Ryzen 5 PRO 8645HS vs A8-7680
Primary details
Comparing A8-7680 and Ryzen 5 PRO 8645HS processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1833 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 15.78 | no data |
| Market segment | Desktop processor | Server |
| Series | AMD A8 | no data |
| Power efficiency | 4.69 | no data |
| Architecture codename | Excavator (2017−2018) | Hawk Point (2024) |
| Release date | 26 October 2018 (6 years ago) | 16 April 2024 (less than a year ago) |
| Launch price (MSRP) | $56 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
A8-7680 and Ryzen 5 PRO 8645HS 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) | 6 (Hexa-Core) |
| Threads | 4 | 12 |
| Base clock speed | 3.5 GHz | 4.3 GHz |
| Boost clock speed | 3.8 GHz | 5 GHz |
| Multiplier | 38 | no data |
| L1 cache | 128K (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | no data | 16 MB (shared) |
| Chip lithography | 28 nm | 4 nm |
| Die size | 246 mm2 | 178 mm2 |
| Maximum case temperature (TCase) | 74 °C | no data |
| Number of transistors | 1,178 million | 25,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on A8-7680 and Ryzen 5 PRO 8645HS 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+ | FP7 |
| Power consumption (TDP) | 45 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A8-7680 and Ryzen 5 PRO 8645HS. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A8-7680 and Ryzen 5 PRO 8645HS are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A8-7680 and Ryzen 5 PRO 8645HS. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | 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 | AMD Radeon 760M |
Peripherals
Specifications and connection of peripherals supported by A8-7680 and Ryzen 5 PRO 8645HS.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Recency | 26 October 2018 | 16 April 2024 |
| Physical cores | 4 | 6 |
| Threads | 4 | 12 |
| Chip lithography | 28 nm | 4 nm |
Ryzen 5 PRO 8645HS has an age advantage of 5 years, 50% more physical cores and 200% more threads, and a 600% more advanced lithography process.
We couldn't decide between A8-7680 and Ryzen 5 PRO 8645HS. We've got no test results to judge.
Note that A8-7680 is a desktop processor while Ryzen 5 PRO 8645HS is a server/workstation one.
Should you still have questions on choice between A8-7680 and Ryzen 5 PRO 8645HS, ask them in Comments section, and we shall answer.
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