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AMD A6-4455M APU vs A4-3320M APU

The AMD A6-4455M APU is newer than AMD A4-3320M APU also around 16% faster in multi-threaded (CPU Mark) testing, it is around 8% 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 252 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 A6-4455M APU×AMD A4-3320M APU+ ADD
Price Search Online Search Online
Socket TypeFP2FS1
CPU ClassLaptopLaptop
Clockspeed2.1 GHz2.0 GHz
Turbo SpeedUp to 2.6 GHzUp to 2.6 GHz
# of Physical Cores2 (in 1 physical modules)2 (Threads: 2)
CacheL1: 160KB, L2: 4.0MB, L1: 256KB, L2: 2.0MB,
TDP17W35W
Yearly Running Cost$3.10$6.39
Other
First Seen on ChartQ3 2012Q1 2012
# of Samples21537
CPU Value0.017.1
Single Thread Rating(% diff. to max in group)771(0.0%)7083(-8.1%)
CPU Mark(% diff. to max in group)792(0.0%)668(-15.7%)
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 17th of March 2025 - Higher results represent better performance
AMD A6-4455M APU
792
AMD A4-3320M APU
668
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 17th of March 2025 - Higher results represent better value
AMD A6-4455M APU
NA
AMD A4-3320M APU
17.1
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 17th of March 2025 - Higher results represent better performance
AMD A6-4455M APU
771
AMD A4-3320M APU
708
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.
AMD A6-4455M APU AMD A4-3320M APU
Max TDP17W35W
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.