Ryzen 5 PRO 8640U vs Ryzen Z1
Primary details
Comparing Ryzen Z1 and Ryzen 5 PRO 8640U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 647 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Phoenix (Zen 4, Ryzen 7040) | no data |
| Power efficiency | 74.59 | no data |
| Architecture codename | Phoenix (Zen4) (2023) | Hawk Point (2024) |
| Release date | May 2023 (1 year ago) | 16 April 2024 (less than a year ago) |
Detailed specifications
Ryzen Z1 and Ryzen 5 PRO 8640U 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 | 6 (Hexa-Core) | 6 (Hexa-Core) |
| Threads | 12 | 12 |
| Base clock speed | 3.2 GHz | 3.5 GHz |
| Boost clock speed | 4.9 GHz | 4.9 GHz |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 16 MB (shared) | 16 MB (shared) |
| Chip lithography | 4 nm | 4 nm |
| Die size | 137 mm2 | 178 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | no data | 25,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Ryzen Z1 and Ryzen 5 PRO 8640U 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 | FP8 | FP7 |
| Power consumption (TDP) | 15 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Z1 and Ryzen 5 PRO 8640U. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Z1 and Ryzen 5 PRO 8640U are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Z1 and Ryzen 5 PRO 8640U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon 740M | AMD Radeon 760M |
Peripherals
Specifications and connection of peripherals supported by Ryzen Z1 and Ryzen 5 PRO 8640U.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | 20 | 20 |
Pros & cons summary
| Integrated graphics card | 8.31 | 14.99 |
| Power consumption (TDP) | 15 Watt | 28 Watt |
Ryzen Z1 has 86.7% lower power consumption.
Ryzen 5 PRO 8640U, on the other hand, has 80.4% faster integrated GPU.
We couldn't decide between Ryzen Z1 and Ryzen 5 PRO 8640U. We've got no test results to judge.
Be aware that Ryzen Z1 is a notebook processor while Ryzen 5 PRO 8640U is a server/workstation one.
Should you still have questions on choice between Ryzen Z1 and Ryzen 5 PRO 8640U, ask them in Comments section, and we shall answer.
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