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Intel i5-1240U vs i3-1315U

The Intel Core i3-1315U is newer than Intel Core i5-1240U, while Intel Core i5-1240U is around 6% faster in multi-threaded (CPU Mark) testing, but Intel Core i3-1315U is around 10% faster in single-thread testing. However, Intel Core i3-1315U uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 313 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 i5-1240U×Intel Core i3-1315U+ ADD
Price Search Online Search Online
Socket TypeFCBGA1744FCBGA1744
CPU ClassLaptopLaptop
Clockspeed1.7 GHz1.2 GHz
Turbo SpeedUp to 4.4 GHzUp to 4.5 GHz
# of Physical Cores10 (Threads: 12)6 (Threads: 8)
CacheL1: 576KB, L2: 2.0MB, L3: 12MBL1: 544KB, L2: 4.5MB, L3: 10MB
TDP29W15W
Yearly Running Cost$5.29$2.74
OtherIntel Iris Xe Graphics eligibleIntel UHD Graphics for 13th Gen Intel Processors
First Seen on ChartQ4 2022Q2 2023
# of Samples7306
CPU Value0.038.3
Single Thread Rating(% diff. to max in group)3092(-10.3%)3448(0.0%)
CPU Mark(% diff. to max in group)12653(0.0%)11835(-6.5%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 26th of February 2025 - Higher results represent better performance
Intel Core i5-1240U
12,653
Intel Core i3-1315U
11,835
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 26th of February 2025 - Higher results represent better value
Intel Core i5-1240U
NA
Intel Core i3-1315U
38.3
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 26th of February 2025 - Higher results represent better performance
Intel Core i5-1240U
3,092
Intel Core i3-1315U
3,448
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 i5-1240U Intel Core i3-1315U
Max TDP29W15W
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.