AMD Ryzen AI 5 430 vs Intel Core 5 120U Comparison

Head-to-Head Benchmarks

The benchmark data splits this matchup almost evenly: the AMD Ryzen AI 5 430 wins 7 head-to-head comparisons, while the Intel Core 5 120U wins 8. However, the distribution of victories reveals distinct strengths. The AMD part dominates in rendering workloads and single-threaded performance, while the Intel part takes most of the PassMark math and encryption tests.

The biggest win for the AMD Ryzen AI 5 430 comes in Cinebench R23 multi-core, where it scores 8130 against Intel's 6659, a 22.1% advantage. That margin is substantial and indicates the AMD processor handles sustained multi-threaded rendering workloads significantly better. In Cinebench R15 multi-core, the AMD part leads by a smaller 3.9% margin (1195 vs 1150.5). Single-core results also favor AMD: Cinebench R15 single-core shows a 9.8% lead (269 vs 245), while Cinebench R23 single-core shows a 2.3% lead (1797 vs 1756.5). PassMark single-thread confirms the trend with a 5.9% advantage for AMD (3683 vs 3479).

The AMD processor also excels in extended instruction workloads. PassMark extended instructions scores 11455 for AMD versus 9299 for Intel, a 23.2% lead. This suggests the AMD architecture handles specialized instruction sets more efficiently.

The Intel Core 5 120U counters with decisive wins across several PassMark tests. The largest margin is in data encryption, where Intel scores 10453 against AMD's 7591, a 27.4% advantage. PassMark floating point math also heavily favors Intel: 36026 vs 27193, a 24.5% lead. Integer math follows a similar pattern, with Intel at 52280 versus AMD's 39637, a 24.2% difference. PassMark physics shows Intel ahead by 22.5% (937 vs 726). The Intel part also leads in PassMark multi-thread (15042 vs 13320, an 11.4% gap), random string sorting (19060 vs 16623, a 12.8% gap), data compression (166432 vs 158912, a 4.5% gap), and prime number finding (53 vs 44, a 17% gap).

Looking at the aggregate data, the AMD Ryzen AI 5 430 holds a higher average benchmark score of 19617, placing it in the 73rd percentile of all CPUs. The Intel Core 5 120U averages 17898, sitting in the 72nd percentile. The AMD part's nearest rivals include the AMD Ryzen 5 5500 (0.1% ahead), Intel Core i5-12500 (0.3% behind), Intel Core i5-11600KF (0.5% behind), and Intel Core i7-10700F (0.6% ahead). The Intel part's nearest rivals include the AMD Ryzen 5 3600XT (even), Intel Core 5 221TE (0.2% ahead), AMD Ryzen 5 1600 (0.5% behind), and Intel Core 7 350 (0.7% ahead).

FAQ

Q: Which processor has the higher Cinebench R23 multi-core score?

A: The AMD Ryzen AI 5 430 scores 8130, which is 22.1% higher than the Intel Core 5 120U's 6659.

Q: Does the Intel Core 5 120U win any benchmark categories?

A: Yes, it wins 8 of the 15 recorded head-to-head comparisons, including PassMark data encryption (10453 vs 7591), floating point math (36026 vs 27193), integer math (52280 vs 39637), and physics (937 vs 726).

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

A: The AMD Ryzen AI 5 430 leads in every single-thread test recorded: Cinebench R15 single-core (269 vs 245), Cinebench R23 single-core (1797 vs 1756.5), and PassMark single-thread (3683 vs 3479).

Q: What is the average benchmark score for each processor?

A: The AMD Ryzen AI 5 430 has an average benchmark score of 19617, while the Intel Core 5 120U averages 17898.

Q: Which processor has a higher overall percentile ranking?

A: The AMD Ryzen AI 5 430 ranks in the 73rd percentile of all CPUs, while the Intel Core 5 120U ranks in the 72nd percentile.

Q: Are there any tests where the two processors are closely matched?

A: Cinebench R23 single-core is the closest, with AMD at 1797 and Intel at 1756.5, a 2.3% difference. Cinebench R15 multi-core also has a relatively small gap at 3.9%.

The Verdict

The data points to a clear split in workload suitability. The AMD Ryzen AI 5 430 is the stronger choice for rendering and content creation tasks, as evidenced by its 22.1% lead in Cinebench R23 multi-core and its 9.8% lead in Cinebench R15 single-core. Its 23.2% advantage in PassMark extended instructions further supports its capability in specialized computational tasks. The AMD part also holds a higher average benchmark score (19617 vs 17898) and a higher overall percentile ranking (73rd vs 72nd).

The Intel Core 5 120U is the better option for general-purpose math and encryption-heavy workloads. Its 27.4% lead in data encryption, 24.5% lead in floating point math, and 24.2% lead in integer math make it the stronger performer in these specific areas. The Intel part also wins in multi-threaded PassMark tests (11.4% ahead), physics (22.5% ahead), and data compression (4.5% ahead).

Users prioritizing rendering performance, single-thread responsiveness, and extended instruction workloads should select the AMD Ryzen AI 5 430. Users whose workloads involve heavy mathematical computation, encryption, or physical simulation should select the Intel Core 5 120U.

Specification Differences

The two processors differ across several core specifications. The AMD Ryzen AI 5 430 has 4 cores and 8 threads, while the Intel Core 5 120U has 10 cores and 12 threads. The AMD part operates at a base clock of 2.00 GHz with a boost clock of 4.50 GHz. The Intel part has a lower base clock of 1.40 GHz but a higher boost clock of 5.00 GHz.

Thermal design power differs significantly: the AMD part has a TDP of 28, while the Intel part has a TDP of 15. The AMD processor uses an AMD Socket FP8, while the Intel processor uses an Intel BGA 1744 socket. The AMD part supports DDR5 and LPDDR5X memory, while the Intel part supports DDR4 and DDR5 memory. Both use dual-channel memory buses, but the AMD part records a memory bandwidth of 89.6 GB/s; no memory bandwidth figure is recorded for the Intel part. The AMD processor supports ECC memory, while the Intel processor does not. PCIe lane counts also differ: the AMD part provides Gen 4 with 14 CPU lanes, while the Intel part provides Gen 4 with 8 CPU lanes. Integrated graphics differ as well: the AMD part uses the Radeon 840M, while the Intel part uses Iris Xe Graphics 80EU. The Intel part has a release date of 2024-01-07, while the AMD part has a release date of 2026-01-04.

Architecture Differences

The AMD Ryzen AI 5 430 belongs to the Ryzen AI 400 generation based on Gorgon Point, built on a 4 nm process by TSMC. Its architecture combines Zen 5 and Zen 5c cores. Cache allocation shows 80 KB of L1 per core, 1 MB of L2 per core, and 4 MB of L3 cache.

The Intel Core 5 120U uses Raptor Lake architecture, specifically Raptor Lake-U, built on a 10 nm process by Intel. It belongs to the Core 5 generation. Cache allocation shows 80 KB of L1 per core, 1.25 MB of L2 per core, and 12 MB of shared L3 cache. This gives the Intel part significantly more shared L3 cache (12 MB vs 4 MB) and slightly more L2 per core.

Where Each One Wins

The AMD Ryzen AI 5 430 wins in rendering benchmarks: Cinebench R15 multi-core (3.9% ahead), Cinebench R15 single-core (9.8% ahead), Cinebench R23 multi-core (22.1% ahead), and Cinebench R23 single-core (2.3% ahead). It also wins in PassMark extended instructions (23.2% ahead) and PassMark single-thread (5.9% ahead). These results make it the stronger processor for rendering, single-threaded applications, and instruction-heavy specialized workloads.

The Intel Core 5 120U wins in PassMark data compression (4.5% ahead), data encryption (27.4% ahead), prime number finding (17% ahead), floating point math (24.5% ahead), integer math (24.2% ahead), multi-thread (11.4% ahead), physics (22.5% ahead), and random string sorting (12.8% ahead). These results make it the stronger processor for mathematical computation, encryption, physics simulation, and multi-threaded general workloads.

The win counts are close (7 for AMD, 8 for Intel), but the margins tell the story. AMD's victories in rendering are decisive, particularly the 22.1% Cinebench R23 multi-core gap. Intel's victories are also decisive in math and encryption, with three tests exceeding a 24% lead. The overall average benchmark score favors AMD (19617 vs 17898), and the percentile ranking favors AMD as well (73rd vs 72nd).