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Intel i5-1335U vs i5-13420H

The Intel Core i5-13420H is newer than Intel Core i5-1335U and is around 22% faster in multi-threaded (CPU Mark) testing. However the CPUs have comparable single-thread rating. Also, Intel Core i5-1335U uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 5700 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 i5-1335U×Intel Core i5-13420H+ ADD
Price Search Online Search Online
Socket TypeFCBGA1744FCBGA1744
CPU ClassLaptopLaptop
Clockspeed1.3 GHz2.1 GHz
Turbo SpeedUp to 4.6 GHzUp to 4.6 GHz
# of Physical Cores10 (Threads: 12)8 (Threads: 12)
CacheL1: 928KB, L2: 6.5MB, L3: 12MBL1: 704KB, L2: 7.0MB, L3: 12MB
TDP15W45W
Yearly Running Cost$2.74$8.21
OtherIntel Iris Xe Graphics eligibleIntel UHD Graphics for 13th Gen Intel Processors
First Seen on ChartQ2 2023Q2 2023
# of Samples25153185
CPU Value41.450.3
Single Thread Rating(% diff. to max in group)3296(-2.4%)3377(0.0%)
CPU Mark(% diff. to max in group)14083(-18.1%)17195(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 9th of December 2025 - Higher results represent better performance
Intel Core i5-1335U
14,083
Intel Core i5-13420H
17,195
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 9th of December 2025 - Higher results represent better value
Intel Core i5-1335U
41.4
Intel Core i5-13420H
50.3
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 9th of December 2025 - Higher results represent better performance
Intel Core i5-1335U
3,296
Intel Core i5-13420H
3,377
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 i5-1335U Intel Core i5-13420H
Max TDP15W45W
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.