AMD Ryzen 5 7533HS vs AMD Ryzen 5 PRO 8540U Comparison

The Verdict

The data is unambiguous: the AMD Ryzen 5 PRO 8540U wins every single recorded benchmark against the AMD Ryzen 5 7533HS. Out of 17 head-to-head comparisons, the PRO 8540U takes all of them, with deltas ranging from 10.5% to 28.7%. The 7533HS records zero wins in any measured test.

The Ryzen 5 PRO 8540U is the clear choice for anyone prioritizing raw performance in a mobile workstation or business laptop. Its average benchmark score of 23,709 places it in the 76th percentile of all CPUs, while the 7533HS sits at 19,364 and the 73rd percentile. The PRO 8540U's nearest rivals include the Intel Core i5-11500 (delta 0%) and the AMD Ryzen 7 8840U (delta -1.1%), which shows it competes in a higher performance tier.

The 7533HS, by contrast, aligns with processors like the Intel Core i7-8700K (delta 0.7%) and the Intel Core Ultra 5 226V (delta 0%). It is not a weak chip, but the benchmark data consistently places it roughly 18% to 20% behind the PRO 8540U in multi-core workloads, and the gap widens further in single-threaded and specialized tasks.

For users who need maximum compute density in a 28-watt envelope, the PRO 8540U is the only sensible pick from these two. For users who already own or are constrained to the 7533HS platform, the data shows it remains a serviceable six-core processor, but it does not match the newer part in any measurable way.

Architecture Differences

The two processors come from different design generations. The Ryzen 5 7533HS uses the Zen 3+ architecture with the Rembrandt-R codename, built on a 6 nm process at TSMC with a die size of 208 mm². The Ryzen 5 PRO 8540U uses Zen 4 with the Hawk Point codename, built on a 4 nm process at TSMC, with a die size of 137 mm² and a transistor count of 20,900 million.

Both chips have 6 cores and 12 threads, and both use the same AMD Socket FP7. The cache layouts differ in L2: the 7533HS has 512 KB per core, while the PRO 8540U has 1 MB per core. Both share 16 MB of L3 cache. The L1 cache is identical at 64 KB per core.

Memory support is DDR5 for both, and both use dual-channel buses. However, the memory bandwidth differs: the 7533HS delivers 76.8 GB/s, while the PRO 8540U delivers 89.6 GB/s. The PRO 8540U also supports ECC memory, which the 7533HS does not.

The integrated graphics differ as well. The 7533HS carries a Radeon 660M, while the PRO 8540U uses a Radeon 740M. The PRO 8540U is the more power-efficient part on paper with a TDP of 28 watts versus 35 watts for the 7533HS.

PCIe support also differs. The 7533HS has Gen 4 with 20 lanes (CPU only), while the PRO 8540U has Gen 4 with 14 lanes (CPU only). The PRO 8540U's release date is earlier (April 2024) than the 7533HS (August 2024), despite being the newer architecture.

FAQ

Q: Which CPU has the higher boost clock?

A: The AMD Ryzen 5 PRO 8540U boosts to 4.90 GHz, while the AMD Ryzen 5 7533HS boosts to 4.40 GHz.

Q: Do both processors support ECC memory?

A: No. The Ryzen 5 PRO 8540U supports ECC memory, but the Ryzen 5 7533HS does not.

Q: What is the TDP difference between the two?

A: The Ryzen 5 PRO 8540U has a TDP of 28 watts, while the Ryzen 5 7533HS has a TDP of 35 watts.

Q: How much L3 cache does each processor have?

A: Both have 16 MB of shared L3 cache.

Q: Which processor has a smaller manufacturing process node?

A: The Ryzen 5 PRO 8540U uses a 4 nm process, while the Ryzen 5 7533HS uses a 6 nm process.

Q: What are the integrated graphics models?

A: The Ryzen 5 7533HS has a Radeon 660M, and the Ryzen 5 PRO 8540U has a Radeon 740M.

Specification Differences

| Specification | AMD Ryzen 5 7533HS | AMD Ryzen 5 PRO 8540U |

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

| Base clock | 3.30 GHz | 3.20 GHz |

| Boost clock | 4.40 GHz | 4.90 GHz |

| TDP | 35 W | 28 W |

| Architecture | Zen 3+ | Zen 4 |

| Codename | Rembrandt-R | Hawk Point |

| Process node | 6 nm | 4 nm |

| Die size | 208 mm² | 137 mm² |

| Transistors | Not specified | 20,900 million |

| L2 cache | 512 KB per core | 1 MB per core |

| Memory bandwidth | 76.8 GB/s | 89.6 GB/s |

| ECC memory | No | Yes |

| PCIe lanes | 20 (CPU only) | 14 (CPU only) |

| Integrated graphics | Radeon 660M | Radeon 740M |

| Release date | August 2024 | April 2024 |

| Part number | 100-000001632(FP7), 100-000001634(FP7r2) | 100-000001329(FP7r2), 100-000001331(FP7) |

The base clock is slightly higher on the 7533HS (3.30 GHz vs 3.20 GHz), but that is the only specification where the older chip leads. The PRO 8540U compensates with a 0.50 GHz higher boost clock, a smaller and denser process node, double the L2 cache per core, higher memory bandwidth, and ECC support.

Head-to-Head Benchmarks

The most striking pattern in the head-to-head data is the consistency of the PRO 8540U's advantage. Across all Cinebench versions, the deltas hover near -20%. In Cinebench R23 multi-core, the PRO 8540U scores 15,456 versus 12,342 for the 7533HS, a 20.1% lead. Single-core R23 shows 2,182 versus 1,742, a 20.2% gap. The same margin repeats in R20 and R15, both multi-core and single-core.

The Passmark suite reveals a wider spread. The largest single delta is in random string sorting, where the PRO 8540U scores 24,797 versus 17,669, a 28.7% advantage. Extended instructions show a 27.2% lead (15,410 vs 11,219), and find prime numbers shows a 27.3% lead (66 vs 48). These specialized workloads indicate that the Zen 4 architecture in the PRO 8540U handles branch-heavy and instruction-dense tasks far better than the Zen 3+ part.

The smallest delta is in integer math, where the PRO 8540U leads by 10.5% (56,738 vs 50,800). Data encryption shows a 13% lead (12,319 vs 10,718), and physics shows a 16.5% lead (983 vs 821). Floating point math is also a decisive win for the PRO 8540U at 34,865 versus 27,800, a 20.3% margin.

The single-thread Passmark score confirms the architectural advantage: 3,563 versus 2,740, a 23.1% lead. This is consistent with the Cinebench single-core results, which all show roughly 20% to 23% faster single-threaded performance for the PRO 8540U.

Where Each One Wins

The Ryzen 5 PRO 8540U wins everywhere in the recorded data. There is no benchmark in the head-to-head set where the 7533HS comes out ahead. The PRO 8540U is faster in every Cinebench test, every Passmark test, and every aggregate score.

For multi-threaded productivity, the PRO 8540U delivers a 20.1% advantage in Cinebench R23 multi-core, which is the most commonly cited render workload. For single-threaded responsiveness, the 23.1% Passmark single-thread lead and the 20.2% R23 single-core lead indicate faster application launch and UI interaction.

For data-heavy workloads, the PRO 8540U excels in random string sorting (28.7% faster) and extended instructions (27.2% faster), making it the better choice for database operations, scripting, or any code that uses AVX or similar instruction sets. The encryption advantage (13%) and compression advantage (18%) further support its use in security and storage tasks.

The 7533HS does retain one practical advantage: its higher base clock (3.30 GHz vs 3.20 GHz) and its larger PCIe lane count (20 vs 14). The 20 lanes could be relevant for systems that need more direct CPU-to-device connectivity, though the PRO 8540U's 14 lanes are still Gen 4. The 7533HS also has a higher TDP (35 W vs 28 W), which may allow it to sustain base clocks under heavier sustained loads, but the benchmark data does not show any workload where this translates into a win.

The PRO 8540U's 4 nm process and 137 mm² die size versus the 208 mm² die of the 7533HS indicate that the newer chip is not only faster but also more efficient per square millimeter. The 28-watt TDP with a 4.90 GHz boost clock is the standout specification combination in this comparison.

In summary, the Ryzen 5 PRO 8540U is the superior processor in every measured dimension. The 7533HS remains a functional option for platforms that require its specific socket and lane configuration, but the data does not support choosing it over the PRO 8540U on performance grounds.