A9-9400 SoC vs Pentium 3805U
Primary details
Comparing Pentium 3805U and A9-9400 SoC processor market type (desktop or notebook), architecture, sales start time and price.
Place in the ranking | 2653 | not rated |
Place by popularity | not in top-100 | not in top-100 |
Market segment | Laptop | Desktop processor |
Series | Intel Pentium | no data |
Power efficiency | 4.68 | no data |
Architecture codename | Broadwell-U (2015) | Stoney Ridge (2016−2019) |
Release date | 1 March 2015 (9 years ago) | 31 May 2016 (8 years ago) |
Launch price (MSRP) | $161 | no 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 cores | 2 (Dual-core) | 2 (Dual-core) |
Threads | 2 | 2 |
Base clock speed | 1.9 GHz | 2.4 GHz |
Boost clock speed | 1.9 GHz | 3.2 GHz |
Bus rate | 5 GT/s | no data |
L1 cache | 64K (per core) | 160 KB |
L2 cache | 256K (per core) | 1 MB (per core) |
L3 cache | 2 MB (shared) | 0 KB |
Chip lithography | 14 nm | 28 nm |
Die size | 82 mm2 | 125 mm2 |
Maximum core temperature | 105 °C | no data |
Maximum case temperature (TCase) | 105 °C | 74 °C |
Number of transistors | 1300 Million | 1,200 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 configuration | 1 | 1 |
Socket | FCBGA1168 | FT4 |
Power consumption (TDP) | 15 Watt | 10 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 extensions | Intel® SSE4.1, Intel® SSE4.2 | no 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 types | DDR3 | DDR4 |
Maximum memory size | 16 GB | no data |
Max memory channels | 2 | no data |
Maximum memory bandwidth | 25.6 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
Integrated graphics card | Intel® HD Graphics for 5th Generation Intel® Processors | Radeon R5 3CU |
Quick Sync Video | + | - |
Clear Video | + | no data |
Graphics max frequency | 800 MHz | no data |
InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Pentium 3805U and A9-9400 SoC integrated GPUs.
Number of displays supported | 3 | no 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.
DirectX | 11.2/12 | no data |
Peripherals
Specifications and connection of peripherals supported by Pentium 3805U and A9-9400 SoC.
PCIe version | 2.0 | 3.0 |
PCI Express lanes | 12 | 8 |
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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