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Intel Pentium G640 vs AMD A6-5400B APU

The AMD A6-5400B APU is newer than Intel Pentium G640 @ 2.80GHz also around 7% faster in multi-threaded (CPU Mark) testing, it is around 8% faster in single-thread testing. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 310 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.

×Intel Pentium G640 @ 2.80GHz×AMD A6-5400B APU+ ADD
Price $24.29 - BUY Search Online
Socket TypeLGA1155FM2
CPU ClassDesktopDesktop
Clockspeed2.8 GHz3.6 GHz
Turbo SpeedNot SupportedUp to 3.8 GHz
# of Physical Cores2 (Threads: 2)2 (in 1 physical modules)
CacheL1: 128KB, L2: 0.5MB, L3: 3MBL1: 160KB, L2: 2.0MB,
TDP65W65W
Yearly Running Cost$11.86$11.86
Other
First Seen on ChartQ3 2012Q4 2013
# of Samples24664
CPU Value56.050.4
Single Thread Rating(% diff. to max in group)1301(-7.6%)1408(0.0%)
CPU Mark(% diff. to max in group)1361(-6.7%)1459(0.0%)
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
Intel Pentium G640 @ 2.80GHz
1,361
AMD A6-5400B APU
1,459
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 26th of February 2025 - Higher results represent better value
Intel Pentium G640 @ 2.80GHz
56.0
AMD A6-5400B APU
50.4
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 26th of February 2025 - Higher results represent better performance
Intel Pentium G640 @ 2.80GHz
1,301
AMD A6-5400B APU
1,408
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.
Intel Pentium G640 @ 2.80GHz AMD A6-5400B 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.