 4.00GHz
23.3
Intel Xeon E5-1660 v4 @ 3.20GHz
37.9
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 18th of November 2025 - Higher results represent better performance
Intel Core i7-7700K @ 4.20GHz
2,704
Intel Xeon W-2125 @ 4.00GHz
2,552
Intel Xeon E5-1660 v4 @ 3.20GHz
2,190
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 i7-7700K @ 4.20GHz Intel Xeon W-2125 @ 4.00GHz Intel Xeon E5-1660 v4 @ 3.20GHz
Max TDP95W120W140W
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.