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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.


Intel Pentium T4400 @ 2.20GHzAMD E-450 APU
PriceSearch OnlineSearch Online
Socket TypePGA478FT1
CPU ClassLaptopLaptop
Clockspeed2.2 GHz1.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22
Max TDP35W18W
Yearly Running Cost$6.39$3.29
First Seen on ChartQ4 2011Q2 2011
# of Samples8241117
Single Thread Rating847431
CPU Mark1281765
CPU Mark Rating
As of 19th of October 2019 - Higher results represent better performance
Intel Pentium T4400 @ 2.20GHz
 1,281
AMD E-450 APU
 765
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 19th of October 2019 - Higher results represent better performance
Intel Pentium T4400 @ 2.20GHz
 847
AMD E-450 APU
 431
PassMark Software © 2008-2019

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 T4400 @ 2.20GHzAMD E-450 APU
Max TDP35W18W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.