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AMD PRO A12-9800 vs Intel i5-6400T

The AMD PRO A12-9800 is newer than Intel Core i5-6400T @ 2.20GHz and is around -12% slower in multi-threaded (CPU Mark) testing. The AMD PRO A12-9800 is around 7% faster in single-thread testing. Also, Intel Core i5-6400T @ 2.20GHz uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 676 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 A12-9800×Intel Core i5-6400T @ 2.20GHz+ ADD
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Socket TypeAM4LGA 1151
CPU ClassDesktopDesktop
Clockspeed3.8 GHz2.2 GHz
Turbo SpeedUp to 4.2 GHzUp to 2.8 GHz
# of Physical Cores4 (in 4 physical modules)4 (Threads: 4)
CacheL1: 512KB, L2: 4.0MB, L1: 256KB, L2: 1.0MB, L3: 6MB
TDP65W35W
Yearly Running Cost$11.86$6.39
OtherR7, 12 COMPUTE CORES 4C+8G
First Seen on ChartQ1 2017Q4 2015
# of Samples35641
CPU Rank27242574
CPU Value22.226.6
Single Thread Rating(% diff. to max in group)1724(0.0%)1608(-6.7%)
CPU Mark(% diff. to max in group)3751(-11.8%)4254(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 17th of March 2026 - Higher results represent better performance
AMD PRO A12-9800
3,751
Intel Core i5-6400T @ 2.20GHz
4,254
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 17th of March 2026 - Higher results represent better value
AMD PRO A12-9800
22.2
Intel Core i5-6400T @ 2.20GHz
26.6
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 17th of March 2026 - Higher results represent better performance
AMD PRO A12-9800
1,724
Intel Core i5-6400T @ 2.20GHz
1,608
PassMark Software © 2008-2026
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 A12-9800 Intel Core i5-6400T @ 2.20GHz
Max TDP65W35W
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.