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CPU Benchmarks

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Mobile AMD Athlon XP-M 1800+ vs Mobile Sempron 2800+

The Mobile AMD Athlon XP-M 1800+ is newer than Mobile AMD Sempron 2800+, while Mobile AMD Sempron 2800+ is around 18% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 14 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 AMD Athlon XP-M 1800+×Mobile AMD Sempron 2800++ ADD
Price Search Online Search Online
Socket TypeSocket ASocket 754
CPU ClassLaptopLaptop
Clockspeed1.5 GHz1.6 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores1 (Threads: 1)1 (Threads: 1)
CacheL1: 128KB, L2: 0.3MB, L1: 128KB, L2: 0.3MB,
TDP45WNA2
Yearly Running Cost$8.21NA
Other
First Seen on ChartQ1 2009Q1 2009
# of Samples212
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)2913(-2.8%)2993(0.0%)
CPU Mark(% diff. to max in group)193(-18.4%)237(0.0%)
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 4th of April 2025 - Higher results represent better performance
Mobile AMD Athlon XP-M 1800+
193
Mobile AMD Sempron 2800+
237
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 4th of April 2025 - Higher results represent better performance
Mobile AMD Athlon XP-M 1800+
291
Mobile AMD Sempron 2800+
299
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 AMD Athlon XP-M 1800+ Mobile AMD Sempron 2800+
Max TDP45WNA
Power consumption per day (kWh)0.09NA
Running cost per day$0.022NA
Power consumption per year (kWh)32.9NA
Running cost per year$8.21NA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.