Mobile Sempron 3500+ vs Celeron U3400

VS

Aggregate performance score

Celeron U3400
2010
2 cores / 2 threads, 18 Watt
0.32
+100%
Mobile Sempron 3500+
1 core / 1 thread, 25 Watt
0.16

Celeron U3400 outperforms Mobile Sempron 3500+ by a whopping 100% based on our aggregate benchmark results.

Primary details

Comparing Celeron U3400 and Mobile Sempron 3500+ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking30773275
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel CeleronMobile Sempron
Power efficiency1.680.61
Architecture codenameWestmere (2010−2011)Keene
Release date24 May 2010 (14 years ago)no data (2024 years ago)

Detailed specifications

Celeron U3400 and Mobile Sempron 3500+ 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 cores2 (Dual-core)1 (Single-Core)
Threads21
Base clock speed1.06 GHzno data
Boost clock speed0.07 GHz1.8 GHz
Bus typeDMI 1.0no data
Bus rate1 × 2.5 GT/s800 MHz
Multiplier8no data
L1 cache128 KBno data
L2 cache512 KBno data
L3 cache2 MBno data
Chip lithography32 nm90 nm
Die size81 mm2no data
Maximum core temperature105 °Cno data
Number of transistors382 Millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Celeron U3400 and Mobile Sempron 3500+ 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 configuration1 (Uniprocessor)no data
SocketBGA1288no data
Power consumption (TDP)18 Watt25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron U3400 and Mobile Sempron 3500+. You'll probably need this information if you require some particular technology.

FMA+-
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
PAE36 Bitno data
FDI+no data
Fast Memory Access+no data

Security technologies

Celeron U3400 and Mobile Sempron 3500+ technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron U3400 and Mobile Sempron 3500+ are enumerated here.

VT-d-no data
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron U3400 and Mobile Sempron 3500+. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-800no data
Maximum memory size8 GBno data
Max memory channels2no data
Maximum memory bandwidth12.799 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics for Previous Generation Intel Processorsno data
Clear Video+no data
Graphics max frequency500 MHzno data

Graphics interfaces

Available interfaces and connections of Celeron U3400 and Mobile Sempron 3500+ integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Celeron U3400 and Mobile Sempron 3500+.

PCIe version2.0no data
PCI Express lanes16no 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.

Celeron U3400 0.32
+100%
Mobile Sempron 3500+ 0.16

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.

Celeron U3400 516
+99.2%
Mobile Sempron 3500+ 259

Gaming performance

Pros & cons summary


Performance score 0.32 0.16
Physical cores 2 1
Threads 2 1
Chip lithography 32 nm 90 nm
Power consumption (TDP) 18 Watt 25 Watt

Celeron U3400 has a 100% higher aggregate performance score, 100% more physical cores and 100% more threads, a 181.3% more advanced lithography process, and 38.9% lower power consumption.

The Celeron U3400 is our recommended choice as it beats the Mobile Sempron 3500+ in performance tests.


Should you still have questions on choice between Celeron U3400 and Mobile Sempron 3500+, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Celeron U3400
Celeron U3400
AMD Mobile Sempron 3500+
Mobile Sempron 3500+

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.


2.4 30 votes

Rate Celeron U3400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
2.4 7 votes

Rate Mobile Sempron 3500 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Celeron U3400 or Mobile Sempron 3500+, agree or disagree with our judgements, or report an error or mismatch.