Ryzen Embedded 8840U vs EPYC 9654P
Primary details
Comparing EPYC 9654P and Ryzen Embedded 8840U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 6 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.88 | no data |
| Market segment | Server | Laptop |
| Series | AMD EPYC | no data |
| Power efficiency | 18.86 | no data |
| Architecture codename | Genoa (2022−2023) | Hawk Point (2024) |
| Release date | 10 November 2022 (1 year ago) | 2 April 2024 (less than a year ago) |
| Launch price (MSRP) | $10,625 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 9654P and Ryzen Embedded 8840U 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 | 96 | 8 (Octa-Core) |
| Threads | 192 | 16 |
| Base clock speed | 2.4 GHz | 3.3 GHz |
| Boost clock speed | 2.4 GHz | 5.1 GHz |
| Multiplier | 24 | no data |
| L1 cache | 6 MB | 64 KB (per core) |
| L2 cache | 96 MB | 1 MB (per core) |
| L3 cache | 384 MB (shared) | 16 MB (shared) |
| Chip lithography | 5 nm, 6 nm | 4 nm |
| Die size | 12x 72 mm2 | 178 mm2 |
| Number of transistors | 78,840 million | 25,000 million |
| 64 bit support | + | + |
Compatibility
Information on EPYC 9654P and Ryzen Embedded 8840U 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 | SP5 | FP8 |
| Power consumption (TDP) | 360 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 9654P and Ryzen Embedded 8840U. 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 EPYC 9654P and Ryzen Embedded 8840U are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 9654P and Ryzen Embedded 8840U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4800 | DDR5 |
| Maximum memory size | 6 TiB | no data |
| Maximum memory bandwidth | 460.8 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 780M |
Peripherals
Specifications and connection of peripherals supported by EPYC 9654P and Ryzen Embedded 8840U.
| PCIe version | 5.0 | 4.0 |
| PCI Express lanes | 128 | 20 |
Pros & cons summary
| Recency | 10 November 2022 | 2 April 2024 |
| Physical cores | 96 | 8 |
| Threads | 192 | 16 |
| Chip lithography | 5 nm | 4 nm |
| Power consumption (TDP) | 360 Watt | 28 Watt |
EPYC 9654P has 1100% more physical cores and 1100% more threads.
Ryzen Embedded 8840U, on the other hand, has an age advantage of 1 year, a 25% more advanced lithography process, and 1185.7% lower power consumption.
We couldn't decide between EPYC 9654P and Ryzen Embedded 8840U. We've got no test results to judge.
Be aware that EPYC 9654P is a server/workstation processor while Ryzen Embedded 8840U is a notebook one.
Should you still have questions on choice between EPYC 9654P and Ryzen Embedded 8840U, ask them in Comments section, and we shall answer.
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