Celeron M 390 vs A9-9420
Primary details
Comparing A9-9420 and Celeron M 390 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2505 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Bristol Ridge | Celeron M |
| Power efficiency | 5.94 | no data |
| Architecture codename | Stoney Ridge (2016−2019) | Dothan (2004−2005) |
| Release date | 31 May 2016 (8 years ago) | no data (2024 years ago) |
Detailed specifications
A9-9420 and Celeron M 390 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) | 1 (Single-Core) |
| Threads | 2 | 1 |
| Base clock speed | 3 GHz | 1.7 GHz |
| Boost clock speed | 3.6 GHz | 1.7 GHz |
| Bus rate | no data | 400 MHz |
| L1 cache | 160 KB | no data |
| L2 cache | 1 MB (shared) | no data |
| L3 cache | no data | 1 MB L2 KB |
| Chip lithography | 28 nm | 90 nm |
| Die size | 125 mm2 | no data |
| Maximum core temperature | 90 °C | 100 °C |
| Maximum case temperature (TCase) | 74 °C | no data |
| Number of transistors | 1,200 million | no data |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 1.004V-1.292V |
Compatibility
Information on A9-9420 and Celeron M 390 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 | PPGA478, H-PBGA479 |
| Power consumption (TDP) | 15 Watt | 21 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A9-9420 and Celeron M 390. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Virtualization, | 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 | - |
| Demand Based Switching | no data | - |
| PAE | no data | 32 Bit |
| FSB parity | no data | - |
Security technologies
A9-9420 and Celeron M 390 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 A9-9420 and Celeron M 390 are enumerated here.
| AMD-V | + | - |
| VT-x | no data | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A9-9420 and Celeron M 390. 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 | no data |
Peripherals
Specifications and connection of peripherals supported by A9-9420 and Celeron M 390.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 8 | no 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.
wPrime 32
wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.
Pros & cons summary
| Physical cores | 2 | 1 |
| Threads | 2 | 1 |
| Chip lithography | 28 nm | 90 nm |
| Power consumption (TDP) | 15 Watt | 21 Watt |
A9-9420 has 100% more physical cores and 100% more threads, a 221.4% more advanced lithography process, and 40% lower power consumption.
We couldn't decide between A9-9420 and Celeron M 390. We've got no test results to judge.
Should you still have questions on choice between A9-9420 and Celeron M 390, ask them in Comments section, and we shall answer.
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