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Intel i7-7700 vs i7-8559U

The Intel Core i7-8559U @ 2.70GHz is newer than Intel Core i7-7700 @ 3.60GHz and has comparable multi-threaded (CPU Mark) and single-thread rating. However, Intel Core i7-8559U @ 2.70GHz uses substantially less power. The CPUs selected in this comparison belong in different CPU Classes: Desktop, Laptop. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 8891 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 i7-7700 @ 3.60GHz×Intel Core i7-8559U @ 2.70GHz+ ADD
Price Search Online Search Online
Socket TypeLGA1151FCBGA1528
CPU ClassDesktopLaptop
Clockspeed3.6 GHz2.7 GHz
Turbo SpeedUp to 4.2 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
TDP65W28W
Yearly Running Cost$11.86$5.11
Other Intel Iris Plus Graphics 655
First Seen on ChartQ4 2016Q3 2018
# of Samples8407484
CPU Value0.013.5
Single Thread Rating(% diff. to max in group)2447(-1.9%)2495(0.0%)
CPU Mark(% diff. to max in group)8644(0.0%)8304(-3.9%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 18th of April 2025 - Higher results represent better performance
Intel Core i7-7700 @ 3.60GHz
8,644
Intel Core i7-8559U @ 2.70GHz
8,304
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 18th of April 2025 - Higher results represent better value
Intel Core i7-7700 @ 3.60GHz
NA
Intel Core i7-8559U @ 2.70GHz
13.5
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 18th of April 2025 - Higher results represent better performance
Intel Core i7-7700 @ 3.60GHz
2,447
Intel Core i7-8559U @ 2.70GHz
2,495
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 i7-7700 @ 3.60GHz Intel Core i7-8559U @ 2.70GHz
Max TDP65W28W
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.