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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i3-10100E vs i7-7700K

The Intel Core i3-10100E @ 3.20GHz is newer than Intel Core i7-7700K @ 4.20GHz, while Intel Core i7-7700K @ 4.20GHz is around 13% faster in multi-threaded (CPU Mark) testing, it is around 14% faster in single-thread testing. However, Intel Core i7-7700K @ 4.20GHz uses around 38% more power. The CPUs selected in this comparison belong in different CPU Classes: Desktop, Mobile/Embedded. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 12237 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 i3-10100E @ 3.20GHz×Intel Core i7-7700K @ 4.20GHz+ ADD
Price Search Online $148 - BUY
Socket TypeFCLGA1200 LGA 1151
CPU ClassDesktop, Mobile/EmbeddedDesktop
Clockspeed3.2 GHz4.2 GHz
Turbo SpeedUp to 3.8 GHzUp to 4.5 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L3: 6MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP65W95W
Yearly Running Cost$11.86$17.34
OtherIntel UHD Graphics 630
First Seen on ChartQ4 2021Q4 2016
# of Samples412233
CPU Value66.965.2
Single Thread Rating(% diff. to max in group)2333(-14.2%)2718(0.0%)
CPU Mark(% diff. to max in group)8365(-13.3%)9645(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 21st of November 2024 - Higher results represent better performance
Intel Core i3-10100E @ 3.20GHz
8,365
Intel Core i7-7700K @ 4.20GHz
9,645
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 21st of November 2024 - Higher results represent better value
Intel Core i3-10100E @ 3.20GHz
66.9
Intel Core i7-7700K @ 4.20GHz
65.2
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 21st of November 2024 - Higher results represent better performance
Intel Core i3-10100E @ 3.20GHz
2,333
Intel Core i7-7700K @ 4.20GHz
2,718
PassMark Software © 2008-2024
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 i3-10100E @ 3.20GHz Intel Core i7-7700K @ 4.20GHz
Max TDP65W95W
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.