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AMD PRO A6-8500B vs A9-9420

The AMD A9-9420 is newer than AMD PRO A6-8500B, while AMD PRO A6-8500B is around 6% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 240 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 PRO A6-8500B×AMD A9-9420+ ADD
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Socket TypeFP4NA2
CPU ClassLaptopLaptop
Clockspeed1.6 GHz3.0 GHz
Turbo SpeedUp to 3.0 GHzUp to 3.4 GHz
# of Physical Cores2 (in 2 physical modules)2 (in 2 physical modules)
CacheL1: 256KB, L2: 2.0MB, L1: 256KB, L2: 2.0MB,
TDP15W15W
Yearly Running Cost$2.74$2.74
OtherR5, 6 Compute Cores 2C+4GRADEON R5, 5 COMPUTE CORES 2C+3G
First Seen on ChartQ1 2016Q3 2017
# of Samples5235
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)1340(0.0%)1296(-3.3%)
CPU Mark(% diff. to max in group)1601(0.0%)1498(-6.4%)
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 1st of December 2024 - Higher results represent better performance
AMD PRO A6-8500B
1,601
AMD A9-9420
1,498
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 1st of December 2024 - Higher results represent better performance
AMD PRO A6-8500B
1,340
AMD A9-9420
1,296
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 PRO A6-8500B AMD A9-9420
Max TDP15W15W
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.