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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom II N640 Dual-Core vs Intel Core2 Duo E8435 @ 3.06GHz

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

×AMD Phenom II N640 Dual-Core×Intel Core2 Duo E8435 @ 3.06GHz+ ADD
Price$54.951$59.991
Socket TypeS1Socket P
CPU ClassLaptopLaptop
Clockspeed2.9 GHz3.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
Max TDP35WNA2
Yearly Running Cost$6.39NA
Other
First Seen on ChartQ4 2010Q1 2009
# of Samples5730
Single Thread Rating(% diff. to max in group)10393(-17.4%)12573(0.0%)
CPU Mark(% diff. to max in group)965(-16.6%)1157(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
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 13th of August 2022 - Higher results represent better performance
AMD Phenom II N640 Dual-Core
965
Intel Core2 Duo E8435 @ 3.06GHz
1,157
CPU Value (CPU Mark / $Price)
As of 13th of August 2022 - Higher results represent better value
AMD Phenom II N640 Dual-Core
17.57
Intel Core2 Duo E8435 @ 3.06GHz
19.29
CPU Single Thread Rating
As of 13th of August 2022 - Higher results represent better performance
AMD Phenom II N640 Dual-Core
1,039
Intel Core2 Duo E8435 @ 3.06GHz
1,257

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 Phenom II N640 Dual-CoreIntel Core2 Duo E8435 @ 3.06GHz
Max TDP35WNA
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.