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CPU Benchmarks

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Intel Pentium 4 3.46GHz vs AMD Sempron 3400+

The Intel Pentium 4 3.46GHz is newer than AMD Sempron 3400+ is around 48% faster in single-thread testing. Also, AMD Sempron 3400+ uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 106 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.

×Intel Pentium 4 3.46GHz×AMD Sempron 3400++ ADD
Price Search Online Search Online
Socket TypeNA2AM2
CPU ClassDesktopDesktop
Clockspeed3.5 GHz2.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores1 (Threads: 2)1 (Threads: 1)
CacheL1: 2KB, L2: 0.0MB, L3: 0MBL1: 128KB, L2: 0.3MB,
TDP110.7W62W
Yearly Running Cost$20.08$11.32
Other
First Seen on ChartQ1 2009Q4 2008
# of Samples3103
CPU Rank54195424
CPU Value0.03.4
Single Thread Rating(% diff. to max in group)5123(0.0%)3463(-32.5%)
CPU Mark(% diff. to max in group)295(0.0%)292(-1.1%)
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 7th of March 2026 - Higher results represent better performance
Intel Pentium 4 3.46GHz
295
AMD Sempron 3400+
292
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 7th of March 2026 - Higher results represent better value
Intel Pentium 4 3.46GHz
NA
AMD Sempron 3400+
3.4
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 7th of March 2026 - Higher results represent better performance
Intel Pentium 4 3.46GHz
512
AMD Sempron 3400+
346
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.
Intel Pentium 4 3.46GHz AMD Sempron 3400+
Max TDP110.7W62W
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.