A9-9420 vs A6-3670K
Primary details
Comparing A6-3670K and A9-9420 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 2542 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | AMD Bristol Ridge |
| Power efficiency | no data | 5.97 |
| Architecture codename | Llano (2011−2012) | Stoney Ridge (2016−2019) |
| Release date | 20 December 2011 (13 years ago) | 31 May 2016 (8 years ago) |
Detailed specifications
A6-3670K and A9-9420 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 | 4 (Quad-Core) | 2 (Dual-core) |
| Threads | 4 | 2 |
| Base clock speed | 2.7 GHz | 3 GHz |
| Boost clock speed | 2.7 GHz | 3.6 GHz |
| L1 cache | 128 KB (per core) | 160 KB |
| L2 cache | 1 MB (per core) | 1 MB (shared) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 32 nm | 28 nm |
| Die size | 228 mm2 | 125 mm2 |
| Maximum core temperature | no data | 90 °C |
| Maximum case temperature (TCase) | no data | 74 °C |
| Number of transistors | 1,178 million | 1,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on A6-3670K and A9-9420 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 | FM1 | FT4 |
| Power consumption (TDP) | 100 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A6-3670K and A9-9420. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Virtualization, |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A6-3670K and A9-9420 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A6-3670K and A9-9420. 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 | Radeon HD 6530D | Radeon R5 |
Peripherals
Specifications and connection of peripherals supported by A6-3670K and A9-9420.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 8 |
Pros & cons summary
| Recency | 20 December 2011 | 31 May 2016 |
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Chip lithography | 32 nm | 28 nm |
| Power consumption (TDP) | 100 Watt | 15 Watt |
A6-3670K has 100% more physical cores and 100% more threads.
A9-9420, on the other hand, has an age advantage of 4 years, a 14.3% more advanced lithography process, and 566.7% lower power consumption.
We couldn't decide between A6-3670K and A9-9420. We've got no test results to judge.
Note that A6-3670K is a desktop processor while A9-9420 is a notebook one.
Should you still have questions on choice between A6-3670K and A9-9420, ask them in Comments section, and we shall answer.
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