A9-9400 SoC vs FX-8170
Primary details
Comparing FX-8170 and A9-9400 SoC processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Architecture codename | Zambezi (2011−2012) | Stoney Ridge (2016−2019) |
| Release date | 23 October 2012 (12 years ago) | 31 May 2016 (8 years ago) |
Detailed specifications
FX-8170 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 | 8 (Octa-Core) | 2 (Dual-core) |
| Threads | 8 | 2 |
| Base clock speed | 3.9 GHz | 2.4 GHz |
| Boost clock speed | 4.5 GHz | 3.2 GHz |
| L1 cache | 384 KB | 160 KB |
| L2 cache | 8 MB | 1 MB (per core) |
| L3 cache | 8 MB (shared) | 0 KB |
| Chip lithography | 32 nm | 28 nm |
| Die size | 315 mm2 | 125 mm2 |
| Maximum case temperature (TCase) | no data | 74 °C |
| Number of transistors | 1,200 million | 1,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on FX-8170 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 | AM3+ | FT4 |
| Power consumption (TDP) | 125 Watt | 10 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-8170 and A9-9400 SoC. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | + |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by FX-8170 and A9-9400 SoC are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by FX-8170 and A9-9400 SoC. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Radeon R5 3CU |
Peripherals
Specifications and connection of peripherals supported by FX-8170 and A9-9400 SoC.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | no data | 8 |
Pros & cons summary
| Recency | 23 October 2012 | 31 May 2016 |
| Physical cores | 8 | 2 |
| Threads | 8 | 2 |
| Chip lithography | 32 nm | 28 nm |
| Power consumption (TDP) | 125 Watt | 10 Watt |
FX-8170 has 300% more physical cores and 300% more threads.
A9-9400 SoC, on the other hand, has an age advantage of 3 years, a 14.3% more advanced lithography process, and 1150% lower power consumption.
We couldn't decide between FX-8170 and A9-9400 SoC. We've got no test results to judge.
Should you still have questions on choice between FX-8170 and A9-9400 SoC, ask them in Comments section, and we shall answer.
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