Atom E680T vs A9-9420
Primary details
Comparing A9-9420 and Atom E680T processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2397 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Bristol Ridge | no data |
| Architecture codename | Stoney Ridge (2016−2019) | Tunnel Creek (2010) |
| Release date | 31 May 2016 (8 years ago) | 14 September 2010 (13 years ago) |
| Current price | $440 | no data |
Detailed specifications
A9-9420 and Atom E680T 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 | 2 |
| Base clock speed | 3 GHz | no data |
| Boost clock speed | 3.6 GHz | 1.6 GHz |
| L1 cache | 160 KB | 64 KB (per core) |
| L2 cache | 1 MB (shared) | 512 KB (per core) |
| L3 cache | no data | 0 KB |
| Chip lithography | 28 nm | 45 nm |
| Die size | 125 mm2 | 26 mm2 |
| Maximum core temperature | 90 °C | no data |
| Maximum case temperature (TCase) | 74 °C | no data |
| Number of transistors | 1,200 million | 47 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on A9-9420 and Atom E680T 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 | FT4 | Intel BGA 676 |
| Power consumption (TDP) | 15 Watt | 4 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A9-9420 and Atom E680T. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Single-Channel DDR4-2133, Virtualization, | no data |
| AES-NI | + | no data |
| FMA | + | no data |
| AVX | + | no data |
| Enhanced SpeedStep (EIST) | no data | + |
| Hyper-Threading Technology | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A9-9420 and Atom E680T are enumerated here.
| AMD-V | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A9-9420 and Atom E680T. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Radeon R5 | Intel GMA 600 |
Peripherals
Specifications and connection of peripherals supported by A9-9420 and Atom E680T.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 8 | no data |
Pros & cons summary
| Recency | 31 May 2016 | 14 September 2010 |
| Physical cores | 2 | 1 |
| Chip lithography | 28 nm | 45 nm |
| Power consumption (TDP) | 15 Watt | 4 Watt |
We couldn't decide between A9-9420 and Atom E680T. We've got no test results to judge.
Should you still have questions on choice between A9-9420 and Atom E680T, ask them in Comments section, and we shall answer.
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