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Intel i7-1250U vs i5-1335U

The Intel Core i5-1335U is newer than Intel Core i7-1250U also around 21% faster in multi-threaded (CPU Mark) testing, it is around 20% faster in single-thread testing. However, Intel Core i5-1335U 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 1166 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 i7-1250U×Intel Core i5-1335U+ ADD
Price Search Online Search Online
Socket TypeFCBGA1781FCBGA1744
CPU ClassLaptopLaptop
Clockspeed1.1 GHz1.3 GHz
Turbo SpeedUp to 4.7 GHzUp to 4.6 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 Samples1441022
CPU Value27.143.1
Single Thread Rating(% diff. to max in group)2730(-19.8%)3404(0.0%)
CPU Mark(% diff. to max in group)11547(-21.2%)14661(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 2nd of January 2025 - Higher results represent better performance
Intel Core i7-1250U
11,547
Intel Core i5-1335U
14,661
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 2nd of January 2025 - Higher results represent better value
Intel Core i7-1250U
27.1
Intel Core i5-1335U
43.1
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 2nd of January 2025 - Higher results represent better performance
Intel Core i7-1250U
2,730
Intel Core i5-1335U
3,404
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 i7-1250U Intel Core i5-1335U
Max TDP9W15W
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.