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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Pentium Extreme Edition 955 @ 3.46GHz vs AMD Athlon Dual Core 4450B

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


×Intel Pentium Extreme Edition 955 @ 3.46GHz×AMD Athlon Dual Core 4450B+ ADD
Price$31.231$311
Socket TypePLGA775AM2+
CPU ClassDesktopDesktop
Clockspeed3.5 GHz2.3 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 4)2 (Threads: 2)
Max TDP130W45W
Yearly Running Cost$23.73$8.21
First Seen on ChartQ2 2009Q1 2009
# of Samples1580
Cross-Platform Rating01634
Single Thread Rating51537563
CPU Mark469643
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 3rd of March 2021 - Higher results represent better performance
Intel Pentium Extreme Edition 955 @ 3.46GHz
 469
AMD Athlon Dual Core 4450B
 643
PassMark Software © 2008-2021
CPU Value (CPU Mark / $Price)
As of 3rd of March 2021 - Higher results represent better value
Intel Pentium Extreme Edition 955 @ 3.46GHz
 15.02
AMD Athlon Dual Core 4450B
 20.73
PassMark Software © 2008-2021
CPU Single Thread Rating
As of 3rd of March 2021 - Higher results represent better performance
Intel Pentium Extreme Edition 955 @ 3.46GHz
 515
AMD Athlon Dual Core 4450B
 756
PassMark Software © 2008-2021

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.
Intel Pentium Extreme Edition 955 @ 3.46GHzAMD Athlon Dual Core 4450B
Max TDP130W45W
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.