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CPU Benchmarks

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Intel i7-1260U vs i7-1355U

The Intel Core i7-1355U is newer than Intel Core i7-1260U, while the multi-threaded (CPU Mark) is simliar, Intel Core i7-1355U is around 9% faster in single-thread testing. However, Intel Core i7-1355U uses around 50% more power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 1573 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 i7-1260U×Intel Core i7-1355U+ ADD
Price Search Online Search Online
Socket TypeFCBGA1781FCBGA1744
CPU ClassLaptopLaptop
Clockspeed1.0 GHz1.7 GHz
Turbo SpeedUp to 4.7 GHzUp to 5.0 GHz
# of Physical Cores10 (Threads: 12)10 (Threads: 12)
CacheL1: 928KB, L2: 6.5MB, L3: 12MBL1: 928KB, L2: 6.5MB, L3: 12MB
TDP9W15W
Yearly Running Cost$1.64$2.74
OtherIntel Iris Xe GraphicsIntel Iris Xe Graphics eligible
First Seen on ChartQ3 2022Q2 2023
# of Samples391534
CPU Value0.030.9
Single Thread Rating(% diff. to max in group)3157(-9.0%)3467(0.0%)
CPU Mark(% diff. to max in group)13957(-3.7%)14499(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 13th of April 2025 - Higher results represent better performance
Intel Core i7-1260U
13,957
Intel Core i7-1355U
14,499
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 13th of April 2025 - Higher results represent better value
Intel Core i7-1260U
NA
Intel Core i7-1355U
30.9
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 13th of April 2025 - Higher results represent better performance
Intel Core i7-1260U
3,157
Intel Core i7-1355U
3,467
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 i7-1260U Intel Core i7-1355U
Max TDP9W15W
Power consumption per day (kWh)NA0.03
Running cost per dayNA$0.007
Power consumption per year (kWh)NA10.9
Running cost per yearNA$2.74
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.