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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Turion II Dual-Core Mobile M520 vs AMD Phenom II N640 Dual-Core

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

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.
×AMD Turion II Dual-Core Mobile M520×AMD Phenom II N640 Dual-Core+ ADD
Price$69.11$54.951
Socket TypeS1S1
CPU ClassLaptopLaptop
Clockspeed2.3 GHz2.9 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 256KB, L2: 1.0MB, L1: 256KB, L2: 2.0MB,
Max TDP35W35W
Yearly Running Cost$6.39$6.39
Other
First Seen on ChartQ4 2009Q4 2010
# of Samples16057
Single Thread Rating(% diff. to max in group)9243(-11.0%)10393(0.0%)
CPU Mark(% diff. to max in group)835(-13.5%)965(0.0%)
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 1st of December 2022 - Higher results represent better performance
AMD Turion II Dual-Core Mobile M520
835
AMD Phenom II N640 Dual-Core
965
CPU Value (CPU Mark / $Price)
As of 1st of December 2022 - Higher results represent better value
AMD Turion II Dual-Core Mobile M520
12.09
AMD Phenom II N640 Dual-Core
17.57
CPU Single Thread Rating
As of 1st of December 2022 - Higher results represent better performance
AMD Turion II Dual-Core Mobile M520
924
AMD Phenom II N640 Dual-Core
1,039

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 Dual-Core Mobile M520AMD Phenom II N640 Dual-Core
Max TDP35W35W
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.