A9-9400 SoC vs Pentium 3805U

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Primary details

Comparing Pentium 3805U and A9-9400 SoC processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2653not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Pentiumno data
Power efficiency4.68no data
Architecture codenameBroadwell-U (2015)Stoney Ridge (2016−2019)
Release date1 March 2015 (9 years ago)31 May 2016 (8 years ago)
Launch price (MSRP)$161no data

Detailed specifications

Pentium 3805U and A9-9400 SoC 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)2 (Dual-core)
Threads22
Base clock speed1.9 GHz2.4 GHz
Boost clock speed1.9 GHz3.2 GHz
Bus rate5 GT/sno data
L1 cache64K (per core)160 KB
L2 cache256K (per core)1 MB (per core)
L3 cache2 MB (shared)0 KB
Chip lithography14 nm28 nm
Die size82 mm2125 mm2
Maximum core temperature105 °Cno data
Maximum case temperature (TCase)105 °C74 °C
Number of transistors1300 Million1,200 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Pentium 3805U and A9-9400 SoC 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
SocketFCBGA1168FT4
Power consumption (TDP)15 Watt10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 3805U and A9-9400 SoC. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2no data
AES-NI-+
FMA-+
AVX-+
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
Smart Response-no data
FDI+no data
Fast Memory Access+no data

Security technologies

Pentium 3805U and A9-9400 SoC technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Secure Key+no data
Identity Protection+-
OS Guard-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 3805U and A9-9400 SoC are enumerated here.

AMD-V++
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 3805U and A9-9400 SoC. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory size16 GBno data
Max memory channels2no data
Maximum memory bandwidth25.6 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for 5th Generation Intel® ProcessorsRadeon R5 3CU
Quick Sync Video+-
Clear Video+no data
Graphics max frequency800 MHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Pentium 3805U and A9-9400 SoC integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-

Graphics API support

APIs supported by Pentium 3805U and A9-9400 SoC integrated GPUs, sometimes API versions are included.

DirectX11.2/12no data

Peripherals

Specifications and connection of peripherals supported by Pentium 3805U and A9-9400 SoC.

PCIe version2.03.0
PCI Express lanes128

Pros & cons summary


Recency 1 March 2015 31 May 2016
Chip lithography 14 nm 28 nm
Power consumption (TDP) 15 Watt 10 Watt

Pentium 3805U has a 100% more advanced lithography process.

A9-9400 SoC, on the other hand, has an age advantage of 1 year, and 50% lower power consumption.

We couldn't decide between Pentium 3805U and A9-9400 SoC. We've got no test results to judge.

Be aware that Pentium 3805U is a notebook processor while A9-9400 SoC is a desktop one.


Should you still have questions on choice between Pentium 3805U and A9-9400 SoC, ask them in Comments section, and we shall answer.

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Intel Pentium 3805U
Pentium 3805U
AMD A9-9400 SoC
A9-9400 SoC

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Community ratings

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