AMD Ryzen 9 9950X3D vs AMD Ryzen AI Max+ PRO 395 Comparison

The AMD Ryzen AI Max+ PRO 395 and AMD Ryzen 9 9950X3D are both 16-core, 32-thread Zen 5 processors built on TSMC's 4 nm process, but they target different segments. The Ryzen AI Max+ PRO 395 is a mobile part with a 55 W TDP, while the Ryzen 9 9950X3D is a desktop flagship with a 170 W TDP. In the database's head-to-head suite, the Ryzen 9 9950X3D wins every one of the 15 recorded benchmarks, though the Ryzen AI Max+ PRO 395 posts a higher overall average score across its own benchmark set.

FAQ

Q: Which CPU has the higher boost clock?

A: The Ryzen 9 9950X3D boosts to 5.70 GHz, while the Ryzen AI Max+ PRO 395 reaches 5.10 GHz.

Q: How does L3 cache compare between the two?

A: The Ryzen 9 9950X3D has 128 MB of L3 cache, double the 64 MB on the Ryzen AI Max+ PRO 395.

Q: Which CPU offers higher memory bandwidth?

A: The Ryzen AI Max+ PRO 395 uses quad-channel LPDDR5X with 256.0 GB/s, while the Ryzen 9 9950X3D uses dual-channel DDR5 with 89.6 GB/s.

Q: Are both processors on the same process node?

A: Yes, both are built on TSMC's 4 nm process.

Q: Which CPU has an unlocked multiplier?

A: The Ryzen 9 9950X3D has an unlocked multiplier; the Ryzen AI Max+ PRO 395 is locked.

Q: What is the TDP difference?

A: The Ryzen AI Max+ PRO 395 has a 55 W TDP, while the Ryzen 9 9950X3D has a 170 W TDP.

Where Each One Wins

The head-to-head data is unambiguous: the Ryzen 9 9950X3D wins all 15 direct comparisons, from Cinebench to Passmark. Its largest margins come in prime number finding (53.7% ahead), physics (43.8% ahead), and data compression (29.6% ahead). The Ryzen AI Max+ PRO 395 does not win a single head-to-head test. However, the mobile part has its own strengths outside raw compute. Its 55 W TDP is less than a third of the desktop chip's 170 W, making it suitable for power-constrained or portable systems. The Ryzen AI Max+ PRO 395 also delivers 256.0 GB/s of memory bandwidth via quad-channel LPDDR5X, versus 89.6 GB/s on the Ryzen 9 9950X3D, which can benefit memory-intensive workloads. In the database's overall average score, the Ryzen AI Max+ PRO 395 records 80762, while the Ryzen 9 9950X3D scores 75779, though that average spans different test sets. The Ryzen 9 9950X3D is the clear performance leader in every measured benchmark, while the Ryzen AI Max+ PRO 395 offers a lower-power, higher-bandwidth alternative for mobile or embedded use.

Architecture Differences

Both chips use Zen 5 cores, but they come from different codenames: the Ryzen AI Max+ PRO 395 is Strix Halo, and the Ryzen 9 9950X3D is Granite Ridge. The Ryzen AI Max+ PRO 395 is a mobile processor on AMD Socket FP11, while the Ryzen 9 9950X3D is a desktop processor on AMD Socket AM5. The Ryzen 9 9950X3D has a larger L3 cache (128 MB vs 64 MB) and a higher transistor count (16,630 million) with a die size of 2x 70.6 mm²; the Ryzen AI Max+ PRO 395 does not list transistor or die size data. Memory support differs: the mobile chip uses LPDDR5X with a quad-channel bus, while the desktop chip uses DDR5 with a dual-channel bus. PCIe connectivity also differs: the Ryzen AI Max+ PRO 395 has Gen 4 with 16 lanes, while the Ryzen 9 9950X3D has Gen 5 with 24 lanes. Integrated graphics are distinct as well: the Ryzen AI Max+ PRO 395 features a Radeon 8060S, while the Ryzen 9 9950X3D has a generic Radeon Graphics. The Ryzen 9 9950X3D has an unlocked multiplier, whereas the Ryzen AI Max+ PRO 395 is locked. Both are active production parts with a release date of 2025-01-05 and both sit in the 95th percentile of all CPUs in the database.

Specification Differences

| Specification | AMD Ryzen AI Max+ PRO 395 | AMD Ryzen 9 9950X3D |

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

| Base clock | 3.00 GHz | 4.30 GHz |

| Boost clock | 5.10 GHz | 5.70 GHz |

| TDP | 55 W | 170 W |

| Socket | AMD Socket FP11 | AMD Socket AM5 |

| Codename | Strix Halo | Granite Ridge |

| Memory support | LPDDR5X | DDR5 |

| Memory bus | Quad-channel | Dual-channel |

| Memory bandwidth | 256.0 GB/s | 89.6 GB/s |

| PCIe | Gen 4, 16 lanes | Gen 5, 24 lanes |

| Integrated graphics | Radeon 8060S | Radeon Graphics |

| Market segment | Mobile | Desktop |

| Multiplier unlocked | No | Yes |

| L3 cache | 64 MB (shared) | 128 MB |

| Transistors | Not listed | 16,630 million |

| Die size | Not listed | 2x 70.6 mm² |

| Launch MSRP | Not listed | $699 |

Head-to-Head Benchmarks

The Ryzen 9 9950X3D dominates every head-to-head test. The largest gap is in Passmark's find prime numbers, where the Ryzen 9 9950X3D scores 613 versus 284 for the Ryzen AI Max+ PRO 395, a 53.7% advantage. Physics follows with a 43.8% lead (5670 vs 3189). Data compression shows a 29.6% gap (908421 vs 639356), and extended instructions are 28.7% ahead (73011 vs 52067). The multithread test gives a 26.7% lead (70255 vs 51502), while random string sorting is 26.5% ahead (95423 vs 70150). Encryption is 26.3% higher (44536 vs 32840), and floating point math is 24.5% higher (159724 vs 120533). Integer math is 21.6% ahead (243209 vs 190720). In Cinebench, the Ryzen 9 9950X3D leads by 19.7% in R15 multi-core (6536 vs 5247) and 16.6% in R23 multi-core (42018 vs 35061). Single-core gaps are smaller but still consistent: R15 single-core is 12.6% ahead (350 vs 306), R23 single-core is 10.9% ahead (2259 vs 2012.5), and Passmark single-thread is 13.9% ahead (4737 vs 4078). The Ryzen 9 9950X3D also holds a 3DMark advantage, with 16374 in 16-thread and 17184 in max-thread tests, though the Ryzen AI Max+ PRO 395 does not have those specific scores recorded. Across all 15 head-to-head benchmarks, the Ryzen 9 9950X3D wins every one, with no wins for the Ryzen AI Max+ PRO 395. The data shows a clear performance hierarchy: the desktop part is faster in every measured workload, while the mobile part offers a lower power envelope and higher memory bandwidth.