Mobile Athlon 64 3700+ vs Sempron 3400+

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Aggregate performance score

Sempron 3400+
2005
1 core / 1 thread, 62 Watt
0.18
Mobile Athlon 64 3700+
2005
1 core / 1 thread, 81 Watt
0.22
+22.2%

Mobile Athlon 64 3700+ outperforms Sempron 3400+ by a significant 22% based on our aggregate benchmark results.

Primary details

Comparing Sempron 3400+ and Mobile Athlon 64 3700+ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking32573194
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataMobile Athlon 64
Power efficiency0.270.26
Architecture codenamePalermo (2001−2005)Clawhammer (2001−2005)
Release date1 October 2005 (19 years ago)August 2005 (19 years ago)
Launch price (MSRP)$30no data

Detailed specifications

Sempron 3400+ and Mobile Athlon 64 3700+ basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores1 (Single-Core)1 (Single-Core)
Threads11
Boost clock speed2 GHz2.4 GHz
Bus rateno data800 MHz
L1 cache128 KB128K
L2 cache128 KB1 MB
L3 cache0 KBno data
Chip lithography90 nmno data
Die size103 mm2193 mm2
Number of transistors63 million106 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Sempron 3400+ and Mobile Athlon 64 3700+ compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11
Socket939754
Power consumption (TDP)62 Watt81 Watt

Memory specs

Types, maximum amount and channel quantity of RAM supported by Sempron 3400+ and Mobile Athlon 64 3700+. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1DDR1

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Sempron 3400+ 0.18
Mobile Athlon 64 3700+ 0.22
+22.2%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Sempron 3400+ 292
Mobile Athlon 64 3700+ 356
+21.9%

Gaming performance

Pros & cons summary


Performance score 0.18 0.22
Power consumption (TDP) 62 Watt 81 Watt

Sempron 3400+ has 30.6% lower power consumption.

Mobile Athlon 64 3700+, on the other hand, has a 22.2% higher aggregate performance score.

The Mobile Athlon 64 3700+ is our recommended choice as it beats the Sempron 3400+ in performance tests.

Note that Sempron 3400+ is a desktop processor while Mobile Athlon 64 3700+ is a notebook one.


Should you still have questions on choice between Sempron 3400+ and Mobile Athlon 64 3700+, ask them in Comments section, and we shall answer.

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AMD Sempron 3400+
Sempron 3400+
AMD Mobile Athlon 64 3700+
Mobile Athlon 64 3700+

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

Here you can ask a question about Sempron 3400+ or Mobile Athlon 64 3700+, agree or disagree with our judgements, or report an error or mismatch.