Ryzen 5 PRO 8640HS vs PRO A8-8650B
Aggregate performance score
Ryzen 5 PRO 8640HS outperforms PRO A8-8650B by a whopping 586% based on our aggregate benchmark results.
Primary details
Comparing PRO A8-8650B and Ryzen 5 PRO 8640HS processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1910 | 527 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Power efficiency | 2.95 | 46.90 |
| Architecture codename | Godaveri (2014−2016) | Hawk Point (2024) |
| Release date | 29 September 2015 (9 years ago) | 16 April 2024 (less than a year ago) |
Detailed specifications
PRO A8-8650B and Ryzen 5 PRO 8640HS 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 | 3.2 GHz | 3.5 GHz |
| Boost clock speed | 3.9 GHz | 4.9 GHz |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | 4096 KB | 1 MB (per core) |
| L3 cache | no data | 16 MB (shared) |
| Chip lithography | 28 nm | 4 nm |
| Die size | 245 mm2 | 178 mm2 |
| Maximum core temperature | 71 °C | no data |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | 2,411 million | 25,000 million |
| 64 bit support | + | + |
Compatibility
Information on PRO A8-8650B and Ryzen 5 PRO 8640HS 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) | 65 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by PRO A8-8650B and Ryzen 5 PRO 8640HS. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| FRTC | + | - |
| FreeSync | + | - |
| PowerTune | + | - |
| DualGraphics | + | - |
| TrueAudio | + | - |
| PowerNow | + | - |
| PowerGating | + | - |
| Out-of-band client management | + | - |
| VirusProtect | + | - |
| RAID | + | - |
| HSA | + | - |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by PRO A8-8650B and Ryzen 5 PRO 8640HS are enumerated here.
| AMD-V | + | + |
| IOMMU 2.0 | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by PRO A8-8650B and Ryzen 5 PRO 8640HS. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-2133 | DDR5 |
| Max memory channels | 2 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon R7 Graphics | AMD Radeon 760M |
| iGPU core count | 6 | no data |
| Number of pipelines | 384 | no data |
| Enduro | + | - |
| Switchable graphics | + | - |
| UVD | + | - |
| VCE | + | - |
Graphics interfaces
Available interfaces and connections of PRO A8-8650B and Ryzen 5 PRO 8640HS integrated GPUs.
| DisplayPort | + | - |
| HDMI | + | - |
Graphics API support
APIs supported by PRO A8-8650B and Ryzen 5 PRO 8640HS integrated GPUs, sometimes API versions are included.
| DirectX | DirectX® 12 | no data |
| Vulkan | + | - |
Peripherals
Specifications and connection of peripherals supported by PRO A8-8650B and Ryzen 5 PRO 8640HS.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | 16 | 20 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 2.10 | 14.40 |
| Recency | 29 September 2015 | 16 April 2024 |
| Physical cores | 4 | 6 |
| Threads | 4 | 12 |
| Chip lithography | 28 nm | 4 nm |
| Power consumption (TDP) | 65 Watt | 28 Watt |
Ryzen 5 PRO 8640HS has a 585.7% higher aggregate performance score, an age advantage of 8 years, 50% more physical cores and 200% more threads, a 600% more advanced lithography process, and 132.1% lower power consumption.
The Ryzen 5 PRO 8640HS is our recommended choice as it beats the PRO A8-8650B in performance tests.
Note that PRO A8-8650B is a desktop processor while Ryzen 5 PRO 8640HS is a notebook one.
Should you still have questions on choice between PRO A8-8650B and Ryzen 5 PRO 8640HS, ask them in Comments section, and we shall answer.
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