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Mobile Intel Pentium 4 3.06GHz vs AMD Sempron 2800+

The Mobile Intel Pentium 4 3.06GHz is newer than AMD Sempron 2800+, while AMD Sempron 2800+ is around 10% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. However, Mobile Intel Pentium 4 3.06GHz uses around 28% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 144 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.

×Mobile Intel Pentium 4 3.06GHz×AMD Sempron 2800++ ADD
Price Search Online Search Online
Socket TypePGA478AM2
CPU ClassDesktopDesktop
Clockspeed3.1 GHz2.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores1 (Threads: 2)1 (Threads: 1)
CacheL1: 1KB, L3: 0MBL1: 128KB, L2: 0.3MB,
TDP81.8W62W
Yearly Running Cost$14.78$11.32
Other
First Seen on ChartQ1 2009Q4 2008
# of Samples16128
CPU Value0.08.1
Single Thread Rating(% diff. to max in group)4233(0.0%)4083(-3.4%)
CPU Mark(% diff. to max in group)220(-9.6%)243(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 14th of March 2025 - Higher results represent better performance
Mobile Intel Pentium 4 3.06GHz
220
AMD Sempron 2800+
243
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 14th of March 2025 - Higher results represent better value
Mobile Intel Pentium 4 3.06GHz
NA
AMD Sempron 2800+
8.1
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 14th of March 2025 - Higher results represent better performance
Mobile Intel Pentium 4 3.06GHz
423
AMD Sempron 2800+
408
PassMark Software © 2008-2025
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.
Mobile Intel Pentium 4 3.06GHz AMD Sempron 2800+
Max TDP81.8W62W
Power consumption per day (kWh)0.160.12
Running cost per day$0.041$0.031
Power consumption per year (kWh)59.745.3
Running cost per year$14.93$11.31
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.