GX-420GI vs Ryzen Embedded 8640U
Primary details
Comparing Ryzen Embedded 8640U and GX-420GI processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Architecture codename | Hawk Point (2024) | Brown Falcon (2016) |
| Release date | 2 April 2024 (less than a year ago) | 23 February 2016 (8 years ago) |
Detailed specifications
Ryzen Embedded 8640U and GX-420GI 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) | 4 (Quad-Core) |
| Threads | 12 | 4 |
| Base clock speed | 3.5 GHz | 2 GHz |
| Boost clock speed | 4.9 GHz | 2.2 GHz |
| L1 cache | 64 KB (per core) | 320 KB |
| L2 cache | 1 MB (per core) | 1 MB (per module) |
| L3 cache | 16 MB (shared) | no data |
| Chip lithography | 4 nm | 28 nm |
| Die size | 178 mm2 | no data |
| Number of transistors | 25,000 million | no data |
| 64 bit support | + | + |
Compatibility
Information on Ryzen Embedded 8640U and GX-420GI 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 | FP4 |
| Power consumption (TDP) | 28 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Embedded 8640U and GX-420GI. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Embedded 8640U and GX-420GI are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Embedded 8640U and GX-420GI. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR4 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 760M | Radeon R7E 6CU |
Peripherals
Specifications and connection of peripherals supported by Ryzen Embedded 8640U and GX-420GI.
| PCIe version | 4.0 | 3.0 |
| PCI Express lanes | 20 | 8 |
Pros & cons summary
| Recency | 2 April 2024 | 23 February 2016 |
| Physical cores | 6 | 4 |
| Threads | 12 | 4 |
| Chip lithography | 4 nm | 28 nm |
| Power consumption (TDP) | 28 Watt | 15 Watt |
Ryzen Embedded 8640U has an age advantage of 8 years, 50% more physical cores and 200% more threads, and a 600% more advanced lithography process.
GX-420GI, on the other hand, has 86.7% lower power consumption.
We couldn't decide between Ryzen Embedded 8640U and GX-420GI. We've got no test results to judge.
Should you still have questions on choice between Ryzen Embedded 8640U and GX-420GI, ask them in Comments section, and we shall answer.
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