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Intel i3-380UM vs AMD Athlon II P340 Dual-

The Intel Core i3-380UM @ 1.33GHz is newer than AMD Athlon II P340 Dual-Core however both CPUs have comparable multi-threaded (CPU Mark) and single-thread rating. Also, AMD Athlon II P340 Dual-Core uses around 33% more power. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 565 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 i3-380UM @ 1.33GHz×AMD Athlon II P340 Dual-Core+ ADD
Price Search Online Search Online
Socket TypeBGA1288S1g4
CPU ClassLaptopLaptop
Clockspeed1.3 GHz2.2 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 4)2 (Threads: 2)
CacheL1: 256KB, L2: 1.0MB, L3: 3MBL1: 256KB, L2: 1.0MB,
TDP18W25W
Yearly Running Cost$3.28$4.56
Other
First Seen on ChartQ4 2010Q4 2010
# of Samples83482
CPU Value0.018.1
Single Thread Rating(% diff. to max in group)582(-31.5%)8493(0.0%)
CPU Mark(% diff. to max in group)748(0.0%)722(-3.4%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
3 - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 6th of December 2025 - Higher results represent better performance
Intel Core i3-380UM @ 1.33GHz
748
AMD Athlon II P340 Dual-Core
722
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 6th of December 2025 - Higher results represent better value
Intel Core i3-380UM @ 1.33GHz
NA
AMD Athlon II P340 Dual-Core
18.1
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 6th of December 2025 - Higher results represent better performance
Intel Core i3-380UM @ 1.33GHz
582
AMD Athlon II P340 Dual-Core
849
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 i3-380UM @ 1.33GHz AMD Athlon II P340 Dual-Core
Max TDP18W25W
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.