Ryzen Embedded 8640U vs Ryzen 5 4500U
Primary details
Comparing Ryzen 5 4500U and Ryzen Embedded 8640U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1009 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Renoir (Ryzen 4000 APU) | no data |
| Power efficiency | 26.01 | no data |
| Architecture codename | Renoir-U (Zen 2) (2020−2021) | Hawk Point (2024) |
| Release date | 6 January 2020 (4 years ago) | 2 April 2024 (less than a year ago) |
Detailed specifications
Ryzen 5 4500U and Ryzen Embedded 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 | 6 | 12 |
| Base clock speed | 2.3 GHz | 3.5 GHz |
| Boost clock speed | 4 GHz | 4.9 GHz |
| Multiplier | 23 | no data |
| L1 cache | 128K (per core) | 64 KB (per core) |
| L2 cache | 512K (per core) | 1 MB (per core) |
| L3 cache | 11 MB (shared) | 16 MB (shared) |
| Chip lithography | 7 nm | 4 nm |
| Die size | 156 mm2 | 178 mm2 |
| Maximum core temperature | 105 °C | no data |
| Number of transistors | 9800 Million | 25,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Ryzen 5 4500U and Ryzen Embedded 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 | FP6 | FP8 |
| Power consumption (TDP) | 25 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 4500U and Ryzen Embedded 8640U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, CPB, AES-NI, RDRAND, RDSEED, SHA, SME | no data |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 5 4500U and Ryzen Embedded 8640U are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 4500U and Ryzen Embedded 8640U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR5 |
| Maximum memory size | 64 GB | no data |
| Maximum memory bandwidth | 68.27 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon RX Vega 6 (Ryzen 4000/5000) | AMD Radeon 760M |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 4500U and Ryzen Embedded 8640U.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Integrated graphics card | 6.04 | 15.01 |
| Recency | 6 January 2020 | 2 April 2024 |
| Threads | 6 | 12 |
| Chip lithography | 7 nm | 4 nm |
| Power consumption (TDP) | 25 Watt | 28 Watt |
Ryzen 5 4500U has 12% lower power consumption.
Ryzen Embedded 8640U, on the other hand, has 148.5% faster integrated GPU, an age advantage of 4 years, 100% more threads, and a 75% more advanced lithography process.
We couldn't decide between Ryzen 5 4500U and Ryzen Embedded 8640U. We've got no test results to judge.
Should you still have questions on choice between Ryzen 5 4500U and Ryzen Embedded 8640U, ask them in Comments section, and we shall answer.
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