AMD Ryzen AI Max+ 392 vs Intel Xeon 654 Comparison

The Intel Xeon 654 and AMD Ryzen AI Max+ 392 are both 96th-percentile processors, yet they are built for entirely different arenas. The data shows a clear split: the Xeon 654 dominates nearly every multi-threaded workload, while the Ryzen AI Max+ 392 counters with a single-thread advantage. Their average benchmark scores are nearly identical—90,717 for the Intel and 90,541 for the AMD—separated by a razor-thin 0.2% margin. However, the composition of those scores reveals two very different philosophies: one is a server/workstation powerhouse with 18 cores and a 200W envelope, while the other is a 12-core mobile part with a 55W TDP and integrated graphics. The following analysis breaks down where each chip wins, why the architecture dictates those results, and who should buy which.

Head-to-Head Benchmarks

The Intel Xeon 654 wins 9 of the 11 head-to-head comparisons, and its victories are not subtle. In the PassMark floating-point math test, the Intel scores 163,093 against the AMD's 99,548, a commanding 63.8% lead. This is the single largest margin in the entire comparison, underscoring the Xeon's strength in scientific and engineering workloads that rely heavily on FPU throughput. The physics test is even more lopsided in relative terms: Intel posts 5,596 versus AMD's 2,887, a 93.8% advantage. That result suggests the Xeon's additional cores and higher memory bandwidth translate directly into better simulation performance.

The data compression test shows Intel at 818,902 versus AMD's 554,760, a 47.6% delta. This is a practical win for database and archival workloads. Data encryption follows a similar pattern: Intel scores 40,675, beating AMD's 27,784 by 46.4%. For anyone handling sensitive data, that gap is substantial. Extended instructions (SIMD-heavy code) favor Intel by 39.1%, with scores of 63,539 versus 45,666. Integer math, a proxy for general-purpose compute, goes to Intel at 207,745 versus 152,414, a 36.3% lead. Random string sorting—a test of memory access patterns and cache efficiency—sees Intel ahead at 82,828 versus 59,487, a 39.2% margin.

The PassMark multithread score is a headline figure: Intel's 61,353 beats AMD's 45,231 by 35.6%. Even the prime number search, which often favors higher clocks, goes to Intel at 390 versus 320, a 21.9% win. The only bright spots for AMD are in single-threaded performance. In the PassMark single-thread test, AMD scores 3,927 versus Intel's 3,778, a 3.8% edge. The same margin appears in the duplicate singlethread test, confirming it is not a fluke. That is the entire list of AMD wins—two results, both single-core, both modest.

Where Each One Wins

The Intel Xeon 654 is the clear choice for multi-threaded, data-intensive, and compute-heavy tasks. Its 63.8% lead in floating-point math and 93.8% lead in physics make it ideal for engineering simulations, 3D rendering, and financial modeling. The 47.6% advantage in data compression and 46.4% in encryption point to server-side workloads like database management, file archiving, and secure communications. The 35.6% multithread win means video encoding, code compilation, and any workload that scales across cores will be noticeably faster on the Intel. With an eight-channel memory bus delivering 409.6 GB/s, the Xeon is built to feed those cores without bottlenecking.

The AMD Ryzen AI Max+ 392 wins in single-threaded responsiveness. Its 3.8% lead in the single-thread test means faster reaction times in lightly-threaded applications like web browsing, office productivity, and legacy software that refuses to use more than one core. The AMD also has a massive power efficiency advantage in the specs—55W TDP versus 200W—which matters for mobile workstations where battery life and cooling are constraints. However, the benchmark data does not include any power-efficiency tests, so this is a specification-based observation, not a performance claim. The AMD also includes Radeon 8060S integrated graphics, whereas the Xeon has none, making the AMD usable without a discrete GPU for basic display output.

Architecture Differences

The two chips come from opposite ends of the semiconductor spectrum. The Intel Xeon 654 uses the Granite Rapids architecture on a 5 nm process fabricated by Intel itself. It features 18 cores and 36 threads, with a base clock of 3.10 GHz and a boost of 4.80 GHz. Its cache hierarchy is generous: 112 KB of L1 per core, 2 MB of L2 per core, and a shared 72 MB L3 cache. The die size is a massive 2x 598 mm², reflecting a dual-die design aimed at maximizing throughput. Memory support is DDR5 over an eight-channel bus, yielding 409.6 GB/s of bandwidth. ECC memory is supported, and the chip provides 128 PCIe Gen 5 lanes from the CPU alone. It is an unlocked multiplier part, designed for the Intel Socket 4710, and carries a launch MSRP of $1199.

The AMD Ryzen AI Max+ 392 uses the Zen 5 architecture on a 4 nm process from TSMC. It has 12 cores and 24 threads, with a base clock of 3.20 GHz and a boost of 5.00 GHz. Its cache is smaller: 80 KB L1 per core, 1 MB L2 per core, and 64 MB shared L3. The die size is 2x 70.6 mm², a fraction of the Intel's silicon footprint. Memory support is LPDDR5X over a quad-channel bus, providing 256.0 GB/s—about 62% of the Intel's bandwidth. It also supports ECC memory but only offers 16 PCIe Gen 4 lanes. The integrated Radeon 8060S graphics are a major differentiator, as the Intel has none. The AMD is not multiplier-unlocked, uses the AMD Socket FP11, and has no launch MSRP listed in the data.

The core count difference is stark: 18 versus 12, a 50% advantage for Intel. Combined with double the threads (36 versus 24), the Intel has a structural edge in parallel workloads. The process node favors AMD (4 nm vs 5 nm), but the Intel's larger die and higher memory bandwidth compensate. The TDP difference—200W versus 55W—explains why the Intel can sustain higher performance but also why it needs a serious cooling solution and power delivery system.

FAQ

Q: Which CPU has a higher average benchmark score?

A: The Intel Xeon 654 has an average benchmark score of 90,717, which is 0.2% higher than the AMD Ryzen AI Max+ 392's score of 90,541. Both sit in the 96th percentile of all CPUs.

Q: How much faster is the Intel in floating-point math?

A: The Intel scores 163,093 in PassMark floating-point math versus 99,548 for the AMD, a 63.8% advantage. This is the largest performance gap in any head-to-head test.

Q: Does the AMD win any benchmark?

A: Yes, the AMD wins the PassMark single-thread test with a score of 3,927 versus Intel's 3,778, a 3.8% margin. It also wins the duplicate singlethread test by the same amount.

Q: What is the memory bandwidth difference?

A: The Intel supports eight-channel DDR5 with 409.6 GB/s bandwidth. The AMD supports quad-channel LPDDR5X with 256.0 GB/s. The Intel's bandwidth is 60% higher.

Q: Which CPU has integrated graphics?

A: Only the AMD Ryzen AI Max+ 392 has integrated graphics, specifically the Radeon 8060S. The Intel Xeon 654 has no integrated graphics (N/A).

Q: What is the core and thread count difference?

A: The Intel has 18 cores and 36 threads. The AMD has 12 cores and 24 threads. The Intel has 50% more cores and 50% more threads.

The Verdict

Choose the Intel Xeon 654 if your work is defined by parallel throughput and you can accommodate a 200W TDP. The data is unambiguous: it wins 9 of 11 benchmarks, with decisive leads in floating-point math (63.8%), physics (93.8%), data compression (47.6%), and encryption (46.4%). If you are rendering frames, running simulations, compressing large datasets, or serving multiple users, the Xeon's 18 cores and 409.6 GB/s of memory bandwidth deliver results the AMD cannot match. Its 72 MB L3 cache and 128 PCIe Gen 5 lanes make it a proper workstation part. The launch MSRP is $1199, and it is unlocked for overclocking, which adds flexibility for those who want to push beyond stock clocks.

Choose the AMD Ryzen AI Max+ 392 if you value single-thread responsiveness and mobility above all else. Its 3.8% single-thread win is real, but it is the only category where it leads. The 55W TDP makes it feasible for laptops and compact systems, and the integrated Radeon 8060S means you do not need a discrete GPU for basic use. The 12-core/24-thread configuration is still capable, and the 4 nm TSMC process gives it a node advantage. However, the data shows it trails the Intel by 35.6% in multithread performance, and its 256.0 GB/s memory bandwidth is a significant constraint for data-heavy work. This is a mobile-first chip, not a compute monster.

For a desktop or server workstation where power is not a concern, the Intel Xeon 654 is the performance pick. For a thin-and-light laptop or a system where every watt counts and single-thread speed is the priority, the AMD Ryzen AI Max+ 392 is the sensible choice. The 0.2% average score difference is statistically negligible, but the workload-specific gaps are enormous—so let your actual software dictate the purchase, not the aggregate score.

Specification Differences

| Specification | Intel Xeon 654 | AMD Ryzen AI Max+ 392 |

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

| Cores | 18 | 12 |

| Threads | 36 | 24 |

| Base Clock | 3.10 GHz | 3.20 GHz |

| Boost Clock | 4.80 GHz | 5.00 GHz |

| TDP | 200 W | 55 W |

| Socket | Intel Socket 4710 | AMD Socket FP11 |

| Architecture | Granite Rapids | Zen 5 |

| Codename | Granite Rapids | Strix Halo |

| Process Node | 5 nm | 4 nm |

| Foundry | Intel | TSMC |

| Die Size | 2x 598 mm² | 2x 70.6 mm² |

| L1 Cache | 112 KB (per core) | 80 KB (per core) |

| L2 Cache | 2 MB (per core) | 1 MB (per core) |

| L3 Cache | 72 MB (shared) | 64 MB (shared) |

| Memory Type | DDR5 | LPDDR5X |

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

| Memory Bandwidth | 409.6 GB/s | 256.0 GB/s |

| PCIe Version | Gen 5 | Gen 4 |

| PCIe Lanes (CPU) | 128 | 16 |

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

| Market Segment | Server/Workstation | Mobile |

| Multiplier Unlocked | Yes | No |

| Launch MSRP | $1199 | Not listed |