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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom II N620 Dual-Core vs Intel Core2 Duo P8400 @ 2.26GHz

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

×AMD Phenom II N620 Dual-Core×Intel Core2 Duo P8400 @ 2.26GHz+ ADD
Price$3.991$297.011
Socket TypeS1BGA479
CPU ClassLaptopLaptop
Clockspeed2.8 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 ChartQ2 2010Q4 2008
# of Samples881210
Cross-Platform Rating21462182
Single Thread Rating105139293
CPU Mark968829
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 27th of February 2021 - Higher results represent better performance
AMD Phenom II N620 Dual-Core
968
Intel Core2 Duo P8400 @ 2.26GHz
829
CPU Value (CPU Mark / $Price)
As of 27th of February 2021 - Higher results represent better value
AMD Phenom II N620 Dual-Core
242.61
Intel Core2 Duo P8400 @ 2.26GHz
2.79
CPU Single Thread Rating
As of 27th of February 2021 - Higher results represent better performance
AMD Phenom II N620 Dual-Core
1,051
Intel Core2 Duo P8400 @ 2.26GHz
929

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 N620 Dual-CoreIntel Core2 Duo P8400 @ 2.26GHz
Max TDP35W25W
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.