Ryzen AI Embedded P174i vs EPYC Embedded 3351
Contents
Primary details
Comparing 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 | Server | Laptop |
| Series | AMD EPYC Embedded | no data |
| Designer | AMD | AMD |
| Manufacturer | GlobalFoundries | TSMC |
| Architecture codename | Zen (2017−2020) | Gorgon Point (2026) |
| Release date | 21 February 2018 (8 years ago) | March 2026 (recently) |
Detailed specifications
EPYC Embedded 3351 and Ryzen AI Embedded P174i 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 | 12 (Dodeca-Core) | 10 (Deca-Core) |
| Threads | 24 | 20 |
| Base clock speed | 1.9 GHz | 2 GHz |
| Boost clock speed | 3 GHz | 5 GHz |
| Multiplier | 19 | no data |
| L1 cache | 96K (per core) | 80 KB (per core) |
| L2 cache | 512K (per core) | 1 MB (per core) |
| L3 cache | 32 MB (shared) | 16 MB |
| Chip lithography | 14 nm | 4 nm |
| Die size | 2x 213 mm2 | 233 mm2 |
| Number of transistors | 4,800 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on EPYC Embedded 3351 and Ryzen AI Embedded P174i 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 (Uniprocessor) | 1 |
| Socket | AMD BGA SP4r2 | FP8 |
| Power consumption (TDP) | 80 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC Embedded 3351 and Ryzen AI Embedded P174i. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC Embedded 3351 and Ryzen AI Embedded P174i are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC Embedded 3351 and Ryzen AI Embedded P174i. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR5, LPDDR5X |
| Maximum memory size | 1 TiB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 85.33 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 880M |
Peripherals
Specifications and connection of peripherals supported by EPYC Embedded 3351 and Ryzen AI Embedded P174i.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | 64 | 16 |
Pros & cons summary
| Physical cores | 12 | 10 |
| Threads | 24 | 20 |
| Chip lithography | 14 nm | 4 nm |
| Power consumption (TDP) | 80 Watt | 28 Watt |
EPYC Embedded 3351 has 20% more physical cores and 20% more threads.
Ryzen AI Embedded P174i, on the other hand, has a 250% more advanced lithography process, and 185.7% lower power consumption.
We couldn't decide between AMD EPYC Embedded 3351 and AMD Ryzen AI Embedded P174i. We've got no test results to judge.
Be aware that EPYC Embedded 3351 is a server/workstation processor while Ryzen AI Embedded P174i is a notebook one.
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