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AMD A9-9820 vs FX-8120 Eight-

The AMD A9-9820 is newer than AMD FX-8120 Eight-Core, while AMD FX-8120 Eight-Core is around 15% faster in multi-threaded (CPU Mark) testing, it is around 40% faster in single-thread testing. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 2536 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 A9-9820×AMD FX-8120 Eight-Core+ ADD
Price Search Online Search Online
Socket TypeNA2AM3+
CPU ClassDesktopDesktop
Clockspeed2.3 GHz3.1 GHz
Turbo SpeedUp to 2.4 GHzUp to 4.0 GHz
# of Physical Cores8 (Threads: 8)8 (in 4 physical modules)
CacheL1: 512KB, L2: 4.0MB, L1: 640KB, L2: 16.0MB, L3: 8MB
TDPNA2125W
Yearly Running CostNA$22.81
OtherRadeon R7 350
First Seen on ChartQ2 2021Q4 2011
# of Samples42532
CPU Value0.059.5
Single Thread Rating(% diff. to max in group)800(-40.1%)1335(0.0%)
CPU Mark(% diff. to max in group)3938(-15.1%)4641(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 28th of November 2024 - Higher results represent better performance
AMD A9-9820
3,938
AMD FX-8120 Eight-Core
4,641
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 28th of November 2024 - Higher results represent better value
AMD A9-9820
NA
AMD FX-8120 Eight-Core
59.5
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 28th of November 2024 - Higher results represent better performance
AMD A9-9820
800
AMD FX-8120 Eight-Core
1,335
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 A9-9820 AMD FX-8120 Eight-Core
Max TDPNA125W
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.