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AMD Athlon II Neo K345 Dual- vs Intel Celeron U3400

The AMD Athlon II Neo K345 Dual-Core is newer than Intel Celeron U3400 @ 1.07GHz, while the multi-threaded (CPU Mark) is simliar, AMD Athlon II Neo K345 Dual-Core is around 17% faster in single-thread testing. However, Intel Celeron U3400 @ 1.07GHz uses around 40% more power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 26 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.

×AMD Athlon II Neo K345 Dual-Core×Intel Celeron U3400 @ 1.07GHz+ ADD
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Socket TypeNA2BGA1288
CPU ClassLaptopLaptop
Clockspeed1.4 GHz1.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 256KB, L2: 2.0MB, L1: 256KB, L2: 1.0MB,
TDP12W18W
Yearly Running Cost$2.19$3.29
Other
First Seen on ChartQ1 2011Q3 2010
# of Samples1115
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)5523(0.0%)456(-17.3%)
CPU Mark(% diff. to max in group)527(0.0%)516(-2.2%)
2 - Information not available. Do you know? Notify Us.
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 21st of November 2024 - Higher results represent better performance
AMD Athlon II Neo K345 Dual-Core
527
Intel Celeron U3400 @ 1.07GHz
516
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 21st of November 2024 - Higher results represent better performance
AMD Athlon II Neo K345 Dual-Core
552
Intel Celeron U3400 @ 1.07GHz
456
PassMark Software © 2008-2024
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.
AMD Athlon II Neo K345 Dual-Core Intel Celeron U3400 @ 1.07GHz
Max TDP12W18W
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.