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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon II X3 445 vs AMD Athlon II X4 641 Quad-Core

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

  • 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 X3 445×AMD Athlon II X4 641 Quad-Core+ ADD
Price$14.991$12.3
BUY NOW!
Socket TypeAM3FM1
CPU ClassDesktopDesktop
Clockspeed3.1 GHz2.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores3 (Threads: 3)4 (Threads: 4)
CacheL1: 384KB, L2: 1.5MB, L1: 512KB, L2: 4.0MB,
Max TDP95W100W
Yearly Running Cost$17.34$18.25
Other
First Seen on ChartQ3 2010Q1 2012
# of Samples31390
Single Thread Rating(% diff. to max in group)1270(0.0%)1203(-5.3%)
CPU Mark(% diff. to max in group)1793(-20.6%)2258(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 1st of December 2022 - Higher results represent better performance
AMD Athlon II X3 445
1,793
AMD Athlon II X4 641 Quad-Core
2,258
CPU Value (CPU Mark / $Price)
As of 1st of December 2022 - Higher results represent better value
AMD Athlon II X3 445
119.58
AMD Athlon II X4 641 Quad-Core
183.56
CPU Single Thread Rating
As of 1st of December 2022 - Higher results represent better performance
AMD Athlon II X3 445
1,270
AMD Athlon II X4 641 Quad-Core
1,203

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
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 X3 445AMD Athlon II X4 641 Quad-Core
Max TDP95W100W
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.