AMD Ryzen AI Max+ 388 vs Intel Core 7 251E Comparison

Head-to-Head Benchmarks

The recorded data shows a decisive performance gap between the AMD Ryzen AI Max+ 388 and the Intel Core 7 251E, though the comparison is constrained by incomplete benchmark coverage for the Intel part. The AMD processor has 15 recorded benchmark scores across Cinebench and Passmark suites, while the Intel Core 7 251E has no recorded benchmark scores in the database. This absence of direct head-to-head measurements means the analysis relies on the AMD processor's absolute scores and its percentile ranking against the broader CPU field.

The AMD Ryzen AI Max+ 388 delivers a Cinebench R23 multi-core score of 18759 and a single-core score of 1960. In Cinebench R15, it records 2872 multi-core and 298 single-core. These scores place the processor at the 90th percentile among all CPUs in the database, indicating strong overall positioning. The average benchmark score across all recorded tests is 49796, which situates it within a competitive cluster of processors. Its nearest rivals include the Intel Core 9 273PE with an average score of 49845 and a delta of -0.1%, the Intel Core i5-14600KF at 49394 with a delta of 0.8%, the AMD Ryzen 9 7900 at 49228 with a delta of 1.2%, and the AMD Ryzen 7 PRO 5755G at 49196 with a delta of 1.2%. The AMD Ryzen AI Max+ 388 sits essentially level with these parts, trailing the Core 9 273PE by a negligible 0.1% while leading the other three by margins between 0.8% and 1.2%.

Passmark results for the AMD processor show particular strengths in multithreaded workloads. The multithread score is 33486, integer math reaches 109588, floating point math records 72722, and extended instructions score 32719. Data compression produces 400887, data encryption reaches 20092, and random string sorting scores 43196. Single-thread Passmark performance is 4185, with physics at 1843 and prime number finding at 145. These figures indicate a processor that handles both integer-heavy and floating-point-heavy tasks with consistent output, though the absence of comparable Intel Core 7 251E data prevents any direct delta calculation between the two specific units.

Architecture Differences

The two processors diverge substantially in foundational design. The AMD Ryzen AI Max+ 388 uses a Zen 5 architecture under the Strix Halo codename, manufactured on a 4 nm process at TSMC. The Intel Core 7 251E belongs to the Bartlett Lake family, built on a 10 nm process at Intel's own foundry. This process node difference is significant: the AMD chip uses a smaller fabrication process, which typically correlates with improved power efficiency and transistor density, though the database does not record transistor counts for either part.

Core configurations differ sharply. The AMD processor has 8 cores and 16 threads, while the Intel part offers 24 cores and 32 threads. The Intel processor has three times the core count and double the thread count. However, the AMD part operates at a base clock of 3.60 GHz and a boost clock of 5.00 GHz, whereas the Intel part runs at a 2.10 GHz base and 5.60 GHz boost. The Intel processor reaches a higher maximum frequency, but its base clock is substantially lower. Both processors have their multipliers locked, preventing user overclocking.

Cache hierarchies show meaningful differences. Both allocate 80 KB of L1 cache per core. The AMD processor provides 1 MB of L2 per core, while the Intel processor doubles that to 2 MB per core. At the L3 level, the AMD chip has 32 MB shared, and the Intel chip has 36 MB shared. The Intel processor therefore holds a total cache advantage, particularly in per-core L2 allocation.

Memory architecture presents another clear split. The AMD Ryzen AI Max+ 388 supports LPDDR5X memory through a quad-channel bus, delivering 256.0 GB/s of memory bandwidth. The Intel Core 7 251E supports both DDR4 and DDR5 through a dual-channel bus, with 89.6 GB/s of bandwidth. The AMD processor's memory bandwidth is nearly three times higher, a substantial gap that can influence memory-sensitive workloads. Both processors support ECC memory.

The platform interfaces also differ. The AMD processor uses AMD Socket FP11 and provides PCIe Gen 4 with 16 lanes from the CPU. The Intel processor uses Intel Socket 1700 and provides PCIe Gen 5 with 16 lanes from the CPU. The Intel part offers a newer PCIe generation, which doubles the theoretical per-lane bandwidth, though the database records no specific throughput measurements. Integrated graphics differ as well: the AMD chip includes a Radeon 8060S, while the Intel chip includes UHD Graphics 770. The market segments differ, with the AMD part classified as mobile and the Intel part classified as desktop.

Where Each One Wins

The AMD Ryzen AI Max+ 388 demonstrates its strongest recorded performance in memory-bandwidth-sensitive and multithreaded scenarios. The quad-channel LPDDR5X configuration with 256.0 GB/s bandwidth provides a major advantage for workloads that scale with memory throughput. The Passmark multithread score of 33486 and the Cinebench R23 multi-core score of 18759 confirm solid parallel processing capability. The 90th percentile ranking across all CPUs reinforces that this processor sits in the upper tier of the database's recorded population.

The Intel Core 7 251E has no recorded benchmark scores, so its wins cannot be quantified from direct measurements. What the data does show is architectural headroom: 24 cores and 32 threads, a 5.60 GHz boost clock, 36 MB of shared L3 cache, and 2 MB of L2 per core. These specifications suggest that in heavily threaded applications that can utilize more than 8 cores, the Intel part has the structural capacity to compete or exceed, but the database contains no scores to confirm this. The PCIe Gen 5 interface with 16 lanes also positions the Intel processor favorably for high-bandwidth peripheral connectivity, as Gen 5 doubles the signaling rate per lane relative to Gen 4, though no measured throughput data exists in the record.

The AMD processor's single-core scores are recorded: 1960 in Cinebench R23 and 298 in Cinebench R15, with a Passmark single-thread score of 4185. These figures indicate strong per-core performance, which typically benefits lightly threaded applications such as legacy software, certain productivity tools, and responsiveness-sensitive workflows. The Intel processor's higher boost clock of 5.60 GHz suggests potential single-thread capability, but again, no scores confirm this.

The Verdict

Based strictly on the recorded data, the AMD Ryzen AI Max+ 388 is the only processor in this comparison with measured performance evidence. Its 90th percentile ranking, 49796 average benchmark score, and competitive positioning against the Intel Core 9 273PE, Intel Core i5-14600KF, AMD Ryzen 9 7900, and AMD Ryzen 7 PRO 5755G all point to a processor that performs at a high level. The Intel Core 7 251E has a 50th percentile ranking and an average benchmark score of 0, which in the database's terms means no recorded performance data, not a literal zero-performance result.

The Intel Core 7 251E offers a higher core count, higher boost clock, larger cache, and newer PCIe generation. These are real specification advantages. But without benchmark scores, the database cannot substantiate any performance claim for this part. The AMD processor's 256.0 GB/s memory bandwidth, quad-channel support, and smaller 4 nm process node provide measurable architectural benefits that align with its strong recorded scores.

For users selecting between these two based on the database alone, the AMD Ryzen AI Max+ 388 is the verified performer. It has data. It has a percentile ranking that places it above 90% of all CPUs in the database. It has a fully populated benchmark record across Cinebench and Passmark. The Intel Core 7 251E, despite its specification sheet showing more cores and a higher boost clock, lacks any recorded measurements to validate its performance tier. The verdict from the data is straightforward: the AMD processor is the proven quantity, while the Intel processor remains an unverified specification.

FAQ

Q: How does the AMD Ryzen AI Max+ 388 rank among all CPUs in the database?

A: It sits at the 90th percentile, with an average benchmark score of 49796.

Q: What are the closest rivals to the AMD Ryzen AI Max+ 388 by average score?

A: The Intel Core 9 273PE scores 49845 with a delta of -0.1%, the Intel Core i5-14600KF scores 49394 with a delta of 0.8%, the AMD Ryzen 9 7900 scores 49228 with a delta of 1.2%, and the AMD Ryzen 7 PRO 5755G scores 49196 with a delta of 1.2%.

Q: Does the Intel Core 7 251E have any recorded benchmark scores?

A: No, the database records zero benchmark scores for this processor, and its average benchmark score is listed as 0.

Q: What memory bandwidth does the AMD Ryzen AI Max+ 388 support?

A: It supports LPDDR5X memory through a quad-channel bus with 256.0 GB/s of bandwidth.

Q: What memory bandwidth does the Intel Core 7 251E support?

A: It supports DDR4 and DDR5 through a dual-channel bus with 89.6 GB/s of bandwidth.

Q: What are the core and thread counts for each processor?

A: The AMD Ryzen AI Max+ 388 has 8 cores and 16 threads. The Intel Core 7 251E has 24 cores and 32 threads.

Specification Differences

| Specification | AMD Ryzen AI Max+ 388 | Intel Core 7 251E |

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

| Cores | 8 | 24 |

| Threads | 16 | 32 |

| Base Clock | 3.60 GHz | 2.10 GHz |

| Boost Clock | 5.00 GHz | 5.60 GHz |

| TDP | 55 W | 65 W |

| Socket | AMD Socket FP11 | Intel Socket 1700 |

| Codename | Strix Halo | Bartlett Lake |

| Process Node | 4 nm | 10 nm |

| Foundry | TSMC | Intel |

| Die Size | 2x 70.6 mm² | 257 mm² |

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

| L3 Cache | 32 MB (shared) | 36 MB (shared) |

| Memory Support | LPDDR5X | DDR4, DDR5 |

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

| Memory Bandwidth | 256.0 GB/s | 89.6 GB/s |

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

| Integrated Graphics | Radeon 8060S | UHD Graphics 770 |

| Market Segment | Mobile | Desktop |

| Release Date | 2026-01-05 | 2025-01-12 |

| Launch MSRP | Not recorded | $384 |

| Part Number | 100-000001980 | SRQDUQ657 |