AMD Ryzen AI Max+ 392 vs Intel Core 3 N355 Comparison

Head-to-Head Benchmarks

The recorded data presents a decisive picture: the AMD Ryzen AI Max+ 392 wins all 11 head-to-head benchmark comparisons against the Intel Core 3 N355. The largest margin appears in prime number finding, where the AMD part scores 320 versus 27, a delta of 1085.2%. That result is striking because it highlights the gap in raw integer throughput per thread, not just aggregate multi-core output.

Extended instruction performance shows the second largest separation. The Ryzen AI Max+ 392 posts 45,666 against 5,968 for the Intel Core 3 N355, a 665.2% advantage. This suggests the AMD processor handles specialized instruction workloads with far greater efficiency, likely tied to its larger core count and higher memory bandwidth. Floating-point math follows at 99,548 versus 22,695, a 338.6% delta, confirming that the AMD chip dominates numerically heavy tasks.

Multi-threaded performance, measured by PassMark's multithread test, puts the Ryzen AI Max+ 392 at 45,231 and the Core 3 N355 at 10,174, a 344.6% lead. Data compression results mirror that trend: 554,760 versus 117,435, a 372.4% difference. Integer math shows 152,414 against 33,894, a 349.7% gap, while physics simulation scores 2,887 versus 625, a 361.9% difference. Random string sorting completes the sweep with 59,487 versus 14,706, a 304.5% margin.

The closest contest appears in single-thread performance. The Ryzen AI Max+ 392 scores 3,927, while the Core 3 N355 reaches 2,153, an 82.4% advantage. Even here, the AMD part is not merely ahead; it nearly doubles the Intel processor's single-thread result. Data encryption shows a 242.1% delta, with 27,784 versus 8,121. Across every measured workload, the AMD Ryzen AI Max+ 392 delivers between roughly 2.4 and 11.9 times the performance of the Intel Core 3 N355.

The average benchmark score reinforces this hierarchy. The AMD processor records an average score of 90,541, placing it in the 96th percentile of all CPUs in the database. The Intel Core 3 N355 averages 13,492, sitting in the 68th percentile. The nearest rivals for the AMD part include the Intel Xeon 654 at 90,717 (0.2% above), the AMD Ryzen 9 9955HX at 91,199 (0.7% above), the Intel Xeon w7-2575X at 88,172 (2.7% below), and the Intel Xeon 6736P at 87,864 (3.0% below). The Intel Core 3 N355's closest competitors are the Intel Core i3-12100F at 13,494 (0.0% delta), the Intel Core i5-9500 at 13,452 (0.3% below), the Intel Core 5 120UL at 13,594 (0.8% above), and the Intel Core i7-1250U at 13,351 (1.1% below). These rival comparisons show that the AMD part competes in a far higher performance tier, while the Intel part sits among older and lower-power desktop and mobile chips.

Architecture Differences

The two processors diverge fundamentally in design philosophy. The AMD Ryzen AI Max+ 392 uses the Zen 5 architecture under the Strix Halo codename, built on a 4 nm process at TSMC. The Intel Core 3 N355 uses the Twin Lake architecture, which the database lists under the Alder Lake-N generation, fabricated on a 10 nm node at Intel. The process node difference alone explains much of the performance gap: the AMD chip packs more transistors into a smaller area, enabling higher clock speeds and greater efficiency.

Core and thread counts differ sharply. The AMD part has 12 cores and 24 threads, while the Intel part has 8 cores and 8 threads. The AMD processor supports simultaneous multithreading, effectively doubling its thread count, whereas the Intel Core 3 N355 does not. This thread advantage directly feeds the multi-threaded benchmark results, where the AMD chip leads by over 344%.

Cache hierarchies also differ. The AMD Ryzen AI Max+ 392 provides 80 KB of L1 cache per core, 1 MB of L2 per core, and 64 MB of shared L3 cache. The Intel Core 3 N355 offers 96 KB of L1 per core, 2 MB of shared L2, and only 6 MB of shared L3. Although the Intel chip has slightly more L1 per core, the AMD processor's massive L3 cache (over ten times larger) supports far more data residency for compute-heavy workloads.

Memory architecture widens the gap. The AMD part supports LPDDR5X memory over a quad-channel bus, delivering 256.0 GB/s of bandwidth. The Intel part supports DDR4, DDR5, and LPDDR5, but only over a single-channel bus, yielding 38.4 GB/s. That bandwidth difference, roughly 6.7 times, explains why the AMD chip excels in memory-intensive tasks like data compression and random string sorting, which rely on rapid data movement.

PCIe connectivity also differs. The AMD Ryzen AI Max+ 392 provides Gen 4 with 16 lanes (CPU only), while the Intel Core 3 N355 provides Gen 3 with 9 lanes (CPU only). The AMD part's newer PCIe generation and higher lane count allow faster communication with GPUs and NVMe storage. Integrated graphics differ as well: the AMD chip uses the Radeon 8060S, while the Intel chip uses UHD Graphics 770. The database does not include graphics benchmarks, so the performance implications remain qualitative, but the AMD part's larger memory bandwidth would benefit any integrated GPU workload.

Power envelopes diverge significantly. The AMD Ryzen AI Max+ 392 has a TDP of 55 watts, while the Intel Core 3 N355 has a TDP of 15 watts. This 40-watt difference reflects the AMD chip's higher core count, clock speeds, and memory bandwidth, but it also means the Intel part is far more power-efficient for battery-constrained mobile devices. The AMD processor's base clock is 3.20 GHz with a boost of 5.00 GHz, versus 1.90 GHz base and 3.90 GHz boost for the Intel chip. The AMD part's boost clock exceeds the Intel chip's base clock by over 2.6 GHz.

FAQ

Q: Which processor has the higher single-thread performance?

A: The AMD Ryzen AI Max+ 392 scores 3,927 in the PassMark single-thread test, while the Intel Core 3 N355 scores 2,153. The AMD part leads by 82.4%.

Q: How large is the multi-threaded performance gap?

A: In the PassMark multithread test, the AMD Ryzen AI Max+ 392 scores 45,231 versus 10,174 for the Intel Core 3 N355, a 344.6% advantage. The AMD chip's 24 threads versus 8 threads drive this outcome.

Q: What memory bandwidth does each processor support?

A: The AMD Ryzen AI Max+ 392 supports LPDDR5X over a quad-channel bus with 256.0 GB/s bandwidth. The Intel Core 3 N355 supports DDR4, DDR5, and LPDDR5 over a single-channel bus with 38.4 GB/s bandwidth.

Q: Which processor has more L3 cache?

A: The AMD Ryzen AI Max+ 392 has 64 MB of shared L3 cache, while the Intel Core 3 N355 has 6 MB of shared L3 cache. The AMD part also provides 1 MB of L2 per core, whereas the Intel part has 2 MB of shared L2.

Q: How do the processors compare in data encryption?

A: The AMD Ryzen AI Max+ 392 scores 27,784 in the PassMark data encryption test, versus 8,121 for the Intel Core 3 N355, a 242.1% advantage.

Q: What are the power consumption figures?

A: The AMD Ryzen AI Max+ 392 has a TDP of 55 watts, while the Intel Core 3 N355 has a TDP of 15 watts. The Intel part consumes far less power, making it suited for low-power mobile designs.

Specification Differences

| Specification | AMD Ryzen AI Max+ 392 | Intel Core 3 N355 |

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

| Cores | 12 | 8 |

| Threads | 24 | 8 |

| Base clock | 3.20 GHz | 1.90 GHz |

| Boost clock | 5.00 GHz | 3.90 GHz |

| TDP | 55 W | 15 W |

| Socket | AMD Socket FP11 | Intel BGA 1264 |

| Architecture | Zen 5 | Twin Lake |

| Codename | Strix Halo | Twin Lake |

| Generation | Ryzen AI Max (Zen 5 (Strix Halo)) | Core 3 (Alder Lake-N) |

| Process node | 4 nm | 10 nm |

| Foundry | TSMC | Intel |

| Die size | 2x 70.6 mm² | Not listed |

| L1 cache | 80 KB (per core) | 96 KB (per core) |

| L2 cache | 1 MB (per core) | 2 MB (shared) |

| L3 cache | 64 MB (shared) | 6 MB (shared) |

| Memory support | LPDDR5X | DDR4, DDR5, LPDDR5 |

| Memory bus | Quad-channel | Single-channel |

| Memory bandwidth | 256.0 GB/s | 38.4 GB/s |

| ECC memory | Yes | No |

| PCIe | Gen 4, 16 Lanes (CPU only) | Gen 3, 9 Lanes (CPU only) |

| Integrated graphics | Radeon 8060S | UHD Graphics 770 |

| Release date | 2026-01-05 | 2025-01-06 |

| Part number | 100-000001979 | SRPNT |

Where Each One Wins

The AMD Ryzen AI Max+ 392 wins every benchmark in the head-to-head comparison, so the "where each one wins" analysis must rely on the specification differences rather than benchmark victories. The AMD part is the clear choice for compute-heavy mobile workloads: 3D rendering, scientific simulation, video encoding, and any task that benefits from 24 threads, 64 MB of L3 cache, and 256.0 GB/s of memory bandwidth. Its 5.00 GHz boost clock and 4 nm process node place it at the top of the mobile performance tier, as shown by its 96th percentile ranking and average score of 90,541.

The Intel Core 3 N355 wins in power efficiency. Its 15 W TDP is less than one-third of the AMD part's 55 W TDP. For fanless designs, thin-and-light laptops, or devices where battery life takes priority over raw performance, the Intel chip's lower power draw is a decisive advantage. Its 8 cores and 8 threads are sufficient for basic productivity, web browsing, and office applications, and its 1.90 GHz base clock keeps thermals low. The Intel part also supports a wider range of memory types (DDR4, DDR5, LPDDR5), which gives system designers more flexibility in memory selection, though only over a single-channel bus.

The Intel Core 3 N355 also holds an advantage in release timing, having launched on 2025-01-06, a full year before the AMD part's 2026-01-05 release date. For manufacturers seeking an immediate, low-power mobile processor, the Intel chip is available now. The AMD part, while far more powerful, arrives later and demands more thermal headroom.

The benchmark data shows no workload where the Intel part outperforms the AMD part. Even in single-thread tests, where lower core counts sometimes narrow gaps, the AMD chip leads by 82.4%. The Intel part's closest rivals in the database are the Intel Core i3-12100F (0.0% delta) and the Intel Core i5-9500 (0.3% below), both older desktop chips, which indicates the Core 3 N355 competes in the entry-level mobile segment. The AMD part's rivals are server-class Xeon processors, confirming its placement in the high-end mobile workstation category.

The Verdict

The data indicates that the AMD Ryzen AI Max+ 392 is the superior processor for any performance-oriented workload. Its 11 head-to-head wins, 96th percentile ranking, and average score of 90,541 place it in the company of server processors like the Intel Xeon 654 (0.2% below) and the AMD Ryzen 9 9955HX (0.7% below). The 12-core, 24-thread configuration with 64 MB of L3 cache and 256.0 GB/s memory bandwidth delivers results that the Intel Core 3 N355 cannot approach in any measured test. The AMD part's 5.00 GHz boost clock and 4 nm process node further reinforce its position at the top of the mobile CPU hierarchy.

The Intel Core 3 N355 serves a different purpose. Its 15 W TDP, 8 cores, and 8 threads make it suitable for low-power laptops and compact devices where battery life and thermal constraints dominate design decisions. Its 68th percentile ranking and average score of 13,492 place it alongside the Intel Core i3-12100F and Intel Core i5-9500, both older processors. The Intel part's 1.90 GHz base clock and 3.90 GHz boost clock are modest, but they enable operation within a 15 W envelope that the AMD part cannot match.

For users who need maximum compute density in a mobile form factor, the AMD Ryzen AI Max+ 392 is the data-backed choice. Its 1085.2% lead in prime number finding and 665.2% lead in extended instructions demonstrate that it handles both integer-heavy and specialized workloads with exceptional efficiency. The Intel Core 3 N355 should be selected only when power consumption is the primary constraint, as its 15 W TDP and single-channel memory architecture limit its performance ceiling but enable ultra-low-power designs. The recorded benchmarks show no scenario where the Intel part wins, so the decision rests on whether the workload demands the AMD part's performance or the Intel part's efficiency.