AMD Ryzen 7 PRO 8840U vs AMD Ryzen AI 5 430 Comparison

FAQ

Q: Which processor delivers the higher overall average benchmark score?

A: The AMD Ryzen 7 PRO 8840U records an average benchmark score of 32233, placing it in the 83rd percentile of all CPUs. The AMD Ryzen AI 5 430 scores 19617, which places it in the 73rd percentile.

Q: How large is the multi-core performance gap in Cinebench R23?

A: The Ryzen 7 PRO 8840U scores 20254 in Cinebench R23 multi-core, while the Ryzen AI 5 430 scores 8130. This translates to a 149.1% advantage for the Ryzen 7 PRO 8840U, the largest delta recorded in the head-to-head comparisons.

Q: Does the Ryzen AI 5 430 win any benchmark comparisons?

A: The Ryzen AI 5 430 wins two recorded tests: PassMark single-thread and PassMark singlethread, both with a score of 3683 versus 3641 for the Ryzen 7 PRO 8840U, a 1.1% difference.

Q: What are the core and thread configurations for each processor?

A: The Ryzen 7 PRO 8840U has 8 cores and 16 threads. The Ryzen AI 5 430 has 4 cores and 8 threads.

Q: What is the thermal design power (TDP) for both parts?

A: Both processors share the same 28 W TDP, indicating similar power envelopes despite their performance differences.

Q: Which processor has a higher boost clock?

A: The Ryzen 7 PRO 8840U boosts to 5.10 GHz, while the Ryzen AI 5 430 boosts to 4.50 GHz.

Architecture Differences

The AMD Ryzen 7 PRO 8840U and AMD Ryzen AI 5 430 represent two distinct architectural generations within AMD's mobile lineup. The Ryzen 7 PRO 8840U is built on the Zen 4 architecture with the Hawk Point codename, part of the 8000 series. The Ryzen AI 5 430 uses a hybrid Zen 5 / Zen 5c configuration under the Gorgon Point codename, belonging to the Ryzen AI 400 generation.

The process node is identical for both: 4 nm at TSMC. However, the transistor counts and die sizes differ significantly. The Ryzen 7 PRO 8840U integrates 25,000 million transistors on a 178 mm² die. The database does not record transistor or die size figures for the Ryzen AI 5 430.

Cache hierarchies show notable differences. The Ryzen 7 PRO 8840U provides 64 KB of L1 cache per core, 1 MB of L2 per core, and 16 MB of shared L3 cache. The Ryzen AI 5 430 uses 80 KB of L1 per core, 1 MB of L2 per core, but only 4 MB of L3 cache. The L3 capacity difference is substantial: the Ryzen 7 PRO 8840U offers four times the shared L3 cache of the Ryzen AI 5 430.

Socket compatibility separates the two as well. The Ryzen 7 PRO 8840U uses AMD Socket FP7, with part numbers for both FP7r2 and FP7 variants. The Ryzen AI 5 430 uses AMD Socket FP8 and carries a single part number.

The integrated graphics differ, with the Ryzen 7 PRO 8840U featuring the Radeon 780M and the Ryzen AI 5 430 featuring the Radeon 840M. Both support DDR5 memory, but the Ryzen AI 5 430 adds LPDDR5X support. Both use dual-channel memory buses with identical 89.6 GB/s bandwidth and both support ECC memory.

PCIe lane counts differ: the Ryzen 7 PRO 8840U provides Gen 4 with 20 CPU-only lanes, while the Ryzen AI 5 430 provides Gen 4 with 14 CPU-only lanes.

Head-to-Head Benchmarks

The recorded benchmark data shows a decisive overall victory for the AMD Ryzen 7 PRO 8840U, which wins 13 of the 15 head-to-head comparisons. The Ryzen AI 5 430 takes only 2 tests, both representing the same single-thread measurement.

The largest margin appears in Cinebench R23 multi-core, where the Ryzen 7 PRO 8840U scores 20254 against 8130 for the Ryzen AI 5 430, a 149.1% advantage. This result reflects the substantial core count and thread count differences: 8 cores and 16 threads versus 4 cores and 8 threads.

PassMark integer math shows another massive gap. The Ryzen 7 PRO 8840U scores 88339 versus 39637 for the Ryzen AI 5 430, a 122.9% delta. PassMark data encryption follows closely, with 16441 versus 7591, a 116.6% difference. PassMark random string sorting delivers a 99.2% gap, with scores of 33109 and 16623.

Cinebench R23 single-core also favors the Ryzen 7 PRO 8840U, though by a smaller margin: 2859 versus 1797, representing a 59.1% delta. Cinebench R15 multi-core shows a 70.8% gap (2041 versus 1195), and Cinebench R15 single-core shows a 7.1% gap (288 versus 269).

PassMark floating-point math records 50746 for the Ryzen 7 PRO 8840U against 27193 for the Ryzen AI 5 430, an 86.6% delta. PassMark multi-thread shows 23850 versus 13320, a 79.1% gap. PassMark find prime numbers delivers 76 versus 44, a 72.7% delta. PassMark data compression shows 272664 versus 158912, a 71.6% gap. PassMark extended instructions records 19132 versus 11455, a 67% delta. PassMark physics shows 1174 versus 726, a 61.7% gap.

The single bright spot for the Ryzen AI 5 430 is PassMark single-thread, where it scores 3683 versus 3641 for the Ryzen 7 PRO 8840U, a 1.1% edge. This is the only recorded test where the Ryzen AI 5 430 leads.

Specification Differences

The two processors differ across several recorded specification fields:

• Cores: Ryzen 7 PRO 8840U has 8; Ryzen AI 5 430 has 4.
• Threads: Ryzen 7 PRO 8840U has 16; Ryzen AI 5 430 has 8.
• Base clock: 3.30 GHz for the Ryzen 7 PRO 8840U; 2.00 GHz for the Ryzen AI 5 430.
• Boost clock: 5.10 GHz for the Ryzen 7 PRO 8840U; 4.50 GHz for the Ryzen AI 5 430.
• Socket: AMD Socket FP7 for the Ryzen 7 PRO 8840U; AMD Socket FP8 for the Ryzen AI 5 430.
• Architecture: Zen 4 for the Ryzen 7 PRO 8840U; the database records no architecture field for the Ryzen AI 5 430, though its generation lists Zen 5 / Zen 5c.
• Codename: Hawk Point for the Ryzen 7 PRO 8840U; Gorgon Point for the Ryzen AI 5 430.
• L1 cache: 64 KB per core versus 80 KB per core.
• L3 cache: 16 MB shared versus 4 MB.
• Memory support: DDR5 only versus DDR5 and LPDDR5X.
• PCIe lanes: 20 lanes versus 14 lanes, both Gen 4.
• Integrated graphics: Radeon 780M versus Radeon 840M.
• Release date: 2024-04-15 for the Ryzen 7 PRO 8840U; 2026-01-04 for the Ryzen AI 5 430.

Identical specifications include the 28 W TDP, 4 nm process node at TSMC, dual-channel memory bus, 89.6 GB/s memory bandwidth, ECC support, mobile market segment, active production status, and locked multipliers.

The Verdict

The benchmark database paints a clear picture: the AMD Ryzen 7 PRO 8840U is the substantially faster processor across nearly every measured workload. Its average benchmark score of 32233 versus 19617 for the Ryzen AI 5 430 represents a 64% overall advantage. The Ryzen 7 PRO 8840U also ranks higher in the global percentile distribution, sitting at the 83rd percentile versus the 73rd percentile for the Ryzen AI 5 430.

The Ryzen 7 PRO 8840U's nearest rivals include the Intel Core i9-11900 with an average score of 32226 and a 0% delta, the Intel Core i5-14400F at 32279 with a -0.1% delta, the Intel Core i7-12800H at 32121 with a 0.3% delta, and the Intel Core i5-14400 at 32115 with a 0.4% delta. This places the Ryzen 7 PRO 8840U in competent desktop-class territory despite being a mobile part.

The Ryzen AI 5 430's nearest rivals are all older or lower-tier desktop processors: the AMD Ryzen 5 5500 at 19593 with a 0.1% delta, the Intel Core i5-12500 at 19668 with a -0.3% delta, the Intel Core i5-11600KF at 19723 with a -0.5% delta, and the Intel Core i7-10700F at 19499 with a 0.6% delta. This positions the Ryzen AI 5 430 closer to previous-generation mid-range silicon.

The single-thread win for the Ryzen AI 5 430 is real but narrow. A 1.1% advantage in PassMark single-thread does not offset the 149.1% deficit in Cinebench R23 multi-core, the 122.9% deficit in integer math, or the 116.6% deficit in data encryption.

For workloads that depend on multi-core throughput, content creation, compilation, or heavy data processing, the Ryzen 7 PRO 8840U is the clear choice. The Ryzen AI 5 430 offers only a marginal single-thread edge, which the data shows is insufficient to recommend it for most productivity scenarios.

Where Each One Wins

The AMD Ryzen 7 PRO 8840U wins in every recorded multi-core and throughput-oriented benchmark. Its 8-core, 16-thread configuration with 16 MB of L3 cache gives it decisive advantages in Cinebench R15 and R23 multi-core tests, PassMark integer math, floating-point math, data compression, data encryption, extended instructions, find prime numbers, multithread, physics, and random string sorting.

The Ryzen 7 PRO 8840U also leads in both recorded single-core Cinebench tests, with a 7.1% edge in R15 and a 59.1% edge in R23. Its higher boost clock of 5.10 GHz versus 4.50 GHz likely contributes to these results, though the database does not isolate clock frequency effects.

The AMD Ryzen AI 5 430 wins exactly one distinct benchmark category: PassMark single-thread, with a score of 3683 against 3641. This 1.1% delta appears in two entries (passmark_single_thread and passmark_singlethread), giving it a nominal 2 wins in the head-to-head count. The Ryzen AI 5 430's higher L1 cache per core (80 KB versus 64 KB) and newer Zen 5 / Zen 5c generation may factor into this result, although the database does not provide causal analysis.

For use-case selection, the data supports the following split: the Ryzen 7 PRO 8840U suits multi-core-heavy workloads such as video rendering, 3D modeling, software compilation, scientific computing, data encryption, and any parallel processing task. Its 13 wins cover all major productivity categories.

The Ryzen AI 5 430 suits scenarios where the absolute highest single-thread PassMark score matters and where the workload is strictly single-threaded. The 1.1% margin, however, falls within the range that many users would not notice in real-world applications.

The Ryzen AI 5 430 also offers LPDDR5X memory support and a newer release date (2026-01-04 versus 2024-04-15), which may matter for platform longevity, but the recorded benchmark data shows no performance benefit from these factors in the measured tests.