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AMD A6-9400 vs Intel Pentium 6405U

The Intel Pentium 6405U @ 2.40GHz is newer than AMD A6-9400, while AMD A6-9400 is around 13% faster in multi-threaded (CPU Mark) testing, it is around 18% faster in single-thread testing. However, Intel Pentium 6405U @ 2.40GHz uses around 40% more power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 92 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 A6-9400×Intel Pentium 6405U @ 2.40GHz+ ADD
Price Search Online Search Online
Socket TypeFT4FCBGA1528
CPU ClassLaptopLaptop
Clockspeed2.4 GHz2.4 GHz
Turbo SpeedUp to 3.2 GHzNot Supported
# of Physical Cores2 (in 2 physical modules)2 (Threads: 4)
CacheL1: 256KB, L2: 2.0MB, L1: 128KB, L2: 0.5MB, L3: 2MB
TDP10W15W
Yearly Running Cost$1.83$2.74
OtherRADEON R5, 6 COMPUTE CORES 2C+4GIntel UHD Graphics
First Seen on ChartQ4 2019Q2 2020
# of Samples587
CPU Value0.014.7
Single Thread Rating(% diff. to max in group)1664(0.0%)1371(-17.6%)
CPU Mark(% diff. to max in group)2717(0.0%)2365(-13.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 26th of February 2025 - Higher results represent better performance
AMD A6-9400
2,717
Intel Pentium 6405U @ 2.40GHz
2,365
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 26th of February 2025 - Higher results represent better value
AMD A6-9400
NA
Intel Pentium 6405U @ 2.40GHz
14.7
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 26th of February 2025 - Higher results represent better performance
AMD A6-9400
1,664
Intel Pentium 6405U @ 2.40GHz
1,371
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 A6-9400 Intel Pentium 6405U @ 2.40GHz
Max TDP10W15W
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.