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AMD Athlon II N370 Dual- vs A6-4455M APU

The AMD A6-4455M APU is newer than AMD Athlon II N370 Dual-Core, while AMD Athlon II N370 Dual-Core is around 11% faster in multi-threaded (CPU Mark) testing, it is around 14% faster in single-thread testing. However, AMD A6-4455M APU uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 216 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 N370 Dual-Core×AMD A6-4455M APU+ ADD
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Socket TypeS1g4FP2
CPU ClassLaptopLaptop
Clockspeed2.5 GHz2.1 GHz
Turbo SpeedNot SupportedUp to 2.6 GHz
# of Physical Cores2 (Threads: 2)2 (in 1 physical modules)
CacheL1: 256KB, L2: 1.0MB, L1: 160KB, L2: 4.0MB,
TDP35W17W
Yearly Running Cost$6.39$3.10
Other
First Seen on ChartQ2 2012Q3 2012
# of Samples3213
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)9133(0.0%)788(-13.7%)
CPU Mark(% diff. to max in group)899(0.0%)797(-11.3%)
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 22nd of January 2025 - Higher results represent better performance
AMD Athlon II N370 Dual-Core
899
AMD A6-4455M APU
797
CPU Single Thread Rating
As of 22nd of January 2025 - Higher results represent better performance
AMD Athlon II N370 Dual-Core
913
AMD A6-4455M APU
788
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 N370 Dual-Core AMD A6-4455M APU
Max TDP35W17W
Power consumption per day (kWh)0.070.03
Running cost per day$0.018$0.009
Power consumption per year (kWh)25.612.4
Running cost per year$6.39$3.10
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.