Ryzen 9 PRO 7940HS vs A9-9400 SoC
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 434 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | AMD Phoenix (Zen 4, Ryzen 7040) |
| Power efficiency | no data | 19.30 |
| Designer | AMD | AMD |
| Manufacturer | GlobalFoundries | no data |
| Architecture codename | Stoney Ridge (2016−2019) | Phoenix-HS (Zen 4) (2023) |
| Release date | 31 May 2016 (9 years ago) | 13 June 2023 (2 years ago) |
Detailed specifications
A9-9400 SoC and Ryzen 9 PRO 7940HS 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) | 8 (Octa-Core) |
| Threads | 2 | 16 |
| Base clock speed | 2.4 GHz | 4 GHz |
| Boost clock speed | 3.2 GHz | 5.2 GHz |
| L1 cache | 160 KB | 512 KB |
| L2 cache | 1 MB (per core) | 8 MB |
| L3 cache | 0 KB | 16 MB |
| Chip lithography | 28 nm | 4 nm |
| Die size | 125 mm2 | 178 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 74 °C | no data |
| Number of transistors | 1,200 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on A9-9400 SoC and Ryzen 9 PRO 7940HS 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 | no data |
| Socket | FT4 | FP7/FP8 |
| Power consumption (TDP) | 10 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A9-9400 SoC and Ryzen 9 PRO 7940HS. 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 A9-9400 SoC and Ryzen 9 PRO 7940HS are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A9-9400 SoC and Ryzen 9 PRO 7940HS. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Radeon R5 3CU | AMD Radeon 780M ( - 2800 MHz) |
Peripherals
Specifications and connection of peripherals supported by A9-9400 SoC and Ryzen 9 PRO 7940HS.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 8 | no data |
Pros & cons summary
| Recency | 31 May 2016 | 13 June 2023 |
| Physical cores | 2 | 8 |
| Threads | 2 | 16 |
| Chip lithography | 28 nm | 4 nm |
| Power consumption (TDP) | 10 Watt | 35 Watt |
A9-9400 SoC has 250% lower power consumption.
Ryzen 9 PRO 7940HS, on the other hand, has an age advantage of 7 years, 300% more physical cores and 700% more threads, and a 600% more advanced lithography process.
We couldn't decide between AMD A9-9400 SoC and AMD Ryzen 9 PRO 7940HS. We've got no test results to judge.
Note that A9-9400 SoC is a desktop processor while Ryzen 9 PRO 7940HS is a notebook one.
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