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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i7-7660U vs i5-7260U

The Intel Core i7-7660U @ 2.50GHz is newer than Intel Core i5-7260U @ 2.20GHz, while the multi-threaded (CPU Mark) is simliar, Intel Core i7-7660U @ 2.50GHz is around 9% faster in single-thread testing. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 816 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 i7-7660U @ 2.50GHz×Intel Core i5-7260U @ 2.20GHz+ ADD
Price Search Online Search Online
Socket TypeBGA1356BGA1356
CPU ClassLaptopLaptop
Clockspeed2.5 GHz2.2 GHz
Turbo SpeedUp to 4.0 GHzUp to 3.4 GHz
# of Physical Cores2 (Threads: 4)2 (Threads: 4)
CacheL1: 128KB, L2: 0.5MB, L3: 4MBL1: 128KB, L2: 0.5MB, L3: 4MB
TDP15W15W
Yearly Running Cost$2.74$2.74
OtherIntel Iris Plus Graphics 640Intel Iris Plus Graphics 640
First Seen on ChartQ2 2017Q2 2017
# of Samples484332
CPU Value0.08.4
Single Thread Rating(% diff. to max in group)2154(0.0%)1971(-8.5%)
CPU Mark(% diff. to max in group)4070(0.0%)3971(-2.5%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 7th of April 2025 - Higher results represent better performance
Intel Core i7-7660U @ 2.50GHz
4,070
Intel Core i5-7260U @ 2.20GHz
3,971
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 7th of April 2025 - Higher results represent better value
Intel Core i7-7660U @ 2.50GHz
NA
Intel Core i5-7260U @ 2.20GHz
8.4
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 7th of April 2025 - Higher results represent better performance
Intel Core i7-7660U @ 2.50GHz
2,154
Intel Core i5-7260U @ 2.20GHz
1,971
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 i7-7660U @ 2.50GHz Intel Core i5-7260U @ 2.20GHz
Max TDP15W15W
Power consumption per day (kWh)0.030.03
Running cost per day$0.007$0.007
Power consumption per year (kWh)10.910.9
Running cost per year$2.74$2.74
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.