Ryzen Embedded 8640U vs Xeon Gold 6438N
Primary details
Comparing Xeon Gold 6438N and Ryzen Embedded 8640U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 115 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 25.41 | no data |
| Market segment | Server | Laptop |
| Power efficiency | 15.34 | no data |
| Architecture codename | Sapphire Rapids (2023−2024) | Hawk Point (2024) |
| Release date | 10 January 2023 (1 year ago) | 2 April 2024 (less than a year ago) |
| Launch price (MSRP) | $3,351 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon Gold 6438N 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 | 32 (Dotriaconta-Core) | 6 (Hexa-Core) |
| Threads | 64 | 12 |
| Base clock speed | 2 GHz | 3.5 GHz |
| Boost clock speed | 3.6 GHz | 4.9 GHz |
| L1 cache | 80K (per core) | 64 KB (per core) |
| L2 cache | 2 MB (per core) | 1 MB (per core) |
| L3 cache | 60 MB | 16 MB (shared) |
| Chip lithography | Intel 7 nm | 4 nm |
| Die size | no data | 178 mm2 |
| Maximum case temperature (TCase) | 85 °C | no data |
| Number of transistors | no data | 25,000 million |
| 64 bit support | + | + |
Compatibility
Information on Xeon Gold 6438N 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 | 2 | 1 |
| Socket | FCLGA4677 | FP8 |
| Power consumption (TDP) | 205 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Gold 6438N and Ryzen Embedded 8640U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Precision Boost 2 | no data | + |
| Deep Learning Boost | + | - |
Security technologies
Xeon Gold 6438N and Ryzen Embedded 8640U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| SGX | Yes with Intel® SPS | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Gold 6438N and Ryzen Embedded 8640U are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6438N and Ryzen Embedded 8640U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4800, DDR5-4400 | DDR5 |
| Maximum memory size | 4 TB | no data |
| Max memory channels | 8 | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 760M |
Peripherals
Specifications and connection of peripherals supported by Xeon Gold 6438N and Ryzen Embedded 8640U.
| PCIe version | 5 | 4.0 |
| PCI Express lanes | 80 | 20 |
Pros & cons summary
| Recency | 10 January 2023 | 2 April 2024 |
| Physical cores | 32 | 6 |
| Threads | 64 | 12 |
| Power consumption (TDP) | 205 Watt | 28 Watt |
Xeon Gold 6438N has 433.3% more physical cores and 433.3% more threads.
Ryzen Embedded 8640U, on the other hand, has an age advantage of 1 year, and 632.1% lower power consumption.
We couldn't decide between Xeon Gold 6438N and Ryzen Embedded 8640U. We've got no test results to judge.
Be aware that Xeon Gold 6438N is a server/workstation processor while Ryzen Embedded 8640U is a notebook one.
Should you still have questions on choice between Xeon Gold 6438N and Ryzen Embedded 8640U, ask them in Comments section, and we shall answer.
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