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Athlon Dual 4450e vs AMD Athlon 64 X2 Dual- TK-42

The Athlon Dual Core 4450e is newer than AMD Athlon 64 X2 Dual-Core TK-42 also around 15% faster in multi-threaded (CPU Mark) testing, it is around 32% faster in single-thread testing. However, AMD Athlon 64 X2 Dual-Core TK-42 uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 33 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.

×Athlon Dual Core 4450e×AMD Athlon 64 X2 Dual-Core TK-42+ ADD
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Socket TypeAM2NA2
CPU ClassDesktopDesktop
Clockspeed2.3 GHz1.6 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheNA2L1: 256KB, L2: 1.0MB,
TDP45W20W
Yearly Running Cost$8.21$3.65
Other
First Seen on ChartQ4 2009Q3 2009
# of Samples231
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)7923(0.0%)537(-32.2%)
CPU Mark(% diff. to max in group)681(0.0%)577(-15.2%)
2 - Information not available. Do you know? Notify Us.
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 27th of December 2024 - Higher results represent better performance
Athlon Dual Core 4450e
681
AMD Athlon 64 X2 Dual-Core TK-42
577
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 27th of December 2024 - Higher results represent better performance
Athlon Dual Core 4450e
792
AMD Athlon 64 X2 Dual-Core TK-42
537
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.
Athlon Dual Core 4450e AMD Athlon 64 X2 Dual-Core TK-42
Max TDP45W20W
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.