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AMD Athlon II X4 631 Quad- vs FX-4100 Quad-

The AMD FX-4100 Quad-Core is newer than AMD Athlon II X4 631 Quad-Core and is around 24% faster in multi-threaded (CPU Mark) testing. The AMD FX-4100 Quad-Core is around 15% 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 2640 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 Athlon II X4 631 Quad-Core×AMD FX-4100 Quad-Core+ ADD
Price Search Online Search Online
Socket TypeFM1AM3+
CPU ClassDesktopDesktop
Clockspeed2.6 GHz3.6 GHz
Turbo SpeedNot SupportedUp to 3.8 GHz
# of Physical Cores4 (Threads: 4)4 (in 2 physical modules)
CacheL1: 512KB, L2: 4.0MB, L1: 320KB, L2: 8.0MB, L3: 8MB
TDP100W95W
Yearly Running Cost$18.25$17.34
Other
First Seen on ChartQ3 2011Q4 2011
# of Samples2282412
CPU Value172.1137.8
Single Thread Rating(% diff. to max in group)1115(-13.3%)1287(0.0%)
CPU Mark(% diff. to max in group)2118(-19.1%)2617(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 23rd of April 2025 - Higher results represent better performance
AMD Athlon II X4 631 Quad-Core
2,118
AMD FX-4100 Quad-Core
2,617
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 23rd of April 2025 - Higher results represent better value
AMD Athlon II X4 631 Quad-Core
172.1
AMD FX-4100 Quad-Core
137.8
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 23rd of April 2025 - Higher results represent better performance
AMD Athlon II X4 631 Quad-Core
1,115
AMD FX-4100 Quad-Core
1,287
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 Athlon II X4 631 Quad-Core AMD FX-4100 Quad-Core
Max TDP100W95W
Power consumption per day (kWh)0.200.19
Running cost per day$0.050$0.048
Power consumption per year (kWh)73.069.3
Running cost per year$18.25$17.34
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.