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AMD Sempron SI-40 vs Intel Celeron M 530

The AMD Sempron SI-40 is newer than Intel Celeron M 530 @ 1.73GHz, while Intel Celeron M 530 @ 1.73GHz is around 10% faster in multi-threaded (CPU Mark) testing, but AMD Sempron SI-40 is around 9% faster in single-thread testing. However, Intel Celeron M 530 @ 1.73GHz uses around 18% more power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 67 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 Sempron SI-40×Intel Celeron M 530 @ 1.73GHz+ ADD
Price Search Online Search Online
Socket TypeS1PBGA479, PPGA478
CPU ClassLaptopLaptop
Clockspeed2.0 GHz1.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores1 (Threads: 1)1 (Threads: 1)
CacheL1: 128KB, L2: 0.5MB, L1: 64KB, L2: 1.0MB, L3: 0MB
TDP25W30W
Yearly Running Cost$4.56$5.48
Other
First Seen on ChartQ1 2009Q1 2009
# of Samples3334
CPU Value24.00.0
Single Thread Rating(% diff. to max in group)6313(0.0%)5723(-9.3%)
CPU Mark(% diff. to max in group)288(-9.9%)320(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 3rd of April 2025 - Higher results represent better performance
AMD Sempron SI-40
288
Intel Celeron M 530 @ 1.73GHz
320
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 3rd of April 2025 - Higher results represent better value
AMD Sempron SI-40
24.0
Intel Celeron M 530 @ 1.73GHz
NA
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 3rd of April 2025 - Higher results represent better performance
AMD Sempron SI-40
631
Intel Celeron M 530 @ 1.73GHz
572
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.
AMD Sempron SI-40 Intel Celeron M 530 @ 1.73GHz
Max TDP25W30W
Power consumption per day (kWh)0.050.06
Running cost per day$0.013$0.015
Power consumption per year (kWh)18.321.9
Running cost per year$4.56$5.47
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.