AMD Ryzen AI Embedded P185i vs Intel Processor U303L Comparison

Where Each One Wins

The recorded data shows a fundamental split in workload orientation between these two processors. The AMD Ryzen AI Embedded P185i is designed for throughput-heavy, parallel workloads. Its 12 cores and 24 threads give it a clear structural advantage in any task that scales across multiple execution threads. The Intel Processor U303L, with 5 cores and 6 threads, is oriented toward efficiency and lighter duty cycles.

For single-threaded responsiveness, the AMD part also holds the edge on paper. Its boost clock of 5.10 GHz substantially exceeds the Intel part's 2.60 GHz ceiling. This means the AMD chip should deliver snappier performance in latency-sensitive applications where one or two threads dominate. The base clock difference reinforces this: AMD starts at 2.00 GHz while Intel starts at 1.20 GHz.

Where the Intel Processor U303L wins is in power-constrained environments. Its 15 W TDP is less than the AMD part's 28 W TDP. For fanless designs, compact industrial systems, or battery-powered mobile equipment, the lower thermal envelope makes Intel's offering easier to integrate. The AMD chip requires more robust cooling and power delivery.

The AMD part also wins on memory bandwidth. It supports DDR5 and LPDDR5X with a measured 89.6 GB/s of bandwidth. The Intel part supports DDR4 and DDR5 but has no recorded bandwidth figure in the database, suggesting a lower ceiling. For workloads that stream large datasets through memory, the AMD part has the advantage.

Integrated graphics differentiate the two as well. AMD includes the Radeon 890M, while Intel includes UHD Graphics 96EU. The AMD solution is positioned for more demanding visual output, though the database does not provide direct benchmark scores to quantify the gap.

Neither part shows a win count in the head-to-head benchmark data, as both have empty benchmark arrays and zero recorded wins. The analysis here is based entirely on architectural and specification differences.

Architecture Differences

The AMD Ryzen AI Embedded P185i uses the Gorgon Point codename and belongs to the Ryzen AI Embedded generation built on Zen 5 and Zen 5c cores. It is fabricated on a 4 nm process at TSMC, with a die size of 233 mm². The Intel Processor U303L uses the Raptor Lake architecture, specifically the Raptor Lake-PS codename, and is fabricated on Intel's 10 nm process. The foundry difference is significant: TSMC for AMD, Intel for Intel.

Core configuration differs sharply. AMD provides 12 cores and 24 threads, all with 80 KB of L1 cache per core and 1 MB of L2 cache per core. The L3 cache totals 16 MB. Intel provides 5 cores and 6 threads, also with 80 KB L1 per core but 1.25 MB of L2 per core. Intel's L3 cache is 12 MB and shared. The per-core L2 advantage goes to Intel, but the aggregate cache capacity favors AMD: 12 MB of L2 total for AMD versus 6.25 MB for Intel, plus 16 MB versus 12 MB of L3.

Memory support diverges in one notable way. Both support DDR5, but AMD also supports LPDDR5X while Intel supports DDR4 as well. ECC memory is supported on the AMD part but not on the Intel part. This makes the AMD chip suitable for error-sensitive embedded workloads such as industrial control or data acquisition.

PCIe lane counts also differ. AMD provides 16 lanes of Gen 4 connectivity from the CPU, while Intel provides 8 lanes of Gen 4. For systems needing multiple high-speed peripherals, NVMe drives, or expansion cards, the AMD part offers more headroom.

The Intel part has a stated launch MSRP of $285. The AMD part has no recorded launch MSRP in the database.

Clock behavior reflects the design goals. AMD's 5.10 GHz boost is aggressive for a 28 W part. Intel's 2.60 GHz boost is conservative, consistent with a 15 W part. The base clocks follow the same pattern: 2.00 GHz for AMD, 1.20 GHz for Intel.

FAQ

Q: Which processor has more cores and threads?

A: The AMD Ryzen AI Embedded P185i has 12 cores and 24 threads. The Intel Processor U303L has 5 cores and 6 threads.

Q: What is the boost clock difference between the two?

A: The AMD part boosts to 5.10 GHz, while the Intel part boosts to 2.60 GHz. The AMD part also has a higher base clock at 2.00 GHz versus 1.20 GHz.

Q: Does either processor support ECC memory?

A: Yes, the AMD Ryzen AI Embedded P185i supports ECC memory. The Intel Processor U303L does not support ECC memory.

Q: What memory types does each processor support?

A: The AMD part supports DDR5 and LPDDR5X. The Intel part supports DDR4 and DDR5. Both use dual-channel memory buses.

Q: How does the power draw compare?

A: The AMD part has a 28 W TDP. The Intel part has a 15 W TDP.

Q: What is the fabrication process for each?

A: The AMD part is built on a 4 nm process at TSMC. The Intel part is built on a 10 nm process at Intel.

Specification Differences

| Specification | AMD Ryzen AI Embedded P185i | Intel Processor U303L |

|---|---|---|

| Cores | 12 | 5 |

| Threads | 24 | 6 |

| Base clock | 2.00 GHz | 1.20 GHz |

| Boost clock | 5.10 GHz | 2.60 GHz |

| TDP | 28 W | 15 W |

| Socket | AMD Socket FP8 | Intel Socket 1700 |

| Codename | Gorgon Point | Raptor Lake-PS |

| Generation | Ryzen AI Embedded (Zen 5 / Zen 5c) | Intel Processor (Raptor Lake) |

| Process node | 4 nm | 10 nm |

| Foundry | TSMC | Intel |

| Die size | 233 mm² | Not recorded |

| L2 cache | 1 MB (per core) | 1.25 MB (per core) |

| L3 cache | 16 MB | 12 MB (shared) |

| Memory support | DDR5, LPDDR5X | DDR4, DDR5 |

| Memory bandwidth | 89.6 GB/s | Not recorded |

| ECC memory | Yes | No |

| PCIe | Gen 4, 16 Lanes (CPU only) | Gen 4, 8 Lanes (CPU only) |

| Integrated graphics | Radeon 890M | UHD Graphics 96EU |

| Release date | 2026-02-28 | 2024-04-07 |

| Launch MSRP | Not recorded | $285 |

| Part number | Unknown | SRPKEQ5CV |

Head-to-Head Benchmarks

The database contains no recorded head-to-head benchmark scores for these two processors. Both benchmark arrays are empty, and the win counts for each are zero. The analysis must therefore rely on the specification data to project relative performance.

The most decisive difference is the thread count. The AMD part provides 24 threads against Intel's 6 threads, a 4x advantage. In multi-threaded rendering, compilation, or simulation workloads, the AMD part should complete tasks substantially faster, assuming the workload can utilize all available threads. The L3 cache difference reinforces this: 16 MB on AMD versus 12 MB on Intel, providing more resident working set for parallel tasks.

Clock speed favors AMD in single-threaded scenarios. The 5.10 GHz boost versus 2.60 GHz is a 96% higher ceiling. Even accounting for architectural differences between Zen 5 and Raptor Lake cores, the clock advantage is large enough that the AMD part should lead in lightly threaded tasks. The base clock gap, 2.00 GHz versus 1.20 GHz, also indicates that sustained single-thread performance favors AMD.

Memory bandwidth is another clear separator. The AMD part records 89.6 GB/s. The Intel part has no recorded bandwidth, but its support for DDR4 alongside DDR5 suggests a more conservative memory subsystem. For workloads that are memory-bound, such as large database operations or data analytics, the AMD part has a structural edge.

The integrated graphics differ in branding and positioning. AMD's Radeon 890M is a higher-tier integrated solution than Intel's UHD Graphics 96EU. Without benchmark scores, the database does not quantify the gap, but the naming convention and the AMD part's newer generation point to a significant advantage in graphics output capability.

Power efficiency is the one metric where Intel leads. The 15 W TDP versus 28 W means the Intel part draws 46% less power under maximum thermal load. For systems where heat dissipation is limited, such as thin mobile devices or passively cooled embedded controllers, the Intel part is the more practical choice. The AMD part will require more substantial cooling.

Release timing also differs. The Intel part was released on 2024-04-07, while the AMD part is dated 2026-02-28. The newer AMD part benefits from a later design cycle, which explains its more advanced process node and higher core count.

The Verdict

The data points to two distinct deployment scenarios. The AMD Ryzen AI Embedded P185i is the stronger choice for compute-intensive embedded applications: multi-threaded processing, memory-heavy workloads, and tasks requiring ECC memory reliability. Its 24 threads, 5.10 GHz boost, 89.6 GB/s memory bandwidth, and 16 MB L3 cache position it clearly ahead of the Intel Processor U303L in raw performance. The 4 nm TSMC process and 233 mm² die size indicate a modern, dense design.

The Intel Processor U303L is the better fit for power-sensitive systems. Its 15 W TDP is nearly half the AMD part's 28 W. The lower clock speeds and reduced core count are acceptable trade-offs in thermally constrained environments. The support for DDR4 memory also allows system designers to use more economical memory modules in legacy designs. The $285 launch MSRP provides a reference point, though the database does not record a comparable price for the AMD part.

For a system builder prioritizing throughput, the AMD part is the clear choice. For one prioritizing thermal budget or using existing DDR4 infrastructure, the Intel part has a defined role. The database does not show benchmark scores to refine this further, so the architectural evidence stands as the primary differentiator.