AMD Ryzen AI 5 430 vs Intel Core 3 N355 Comparison

The AMD Ryzen AI 5 430 and Intel Core 3 N355 are both mobile processors, but the recorded data shows they occupy different performance tiers. The AMD part, built on a 4 nm process from TSMC, features 4 cores and 8 threads, while the Intel chip, using Intel’s 10 nm process, offers 8 cores and 8 threads. Despite having half the core count, the AMD processor’s higher clock speeds and newer architecture deliver substantially higher benchmark scores across nearly every test in the database.

Head-to-Head Benchmarks

The benchmark data is overwhelmingly in favor of the AMD Ryzen AI 5 430. Out of 15 head-to-head comparisons, the AMD processor wins 14, with the Intel Core 3 N355 taking only a single victory. The magnitude of the AMD advantage varies significantly by workload, ranging from a modest 13% lead in random string sorting to a dominant 91.9% lead in extended instructions.

Single-core performance shows the clearest gap. In Cinebench R23 single-core, the AMD Ryzen AI 5 430 scores 1797 against 1039 for the Intel Core 3 N355, a 73% advantage. The Cinebench R15 single-core test shows a similar pattern, with AMD scoring 269 versus 168, a 60.1% lead. PassMark single-thread results confirm this trend, showing 3683 for AMD against 2153 for Intel, a 71.1% difference. These results indicate a substantial per-thread performance advantage for the AMD architecture, likely driven by its higher boost clock of 4.50 GHz compared to 3.90 GHz.

Multi-core performance also favors AMD, though the margin is smaller than in single-threaded tests. In Cinebench R23 multi-core, the AMD Ryzen AI 5 430 scores 8130 versus 5262 for the Intel Core 3 N355, a 54.5% lead. The Cinebench R15 multi-core test shows AMD at 1195 and Intel at 822, a 45.4% difference. PassMark multithread results show AMD at 13320 against 10174, a 30.9% advantage. The Intel chip’s higher core count of 8 does not overcome the AMD processor’s superior per-core efficiency, though the smaller multi-core deltas compared to single-core deltas suggest the extra cores do help Intel close the gap somewhat.

The largest single delta appears in PassMark extended instructions, where AMD scores 11455 against 5968 for Intel, a 91.9% lead. This test often reflects the efficiency of the instruction set implementation and the processor’s ability to handle specialized workloads. The AMD processor’s 4 nm process node and newer Zen 5 architecture likely contribute to this result.

The only benchmark won by the Intel Core 3 N355 is PassMark data encryption, where it scores 8121 against AMD’s 7591, a 6.5% margin. This is a notable exception to the overall trend and suggests the Intel processor carries a dedicated advantage in encryption-related operations, possibly through its integrated security features.

Other PassMark sub-tests further illustrate the AMD lead. Floating point math shows AMD at 27193 versus 22695, a 19.8% advantage. Integer math shows 39637 against 33894, a 16.9% lead. Prime number finding shows 44 versus 27, a 63% difference. Data compression shows 158912 against 117435, a 35.3% margin. Physics shows 726 versus 625, a 16.2% lead. Random string sorting shows 16623 against 14706, a 13% difference, the narrowest AMD victory in the set.

Where Each One Wins

The AMD Ryzen AI 5 430 wins in almost every measured category, making it the stronger choice for general computing, content creation, and multi-threaded workloads. Its Cinebench R23 multi-core score of 8130 places it well ahead of the Intel Core 3 N355’s 5262, indicating better performance in rendering and CPU-intensive tasks. The 54.5% lead in this test suggests that users running video encoding, 3D rendering, or compilation workloads would see meaningful time savings with the AMD part.

The AMD processor’s single-core dominance, with a 73% lead in Cinebench R23 single-core, also matters for everyday responsiveness and lightly threaded applications. The 71.1% advantage in PassMark single-thread performance reinforces this, indicating faster performance in office productivity, web browsing, and legacy applications that rely on one or two cores.

The Intel Core 3 N355’s single win in PassMark data encryption identifies its only clear strength in the recorded data. With a score of 8121 versus 7591, it outperforms the AMD processor by 6.5% in this specific operation. This could translate to an advantage in scenarios involving disk encryption, secure communications, or other cryptographic workloads, though the practical impact depends on how frequently such tasks dominate a user’s workflow.

For workloads that stress memory bandwidth, the AMD processor has a theoretical edge based on the recorded specifications. It supports dual-channel memory with 89.6 GB/s bandwidth, while the Intel chip uses single-channel memory at 38.4 GB/s. The AMD processor’s 19.8% lead in floating point math and 16.9% lead in integer math likely reflect this memory advantage, as these workloads often scale with available bandwidth.

FAQ

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

A: The AMD Ryzen AI 5 430. It scores 1797 in Cinebench R23 single-core versus 1039 for the Intel Core 3 N355, a 73% lead. PassMark single-thread confirms this, showing 3683 versus 2153, a 71.1% difference.

Q: Does the Intel Core 3 N355 win any benchmark?

A: Yes, it wins PassMark data encryption with a score of 8121 against the AMD processor’s 7591, a 6.5% margin. This is the only head-to-head test the Intel chip wins.

Q: How do the two processors compare in multi-threaded performance?

A: The AMD Ryzen AI 5 430 is ahead in all multi-threaded tests. In Cinebench R23 multi-core it scores 8130 versus 5262, a 54.5% lead. PassMark multithread shows 13320 against 10174, a 30.9% advantage.

Q: What is the difference in core and thread counts?

A: The AMD Ryzen AI 5 430 has 4 cores and 8 threads. The Intel Core 3 N355 has 8 cores and 8 threads. Despite half the core count, the AMD processor wins 14 of 15 head-to-head benchmarks.

Q: How do the processors compare in average benchmark score?

A: The AMD Ryzen AI 5 430 has an average benchmark score of 19617, while the Intel Core 3 N355 has an average of 13492. The AMD processor sits at the 73rd percentile of all CPUs, versus the 68th percentile for the Intel chip.

Q: Which processor has higher clock speeds?

A: The AMD Ryzen AI 5 430 has a base clock of 2.00 GHz and a boost clock of 4.50 GHz. The Intel Core 3 N355 has a base clock of 1.90 GHz and a boost clock of 3.90 GHz.

Specification Differences

The two processors differ in nearly every core specification. The AMD Ryzen AI 5 430 uses 4 cores and 8 threads, while the Intel Core 3 N355 uses 8 cores and 8 threads. Clock speeds differ, with the AMD part running at 2.00 GHz base and 4.50 GHz boost, versus 1.90 GHz base and 3.90 GHz boost for the Intel chip.

Thermal design power also differs significantly. The AMD processor has a TDP of 28 watts, while the Intel processor has a TDP of 15 watts. This means the Intel chip is designed for lower power envelopes, though the AMD part delivers higher performance at a higher power draw.

Memory support and bandwidth show a clear divergence. The AMD Ryzen AI 5 430 supports DDR5 and LPDDR5X over a dual-channel bus with 89.6 GB/s of bandwidth. The Intel Core 3 N355 supports DDR4, DDR5, and LPDDR5 over a single-channel bus with 38.4 GB/s. The AMD processor also supports ECC memory, while the Intel chip does not.

PCIe connectivity differs as well. The AMD processor offers Gen 4 with 14 CPU lanes, while the Intel processor offers Gen 3 with 9 CPU lanes. The sockets are different, with AMD using AMD Socket FP8 and Intel using Intel BGA 1264. Integrated graphics also differ: the AMD part uses Radeon 840M, while the Intel part uses UHD Graphics 770.

Cache layouts are not directly comparable. The AMD processor has 80 KB of L1 per core, 1 MB of L2 per core, and 4 MB of L3. The Intel processor has 96 KB of L1 per core, 2 MB of shared L2, and 6 MB of shared L3.

Architecture Differences

The AMD Ryzen AI 5 430 is built on the Gorgon Point codename and belongs to the Ryzen AI 400 generation using Zen 5 and Zen 5c cores. It is manufactured on a 4 nm process by TSMC. The Intel Core 3 N355 uses the Twin Lake architecture, which the database identifies as part of the Core 3 generation based on Alder Lake-N. It is manufactured on a 10 nm process by Intel.

The process node difference is substantial, with the AMD part using a 4 nm process versus 10 nm for Intel. This likely contributes to the AMD processor’s higher clock speeds and superior performance per watt, despite its higher TDP of 28 watts.

Feature support differs in several areas. The AMD processor supports ECC memory, which the Intel chip does not. The AMD part uses PCIe Gen 4, while the Intel part uses PCIe Gen 3. The AMD processor supports DDR5 and LPDDR5X memory, while the Intel chip adds DDR4 support but limits itself to a single-channel memory bus.

The AMD processor’s cache hierarchy assigns L1 and L2 per core, while the Intel processor shares its L2 cache across all cores. The AMD part has 4 MB of L3, while the Intel part has 6 MB of shared L3. The larger shared L3 on the Intel chip provides more aggregate cache, but the benchmark data does not show this translating into performance wins outside of data encryption.

The Verdict

The benchmark data clearly favors the AMD Ryzen AI 5 430 for most workloads. It wins 14 of 15 head-to-head tests, with leads ranging from 13% in random string sorting to 91.9% in extended instructions. Its average benchmark score of 19617 places it at the 73rd percentile of all CPUs, compared to the Intel Core 3 N355’s average of 13492 and 68th percentile. The AMD processor’s nearest rivals in the database include the AMD Ryzen 5 5500 and Intel Core i5-12500, with score deltas of 0.1% and -0.3% respectively, placing it in the company of desktop-class mid-range processors.

The Intel Core 3 N355, with its 15-watt TDP and 8 cores, is positioned for efficiency-focused systems. Its nearest rivals include the Intel Core i3-12100F and Intel Core 5 120UL, with deltas of 0% and -0.8%, indicating it performs in line with those parts. Its single benchmark win in data encryption, with a 6.5% margin over the AMD processor, identifies a narrow use case where it holds an advantage.

For users prioritizing raw performance, whether in single-threaded responsiveness or multi-threaded rendering, the AMD Ryzen AI 5 430 is the clear choice based on the recorded data. For systems where the 15-watt TDP and lower power draw of the Intel Core 3 N355 are critical constraints, the Intel chip offers a viable alternative, though it sacrifices significant performance in nearly every measured category. The data does not support a scenario where the Intel processor outperforms the AMD part outside of encryption-specific workloads.