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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Turion II Ultra Dual-Core Mobile M640 vs Intel Core2 Duo P7550 @ 2.26GHz

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


×AMD Turion II Ultra Dual-Core Mobile M640×Intel Core2 Duo P7550 @ 2.26GHz+ ADD
PriceSearch Online$229.991
Socket TypeS1PGA478
CPU ClassLaptopLaptop
Clockspeed2.6 GHz2.3 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
Max TDP35W25W
Yearly Running Cost$6.39$4.56
First Seen on ChartQ4 2009Q2 2009
# of Samples16111
Cross-Platform Rating24112358
Single Thread Rating106939403
CPU Mark1030900
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 5th of August 2020 - Higher results represent better performance
AMD Turion II Ultra Dual-Core Mobile M640
 1,030
Intel Core2 Duo P7550 @ 2.26GHz
 900
PassMark Software © 2008-2020
CPU Value (CPU Mark / $Price)
As of 5th of August 2020 - Higher results represent better value
AMD Turion II Ultra Dual-Core Mobile M640
 NA
Intel Core2 Duo P7550 @ 2.26GHz
 3.91
PassMark Software © 2008-2020
CPU Single Thread Rating
As of 5th of August 2020 - Higher results represent better performance
AMD Turion II Ultra Dual-Core Mobile M640
 1,069
Intel Core2 Duo P7550 @ 2.26GHz
 940
PassMark Software © 2008-2020

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 Turion II Ultra Dual-Core Mobile M640Intel Core2 Duo P7550 @ 2.26GHz
Max TDP35W25W
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Running cost per dayabcabc
Power consumption per year (kWh)abcabc
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Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.