Atom x7405C vs A8-7680
Primary details
Comparing A8-7680 and Atom x7405C processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1834 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 15.78 | no data |
| Market segment | Desktop processor | Laptop |
| Series | AMD A8 | no data |
| Power efficiency | 4.71 | no data |
| Architecture codename | Excavator (2017−2018) | Amston Lake (2024) |
| Release date | 29 October 2018 (6 years ago) | 8 April 2024 (less than a year ago) |
| Launch price (MSRP) | $56 | $57 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
A8-7680 and Atom x7405C 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) | 4 (Quad-Core) |
| Threads | 4 | 4 |
| Base clock speed | 3.5 GHz | 1.7 GHz |
| Boost clock speed | 3.4 GHz | 3.4 GHz |
| Multiplier | 38 | no data |
| L1 cache | 160 KB | 96 KB (per core) |
| L2 cache | 1 MB (per core) | 2 MB (shared) |
| L3 cache | no data | 6 MB (shared) |
| Chip lithography | 28 nm | 10 nm |
| Die size | 246 mm2 | no data |
| Maximum case temperature (TCase) | 74 °C | no data |
| Number of transistors | 1,178 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on A8-7680 and Atom x7405C 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 | FM2+ | Intel BGA 1264 |
| Power consumption (TDP) | 45 Watt | 12 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A8-7680 and Atom x7405C. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A8-7680 and Atom x7405C are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A8-7680 and Atom x7405C. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4, DDR5 |
| Maximum memory size | 64 GB | no data |
| Maximum memory bandwidth | 14.936 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Radeon R7 Series | N/A |
Peripherals
Specifications and connection of peripherals supported by A8-7680 and Atom x7405C.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 9 |
Pros & cons summary
| Recency | 29 October 2018 | 8 April 2024 |
| Chip lithography | 28 nm | 10 nm |
| Power consumption (TDP) | 45 Watt | 12 Watt |
Atom x7405C has an age advantage of 5 years, a 180% more advanced lithography process, and 275% lower power consumption.
We couldn't decide between A8-7680 and Atom x7405C. We've got no test results to judge.
Note that A8-7680 is a desktop processor while Atom x7405C is a notebook one.
Should you still have questions on choice between A8-7680 and Atom x7405C, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
