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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 6th of April 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 6th of April 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 6th of April 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)0.030.07
Running cost per day$0.009$0.018
Power consumption per year (kWh)12.425.6
Running cost per year$3.10$6.39
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.