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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon X4 840 vs AMD A12-9800

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

  • 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 Athlon X4 840×AMD A12-9800+ ADD
Price Search Online $99.63 - BUY
Socket TypeFM2+AM4
CPU ClassDesktopDesktop
Clockspeed3.1 GHz3.8 GHz
Turbo SpeedUp to 3.8 GHzUp to 4.2 GHz
# of Physical Cores4 (in 2 physical modules)4 (in 2 physical modules)
CacheL1: 448KB, L2: 8.0MB, L1: 512KB, L2: 4.0MB,
Max TDP65W65W
Yearly Running Cost$11.86$11.86
OtherRADEON R7, 12 COMPUTE CORES 4C+8G
First Seen on ChartQ1 2015Q4 2016
# of Samples229145
CPU Value26.435.0
Single Thread Rating(% diff. to max in group)1488(-8.7%)1630(0.0%)
CPU Mark(% diff. to max in group)3302(-5.4%)3492(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 21st of March 2023 - Higher results represent better performance
AMD Athlon X4 840
3,302
AMD A12-9800
3,492
PassMark Software © 2008-2023
CPU Value (CPU Mark / $Price)
As of 21st of March 2023 - Higher results represent better value
AMD Athlon X4 840
26.4
AMD A12-9800
35.0
PassMark Software © 2008-2023
CPU Single Thread Rating
As of 21st of March 2023 - Higher results represent better performance
AMD Athlon X4 840
1,488
AMD A12-9800
1,630
PassMark Software © 2008-2023

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
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 Athlon X4 840AMD A12-9800
Max TDP65W65W
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.