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AMD PRO A4-8350B vs Intel Pentium G640

The AMD PRO A4-8350B is newer than Intel Pentium G640 @ 2.80GHz and is around 24% faster in multi-threaded (CPU Mark) testing. The AMD PRO A4-8350B is around 11% 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 272 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 A4-8350B×Intel Pentium G640 @ 2.80GHz+ ADD
Price Search Online $42.25 - BUY
Socket TypeFM2+LGA1155
CPU ClassDesktopDesktop
Clockspeed3.5 GHz2.8 GHz
Turbo SpeedUp to 3.9 GHzNot Supported
# of Physical Cores2 (in 1 physical modules)2 (Threads: 2)
CacheL1: 224KB, L2: 2.0MB, L1: 128KB, L2: 0.5MB, L3: 3MB
TDP65W65W
Yearly Running Cost$11.86$11.86
OtherR5, 6 Compute Cores 2C+4G
First Seen on ChartQ1 2016Q3 2012
# of Samples14258
CPU Rank37764022
CPU Value58.332.3
Single Thread Rating(% diff. to max in group)1437(0.0%)1292(-10.1%)
CPU Mark(% diff. to max in group)1690(0.0%)1366(-19.2%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 16th of January 2026 - Higher results represent better performance
AMD PRO A4-8350B
1,690
Intel Pentium G640 @ 2.80GHz
1,366
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 16th of January 2026 - Higher results represent better value
AMD PRO A4-8350B
58.3
Intel Pentium G640 @ 2.80GHz
32.3
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 16th of January 2026 - Higher results represent better performance
AMD PRO A4-8350B
1,437
Intel Pentium G640 @ 2.80GHz
1,292
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 A4-8350B Intel Pentium G640 @ 2.80GHz
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.