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Intel U300 vs i3-1305U

The Intel U300 is newer than Intel Core i3-1305U however both CPUs have comparable multi-threaded (CPU Mark) and single-thread rating. 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 376 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 U300×Intel Core i3-1305U+ ADD
Price Search Online Search Online
Socket TypeFCBGA1744FCBGA1744
CPU ClassLaptopLaptop
ClockspeedNA21.6 GHz
Turbo SpeedUp to 4.4 GHzUp to 4.5 GHz
# of Physical Cores5 (Threads: 6)5 (Threads: 6)
CacheL1: 464KB, L2: 3.3MB, L3: 8MBL1: 464KB, L2: 3.3MB, L3: 10MB
TDP15W15W
Yearly Running Cost$2.74$2.74
OtherIntel UHD Graphics for 13th Gen Intel ProcessorsIntel UHD Graphics for 13th Gen Intel Processors
First Seen on ChartQ3 2023Q2 2023
# of Samples50326
CPU Value44.428.0
Single Thread Rating(% diff. to max in group)3105(0.0%)3050(-1.8%)
CPU Mark(% diff. to max in group)8566(-1.0%)8652(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 13th of November 2025 - Higher results represent better performance
Intel U300
8,566
Intel Core i3-1305U
8,652
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 13th of November 2025 - Higher results represent better value
Intel U300
44.4
Intel Core i3-1305U
28.0
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 13th of November 2025 - Higher results represent better performance
Intel U300
3,105
Intel Core i3-1305U
3,050
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 U300 Intel Core i3-1305U
Max TDP15W15W
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.