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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i7-7700K vs i9-10900K vs Xeon E5-2678 v3

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 16591 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 Core i9-10900K @ 3.70GHz×Intel Xeon E5-2678 v3 @ 2.50GHz+ ADD
Price $185 - BUY Search Online Search Online
Socket Type LGA 1151FCLGA1200LGA2011-v3
CPU ClassDesktopDesktopServer
Clockspeed4.2 GHz3.7 GHz2.5 GHz
Turbo SpeedUp to 4.5 GHzUp to 5.3 GHzUp to 3.1 GHz
# of Physical Cores4 (Threads: 8)10 (Threads: 20)12 (Threads: 24)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 640KB, L2: 2.5MB, L3: 20MBL1: 768KB, L2: 3.0MB, L3: 30MB
TDP95W125W120W
Yearly Running Cost$17.34$22.81$21.90
OtherIntel UHD Graphics 630
First Seen on ChartQ4 2016Q2 2020Q3 2015
# of Samples128813494216
CPU Value52.10.0138.8
Single Thread Rating(% diff. to max in group)2710(-13.1%)3118(0.0%)1765(-43.4%)
CPU Mark(% diff. to max in group)9631(-57.3%)22572(0.0%)14738(-34.7%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 20th of April 2025 - Higher results represent better performance
Intel Core i7-7700K @ 4.20GHz
9,631
Intel Core i9-10900K @ 3.70GHz
22,572
Intel Xeon E5-2678 v3 @ 2.50GHz
14,738
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 20th of April 2025 - Higher results represent better value
Intel Core i7-7700K @ 4.20GHz
52.1
Intel Core i9-10900K @ 3.70GHz
NA
Intel Xeon E5-2678 v3 @ 2.50GHz
138.8
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 20th of April 2025 - Higher results represent better performance
Intel Core i7-7700K @ 4.20GHz
2,710
Intel Core i9-10900K @ 3.70GHz
3,118
Intel Xeon E5-2678 v3 @ 2.50GHz
1,765
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 Core i9-10900K @ 3.70GHz Intel Xeon E5-2678 v3 @ 2.50GHz
Max TDP95W125W120W
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.