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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD A6-6400K APU vs AMD A4-4000 APU

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 A6-6400K APU×AMD A4-4000 APU+ ADD
Price $18.18 - BUY Search Online
Socket TypeFM2FM2
CPU ClassDesktopDesktop
Clockspeed3.9 GHz3.0 GHz
Turbo SpeedUp to 4.1 GHzUp to 3.2 GHz
# of Physical Cores2 (in 1 physical modules)2 (in 1 physical modules)
CacheL1: 160KB, L2: 2.0MB, L1: 160KB, L2: 2.0MB,
TDP65W65W
Yearly Running Cost$11.86$11.86
Other
First Seen on ChartQ3 2013Q2 2013
# of Samples596289
CPU Value81.257.6
Single Thread Rating(% diff. to max in group)1432(0.0%)11523(-19.6%)
CPU Mark(% diff. to max in group)1476(0.0%)1149(-22.1%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
3 - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 3rd of March 2024 - Higher results represent better performance
AMD A6-6400K APU
1,476
AMD A4-4000 APU
1,149
CPU Value (CPU Mark / $Price)
As of 3rd of March 2024 - Higher results represent better value
AMD A6-6400K APU
81.2
AMD A4-4000 APU
57.6
CPU Single Thread Rating
As of 3rd of March 2024 - Higher results represent better performance
AMD A6-6400K APU
1,432
AMD A4-4000 APU
1,152

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 A6-6400K APUAMD A4-4000 APU
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.