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AMD Athlon II X4 641 Quad- vs Athlon II X4 651 Quad-

The AMD Athlon II X4 641 Quad-Core is newer than AMD Athlon II X4 651 Quad-Core, while AMD Athlon II X4 651 Quad-Core is around 8% 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 201 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 641 Quad-Core×AMD Athlon II X4 651 Quad-Core+ ADD
Price Search Online Search Online
Socket TypeFM1FM1
CPU ClassDesktopDesktop
Clockspeed2.8 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 512KB, L2: 4.0MB, L1: 512KB, L2: 4.0MB,
TDP100W100W
Yearly Running Cost$18.25$18.25
Other
First Seen on ChartQ1 2012Q1 2012
# of Samples92109
CPU Value196.316.7
Single Thread Rating(% diff. to max in group)1189(-7.6%)1287(0.0%)
CPU Mark(% diff. to max in group)2313(-7.5%)2500(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 23rd of November 2024 - Higher results represent better performance
AMD Athlon II X4 641 Quad-Core
2,313
AMD Athlon II X4 651 Quad-Core
2,500
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 23rd of November 2024 - Higher results represent better value
AMD Athlon II X4 641 Quad-Core
196.3
AMD Athlon II X4 651 Quad-Core
16.7
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 23rd of November 2024 - Higher results represent better performance
AMD Athlon II X4 641 Quad-Core
1,189
AMD Athlon II X4 651 Quad-Core
1,287
PassMark Software © 2008-2024
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 641 Quad-Core AMD Athlon II X4 651 Quad-Core
Max TDP100W100W
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.