AMD Ryzen AI Max+ 388 vs AMD Ryzen Threadripper 9960X Comparison

Head-to-Head Benchmarks

The database contains a complete benchmark profile for the AMD Ryzen AI Max+ 388, while the AMD Ryzen Threadripper 9960X has no recorded benchmark scores. This asymmetry means a direct numerical comparison is only possible in one direction. The Ryzen AI Max+ 388 produces an average benchmark score of 49,796, which places it in the 90th percentile of all CPUs tracked in the database. The Threadripper 9960X holds a 50th percentile ranking, though this figure is based on no recorded measurements and an average score of 0.

Looking at the Ryzen AI Max+ 388's individual results, the data shows a strong multi-core showing in Cinebench R23 with a score of 18,759, while the single-core result reaches 1,960. In Cinebench R15, the multi-core score is 2,872 and the single-core score is 298. PassMark tests show a multi-thread score of 33,486 and a single-thread score of 4,185. Integer math completes at 109,588, floating point math at 72,722, and extended instructions at 32,719. Data compression scores 400,887, data encryption scores 20,092, and random string sorting scores 43,196. The physics test reaches 1,843, and the find prime numbers test scores 145.

The nearest rivals for the Ryzen AI Max+ 388 provide context for these numbers. The Intel Core 9 273PE posts an average score of 49,845, which is 0.1% lower than the Ryzen AI Max+ 388. The Intel Core i5-14600KF averages 49,394, a 0.8% deficit. The AMD Ryzen 9 7900 averages 49,228, sitting 1.2% behind. The AMD Ryzen 7 PRO 5755G averages 49,196, also 1.2% behind. These tight margins indicate the Ryzen AI Max+ 388 operates in a competitive performance band where the largest recorded gap to a rival is just 1.2%.

Since the Threadripper 9960X lacks benchmark entries, the head-to-head comparison cannot be stated in absolute score deltas. The available data instead shows that one part has a full suite of measurements and the other has none. The Ryzen AI Max+ 388's 90th percentile ranking derives directly from its measured scores, while the Threadripper 9960X's 50th percentile is a placeholder value with no supporting benchmark data.

Architecture Differences

The two processors share the same Zen 5 architecture and are both manufactured by TSMC on a 4 nm process node. Both use four-chiplet designs, with each part showing a die size of 2x 70.6 mm² for the Ryzen AI Max+ 388 and 4x 70.6 mm² for the Threadripper 9960X. The Threadripper 9960X lists 33,260 million transistors, while the Ryzen AI Max+ 388 has no transistor count recorded.

Core and thread counts differ substantially. The Ryzen AI Max+ 388 uses 8 cores and 16 threads, while the Threadripper 9960X uses 24 cores and 48 threads. Clock speeds favor the Threadripper part: its base clock is 4.20 GHz versus 3.60 GHz for the Ryzen AI Max+ 388, and its boost clock is 5.30 GHz versus 5.00 GHz. The thermal design power tells a similar story, with the Threadripper 9960X rated at 350 W and the Ryzen AI Max+ 388 rated at 55 W.

Cache hierarchies diverge in several ways. The Ryzen AI Max+ 388 provides 80 KB of L1 cache per core, while the Threadripper 9960X provides 64 KB per core. Both share 1 MB of L2 cache per core. L3 cache is a major differentiator: the Ryzen AI Max+ 388 has 32 MB shared, while the Threadripper 9960X has 128 MB. Neither part uses 3D V-Cache.

Memory support differs by type and bandwidth. The Ryzen AI Max+ 388 uses LPDDR5X with quad-channel support and a memory bandwidth of 256.0 GB/s. The Threadripper 9960X uses DDR5 with quad-channel support and a memory bandwidth of 204.8 GB/s. Both support ECC memory.

PCIe connectivity is another clear split. The Ryzen AI Max+ 388 provides Gen 4 with 16 lanes (CPU only). The Threadripper 9960X provides Gen 5 with 80 lanes (CPU only). Integrated graphics are present on the Ryzen AI Max+ 388 as the Radeon 8060S, while the Threadripper 9960X has no integrated graphics.

Market positioning and sockets differ as well. The Ryzen AI Max+ 388 targets the mobile segment and uses AMD Socket FP11, with a codename of Strix Halo. The Threadripper 9960X targets the desktop segment and uses AMD Socket sTR5, with a codename of Shimada Peak. The Threadripper 9960X belongs to the 9000 series and has an unlocked multiplier, while the Ryzen AI Max+ 388 does not. Release dates also differ: the Ryzen AI Max+ 388 launched on 2026-01-05, and the Threadripper 9960X launched on 2025-07-29.

FAQ

Q: Which processor has the higher boost clock?

A: The AMD Ryzen Threadripper 9960X has a boost clock of 5.30 GHz, compared to 5.00 GHz for the AMD Ryzen AI Max+ 388.

Q: How much L3 cache does each processor have?

A: The Ryzen AI Max+ 388 has 32 MB of shared L3 cache. The Threadripper 9960X has 128 MB of L3 cache.

Q: What are the core and thread counts for these two processors?

A: The Ryzen AI Max+ 388 has 8 cores and 16 threads. The Threadripper 9960X has 24 cores and 48 threads.

Q: Which processor supports PCIe Gen 5?

A: The Threadripper 9960X supports PCIe Gen 5 with 80 lanes (CPU only). The Ryzen AI Max+ 388 supports PCIe Gen 4 with 16 lanes (CPU only).

Q: Does the Ryzen AI Max+ 388 have integrated graphics?

A: Yes, the Ryzen AI Max+ 388 includes the Radeon 8060S integrated graphics. The Threadripper 9960X has no integrated graphics.

Q: What is the memory bandwidth for each processor?

A: The Ryzen AI Max+ 388 has a memory bandwidth of 256.0 GB/s with LPDDR5X support. The Threadripper 9960X has a memory bandwidth of 204.8 GB/s with DDR5 support.

The Verdict

The recorded data supports a clear distinction between these two processors based on their intended roles. The Ryzen AI Max+ 388 delivers a measured average benchmark score of 49,796 with a 90th percentile ranking, and it does so within a 55 W thermal envelope using a mobile socket. Its 8 cores and 16 threads, combined with LPDDR5X memory and integrated Radeon 8060S graphics, position it as a part designed for systems where power efficiency and compact packaging take priority.

The Threadripper 9960X presents a different profile entirely. Its 24 cores and 48 threads, 5.30 GHz boost clock, 128 MB L3 cache, and 350 W TDP indicate a processor built for sustained multi-threaded workloads. The 80 PCIe Gen 5 lanes and DDR5 memory support reinforce that orientation. However, the database contains no benchmark scores for this part, so its measured performance cannot be stated. The 50th percentile ranking for the Threadripper 9960X is not backed by any recorded test results.

For workloads that fit within 8 cores and 16 threads, the Ryzen AI Max+ 388 has concrete numbers showing it ranks in the 90th percentile and stays within 1.2% of its nearest rivals in average score. For workloads requiring 24 cores and 48 threads, the Threadripper 9960X offers the architectural resources, but the data does not include measurements to quantify its performance. The choice between the two rests on whether the workload demands the higher core count, larger cache, and PCIe Gen 5 connectivity of the Threadripper part, or the lower power draw, integrated graphics, and higher memory bandwidth of the Ryzen AI Max+ 388.

Specification Differences

| Specification | AMD Ryzen AI Max+ 388 | AMD Ryzen Threadripper 9960X |

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

| Series | null | 9000 series |

| Cores | 8 | 24 |

| Threads | 16 | 48 |

| Base Clock | 3.60 GHz | 4.20 GHz |

| Boost Clock | 5.00 GHz | 5.30 GHz |

| TDP | 55 W | 350 W |

| Socket | AMD Socket FP11 | AMD Socket sTR5 |

| Codename | Strix Halo | Shimada Peak |

| Transistors | null | 33,260 million |

| Die Size | 2x 70.6 mm² | 4x 70.6 mm² |

| L1 Cache | 80 KB (per core) | 64 KB (per core) |

| L2 Cache | 1 MB (per core) | 1 MB (per core) |

| L3 Cache | 32 MB (shared) | 128 MB |

| Memory Support | LPDDR5X | DDR5 |

| Memory Bus | Quad-channel | Quad-channel |

| Memory Bandwidth | 256.0 GB/s | 204.8 GB/s |

| PCIe | Gen 4, 16 Lanes (CPU only) | Gen 5, 80 Lanes (CPU only) |

| Integrated Graphics | Radeon 8060S | N/A |

| Market Segment | Mobile | Desktop |

| Release Date | 2026-01-05 | 2025-07-29 |

| Launch MSRP | null | $1499 |

| Multiplier Unlocked | false | true |

| Part Number | 100-000001980 | 100-000001595 |