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AMD Athlon II Neo K325 Dual- vs Phenom II N620 Dual-

The AMD Phenom II N620 Dual-Core is newer than AMD Athlon II Neo K325 Dual-Core and is significantly faster in multi-threaded (CPU Mark) testing. It is also significantly faster in single-thread testing. Also, AMD Athlon II Neo K325 Dual-Core uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 146 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.

  • 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 Athlon II Neo K325 Dual-Core×AMD Phenom II N620 Dual-Core+ ADD
Price Search Online Search Online
Socket TypeNA2S1
CPU ClassLaptopLaptop
Clockspeed1.3 GHz2.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 256KB, L2: 2.0MB, L1: 256KB, L2: 2.0MB,
TDP12W35W
Yearly Running Cost$2.19$6.39
Other
First Seen on ChartQ2 2010Q2 2010
# of Samples5492
CPU Rank50444398
CPU Value16.933.1
Single Thread Rating(% diff. to max in group)4953(-54.6%)10923(0.0%)
CPU Mark(% diff. to max in group)439(-55.8%)992(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 17th of January 2026 - Higher results represent better performance
AMD Athlon II Neo K325 Dual-Core
439
AMD Phenom II N620 Dual-Core
992
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 17th of January 2026 - Higher results represent better value
AMD Athlon II Neo K325 Dual-Core
16.9
AMD Phenom II N620 Dual-Core
33.1
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 17th of January 2026 - Higher results represent better performance
AMD Athlon II Neo K325 Dual-Core
495
AMD Phenom II N620 Dual-Core
1,092
PassMark Software © 2008-2026
Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day Average CPU Utilization (0-100%)1 Power cost, $ per kWh2
8
25
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 Athlon II Neo K325 Dual-Core AMD Phenom II N620 Dual-Core
Max TDP12W35W
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.