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AMD Athlon II X2 250u vs Athlon Dual 4450B

The AMD Athlon II X2 250u is newer than AMD Athlon Dual Core 4450B, while AMD Athlon Dual Core 4450B is around 16% faster in multi-threaded (CPU Mark) testing, it is around 19% faster in single-thread testing. However, AMD Athlon II X2 250u uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 153 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 X2 250u×AMD Athlon Dual Core 4450B+ ADD
Price Search Online Search Online
Socket TypeAM3AM2+
CPU ClassDesktopDesktop
Clockspeed1.6 GHz2.3 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 256KB, L2: 2.0MB, L1: 256KB, L2: 1.0MB,
TDP25W45W
Yearly Running Cost$4.56$8.21
Other
First Seen on ChartQ1 2010Q1 2009
# of Samples7083
CPU Value23.922.9
Single Thread Rating(% diff. to max in group)6383(-19.5%)7923(0.0%)
CPU Mark(% diff. to max in group)597(-15.9%)711(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
3 - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 4th of October 2024 - Higher results represent better performance
AMD Athlon II X2 250u
597
AMD Athlon Dual Core 4450B
711
CPU Value (CPU Mark / $Price)
As of 4th of October 2024 - Higher results represent better value
AMD Athlon II X2 250u
23.9
AMD Athlon Dual Core 4450B
22.9
CPU Single Thread Rating
As of 4th of October 2024 - Higher results represent better performance
AMD Athlon II X2 250u
638
AMD Athlon Dual Core 4450B
792
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 X2 250u AMD Athlon Dual Core 4450B
Max TDP25W45W
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.