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AMD FX-4320 vs PRO A8-8650B

The AMD FX-4320 is newer than AMD PRO A8-8650B is around 6% faster in single-thread testing. Also, AMD FX-4320 uses around 38% more power. All the CPUs in this comparison belong in the Desktop 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 FX-4320×AMD PRO A8-8650B+ ADD
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Socket TypeAM3+FM2+
CPU ClassDesktopDesktop
Clockspeed4.0 GHz3.2 GHz
Turbo SpeedUp to 4.2 GHzUp to 3.9 GHz
# of Physical Cores4 (in 2 physical modules)4 (in 4 physical modules)
CacheL1: 320KB, L2: 8.0MB, L3: 4MBL1: 448KB, L2: 8.0MB,
TDP95W65W
Yearly Running Cost$17.34$11.86
OtherR7, 10 Compute Cores 4C+6G
First Seen on ChartQ1 2016Q4 2015
# of Samples97119
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)1564(0.0%)1483(-5.2%)
CPU Mark(% diff. to max in group)3150(-1.7%)3204(0.0%)

CPU Mark Rating
As of 24th of April 2025 - Higher results represent better performance
AMD FX-4320
3,150
AMD PRO A8-8650B
3,204
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 24th of April 2025 - Higher results represent better performance
AMD FX-4320
1,564
AMD PRO A8-8650B
1,483
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 FX-4320 AMD PRO A8-8650B
Max TDP95W65W
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.