AMD Ryzen AI Max 385 vs Intel Core Ultra 9 386H Comparison

The Intel Core Ultra 9 386H and AMD Ryzen AI Max 385 are both high-end mobile processors aimed at demanding laptops, but they achieve their performance through very different designs. The data shows a clear split: the Intel part dominates legacy and floating-point-heavy workloads, while the AMD chip takes the lead in integer-heavy and data-streaming tasks. With both CPUs sitting at the 88th percentile against all CPUs, the choice between them depends entirely on the specific software you run.

Head-to-Head Benchmarks

The most striking result in the entire dataset is in Cinebench R15 multi-core, where the Intel Core Ultra 9 386H scores 3223 against the AMD Ryzen AI Max 385’s 1579. That is a 104.1% advantage — more than double the performance. This trend continues in Cinebench R20 multi-core, with Intel leading 12820 to 6583, a 94.7% gap. In Cinebench R23 multi-core, the margin narrows considerably but still favors Intel: 20547 versus 15674, a 31.1% lead. These results suggest that the Intel chip’s 16 cores (versus 8) provide a massive advantage in heavily threaded rendering workloads, though the gap shrinks as the test becomes more efficient.

Single-core performance tells a different story. The AMD Ryzen AI Max 385 wins Cinebench R23 single-core with a score of 2212, beating Intel’s 2071.5 by 6.4%. However, in the older Cinebench R15 single-core test, Intel wins decisively: 303.5 versus 222, a 36.7% margin. In Cinebench R20 single-core, Intel again wins by 94.7%, scoring 1809 versus 929. This inconsistency suggests the AMD chip’s higher boost clock (5.00 GHz versus 4.90 GHz) helps in some scenarios, but Intel’s architecture handles others far better.

Moving to PassMark tests, the results are mixed. Intel wins the multithread test narrowly, 35399 versus 33705, a 5% margin. It also wins single-thread with 4218 versus 4060, a 3.9% edge. Intel’s biggest wins come in floating-point math (108527 versus 71105, up 52.6%), physics (3028 versus 1889, up 60.3%), and find prime numbers (341 versus 165, up 106.7%). Data encryption also favors Intel: 27150 versus 19926, a 36.3% lead.

The AMD chip fights back in several specific areas. Integer math is a clear win for AMD: 107046 versus 87284, an 18.5% advantage. Data compression also goes to AMD, 406505 versus 352365, a 13.3% lead. Extended instructions favor AMD by 14% (33873 versus 29138), and random string sorting goes to AMD by 3.6% (43725 versus 42135). These wins indicate that AMD’s Zen 5 cores handle integer-heavy and data-manipulation tasks more efficiently, even with fewer cores.

Where Each One Wins

The Intel Core Ultra 9 386H is the clear choice for multi-threaded rendering and compute-heavy workloads. The Cinebench results — particularly the 104.1% lead in R15 and 94.7% in R20 — show that applications built around older rendering pipelines will see dramatic speedups on Intel. The 52.6% advantage in floating-point math and 60.3% lead in physics also point to scientific simulations, 3D modeling, and engineering software as strong use cases. The 36.3% win in data encryption makes it a solid pick for security-related tasks or any workload that relies heavily on cryptographic operations.

The AMD Ryzen AI Max 385 excels in integer-heavy and data-processing tasks. The 18.5% lead in integer math and 13.3% lead in data compression suggest it is better suited for database operations, file archiving, and general productivity software that manipulates large datasets. The 14% win in extended instructions means code that utilizes AVX-512 or similar instruction sets will run faster on AMD. The 3.6% edge in random string sorting also indicates strength in sorting algorithms and text processing. However, these wins are more modest in percentage terms than Intel’s biggest victories, meaning the AMD chip is more of a specialist than a generalist.

For single-threaded performance, the data is contradictory. Intel wins PassMark single-thread by 3.9%, but AMD wins Cinebench R23 single-core by 6.4%. The practical takeaway is that both chips are close in this area, with the edge depending on the specific instruction mix of the application.

Architecture Differences

The Intel Core Ultra 9 386H is built on Panther Lake architecture using a 3 nm process node at Intel’s own foundry. It features 16 cores and 16 threads, which is unusual — the core count equals the thread count, meaning no hyperthreading. The AMD Ryzen AI Max 385 uses Zen 5 architecture on a 4 nm TSMC process, with 8 cores and 16 threads, indicating simultaneous multithreading. This means AMD achieves its 16 threads from half the physical cores, which explains its lower multicore scores in some tests but higher efficiency in others.

Cache configurations differ significantly. Intel provides 192 KB of L1 per core and 2.5 MB of L2 per core, with 18 MB of shared L3. AMD provides 80 KB of L1 per core and 1 MB of L2 per core, but a much larger 32 MB of shared L3. The larger L3 on AMD likely contributes to its data compression and integer math wins, as more data can be cached locally.

The integrated graphics are also different: Intel uses Xe3 Graphics, while AMD uses Radeon 8050S. Memory support differs as well — Intel supports both DDR5 and LPDDR5X, while AMD only supports LPDDR5X. AMD has a quad-channel memory bus with 256.0 GB/s bandwidth, while Intel uses dual-channel with 115.2 GB/s. This is a massive difference and likely explains AMD’s advantages in memory-bandwidth-sensitive tasks like data compression. AMD also supports ECC memory, which Intel does not.

Specification Differences

The most obvious difference is core count: Intel has 16 cores, AMD has 8. Both have 16 threads. Base clocks differ: Intel runs at 2.10 GHz, AMD at 3.60 GHz. Boost clocks are closer: Intel at 4.90 GHz, AMD at 5.00 GHz. The TDP is substantially different: Intel is rated at 25W, AMD at 55W. This means the AMD chip will require more cooling and power delivery, while the Intel chip is more efficient on paper.

Sockets are incompatible: Intel uses BGA 2540, AMD uses Socket FP11. Process nodes differ (3 nm versus 4 nm), and the foundries are different (Intel versus TSMC). PCIe support differs: Intel has Gen 5 with 12 lanes, AMD has Gen 4 with 16 lanes. The AMD chip has a larger die size (2x 70.6 mm²), while Intel’s die size is not listed. Memory bus width differs (dual-channel versus quad-channel), as does memory bandwidth (115.2 GB/s versus 256.0 GB/s). ECC memory support is present only on AMD. The AMD chip was released in January 2025, while Intel’s release was January 2026.

FAQ

Q: Which CPU has more cores?

A: The Intel Core Ultra 9 386H has 16 cores, while the AMD Ryzen AI Max 385 has 8 cores. Both have 16 threads.

Q: Is the AMD Ryzen AI Max 385 faster in single-core performance?

A: It depends on the test. AMD wins Cinebench R23 single-core (2212 versus 2071.5), but Intel wins Cinebench R15 single-core (303.5 versus 222) and PassMark single-thread (4218 versus 4060).

Q: Which CPU has higher memory bandwidth?

A: The AMD Ryzen AI Max 385 has 256.0 GB/s bandwidth via its quad-channel memory bus. The Intel Core Ultra 9 386H has 115.2 GB/s via dual-channel.

Q: Does either CPU support ECC memory?

A: Yes, the AMD Ryzen AI Max 385 supports ECC memory. The Intel Core Ultra 9 386H does not.

Q: What is the TDP difference?

A: The Intel Core Ultra 9 386H has a 25W TDP, while the AMD Ryzen AI Max 385 has a 55W TDP.

Q: Which CPU wins more benchmark tests?

A: The Intel Core Ultra 9 386H wins 12 out of 17 head-to-head benchmark comparisons, while the AMD Ryzen AI Max 385 wins 5.

The Verdict

The Intel Core Ultra 9 386H is the better choice for users running multi-threaded rendering, scientific computing, or encryption-heavy workloads. The data shows it is more than 100% faster in Cinebench R15 multi-core and nearly 95% faster in R20, with a 52.6% lead in floating-point math. Its 12 benchmark wins out of 17 comparisons make it the more broadly capable processor. The lower 25W TDP also makes it more suitable for thinner laptops where power draw and thermals are constrained.

The AMD Ryzen AI Max 385 is the pick for integer-heavy data processing, compression, and memory-bandwidth-sensitive tasks. Its 18.5% lead in integer math, 13.3% lead in data compression, and 256.0 GB/s memory bandwidth make it a specialist for database work, file archiving, and large-scale sorting. The 32 MB L3 cache and ECC support add to its appeal for workstation-class tasks. However, its 55W TDP means it needs a beefier cooling solution, and its 5 benchmark wins show it is less versatile overall.

For a balanced mobile workstation, the Intel Core Ultra 9 386H is the safer recommendation. The AMD chip only makes sense if your specific workload aligns with its integer and data-processing strengths — otherwise, the Intel part’s dominance in Cinebench and PassMark multithread tests is too large to ignore. Both chips sit at the 88th percentile against all CPUs, so neither is a weak choice, but the data clearly favors Intel for general-purpose and rendering performance, while AMD wins the niche of data-intensive tasks.