AMD Ryzen AI 7 450GE vs Intel Core 7 251E Comparison

Where Each One Wins

The recorded data shows a clear split between two very different desktop processors. The AMD Ryzen AI 7 450GE and the Intel Core 7 251E occupy the same market segment, but their design priorities point in opposite directions. The AMD part uses a smaller process node, a lower thermal envelope, and a hybrid Zen 5 / Zen 5c core arrangement. The Intel part counters with more than twice the core count, a substantially larger shared L3 cache, and a higher boost clock. Neither part dominates every category; the data indicates distinct strengths.

The AMD Ryzen AI 7 450GE wins on process efficiency and platform characteristics. It is manufactured on a 4 nm process at TSMC, which is a much finer node than Intel's 10 nm process. That node advantage translates into a 35 W TDP compared to the Intel part's 65 W TDP. The AMD chip also supports LPDDR5X memory, has an unlocked multiplier, and uses the AMD Socket AM5 platform. Its integrated Radeon 860M graphics, while not benchmarked here, is positioned for the desktop segment with a production status of Active.

The Intel Core 7 251E wins on raw core and thread counts. It offers 24 cores and 32 threads, which is three times the core count of the AMD part in terms of physical cores and double the thread count. The Intel chip also carries 36 MB of shared L3 cache, versus 8 MB on the AMD part. That is a 4.5x difference in the last-level cache. The Intel boost clock reaches 5.60 GHz, higher than the AMD's 5.10 GHz. The Intel part supports DDR4 in addition to DDR5, giving it broader memory compatibility. Its PCIe implementation is Gen 5 with 16 lanes, while the AMD part uses Gen 4 with 12 lanes.

The benchmark data for both parts is empty in the database, and the nearest rivals arrays are also empty. That means the direct head-to-head scores cannot be cited from actual measurements. However, the specification differences are substantial enough to inform a use-case split. The AMD part is better suited for scenarios where power draw and platform flexibility matter. The Intel part is better suited for workloads that scale with core count and cache capacity.

Architecture Differences

The architectural gap between these two processors is wide. The AMD Ryzen AI 7 450GE belongs to the Ryzen AI 400 generation, codenamed Gorgon Point, and uses a hybrid combination of Zen 5 and Zen 5c cores. The Intel Core 7 251E belongs to the Core 7 generation, codenamed Bartlett Lake, and uses a conventional high-core-count design. The process nodes are different: AMD uses TSMC's 4 nm process, while Intel uses its own 10 nm process. The die sizes also differ, with the AMD chip at 195 mm² and the Intel chip at 257 mm².

The core counts differ dramatically. The AMD part has 8 cores and 16 threads. The Intel part has 24 cores and 32 threads. The Intel chip has a 2 MB L2 cache per core, double the 1 MB per core on the AMD chip. Both parts have 80 KB of L1 cache per core. The L3 cache arrangement is fundamentally different: the AMD part has 8 MB of L3 cache, while the Intel part has 36 MB of shared L3 cache. That shared design on the Intel side is likely intended for workloads that benefit from a large unified pool of last-level cache.

Memory support diverges as well. The AMD part supports DDR5 and LPDDR5X, while the Intel part supports DDR4 and DDR5. Both are dual-channel and both have a memory bandwidth of 89.6 GB/s. Both support ECC memory. The PCIe capabilities differ: the AMD part provides Gen 4 with 12 lanes (CPU only), while the Intel part provides Gen 5 with 16 lanes (CPU only). The Intel part has a newer PCIe generation and more lanes, which matters for high-throughput expansion cards.

The integrated graphics differ. The AMD part uses the Radeon 860M, while the Intel part uses UHD Graphics 770. The production status for both is Active. The release dates differ by about a year: the Intel part was released on 2025-01-12, and the AMD part was released on 2026-02-28. The Intel part has a launch MSRP of $384, which can be stated once as the launch MSRP. The AMD part has no launch MSRP listed in the database.

The AMD multiplier is unlocked, while the Intel multiplier is locked. The AMD part number is 100-000001924, and the Intel part number is SRQDUQ657. The AMD socket is AM5, and the Intel socket is LGA 1700. These platform differences mean the two chips are not interchangeable in any system.

Head-to-Head Benchmarks

The head-to-head benchmark array is empty in the database, and the wins counters are both zero. The nearest rivals arrays are also empty for both parts. That means there are no recorded scores, no delta percentages, and no percentile comparisons against each other or against other CPUs in the database. The percentile versus all CPUs is 50 for both parts, which is a neutral position in the overall distribution, but that value is not a measured score; it is a rank field.

Without measured benchmark results, the analysis must rely on specification deltas that are directly recorded. The most significant delta is core count: the Intel part has 24 cores versus 8 on the AMD part. That is a 3x advantage in physical cores. Thread count follows the same pattern: 32 threads versus 16, a 2x advantage. The L3 cache delta is even larger in relative terms: 36 MB versus 8 MB, or 4.5x. The boost clock delta is smaller: 5.60 GHz versus 5.10 GHz, a 0.50 GHz advantage for Intel. The base clock delta is also small: 2.10 GHz versus 2.00 GHz, a 0.10 GHz advantage for Intel.

The AMD part has advantages in the opposite direction. The process node is 4 nm versus 10 nm, which is a significant manufacturing difference. The TDP is 35 W versus 65 W, meaning the AMD part is designed for a much lower thermal budget. The AMD part supports LPDDR5X, which the Intel part does not. The AMD multiplier is unlocked, which enables user-controlled frequency adjustment. The AMD PCIe implementation is Gen 4, which is one generation older than the Intel's Gen 5, but the AMD part uses fewer lanes: 12 versus 16.

Memory bandwidth is identical at 89.6 GB/s for both parts, so that is not a differentiator. ECC support is present on both. Both are dual-channel. Both have an L1 cache of 80 KB per core. The die sizes differ by 62 mm², with the Intel part larger.

The data does not permit a statement about which part wins in a specific benchmark category, because no benchmark results are recorded. The specification deltas, however, point to predictable outcomes: the Intel part should favor heavily threaded workloads and cache-sensitive applications, while the AMD part should favor power-constrained environments and platforms that need LPDDR5X support.

The Verdict

The recorded data supports a straightforward selection logic. Users who need maximum core count and cache capacity should look at the Intel Core 7 251E. It offers 24 cores, 32 threads, 36 MB of shared L3 cache, and a 5.60 GHz boost clock. Its 65 W TDP and 10 nm process are less efficient, but the raw resource pool is much larger. The Intel part also provides Gen 5 PCIe with 16 lanes and DDR4 compatibility, which broadens its platform reach. Its launch MSRP is $384.

Users who need lower power consumption, a smaller process node, and an unlocked multiplier should look at the AMD Ryzen AI 7 450GE. It operates at 35 W TDP, uses a 4 nm TSMC process, and supports LPDDR5X memory. The 8 cores and 16 threads are fewer, and the 8 MB L3 cache is much smaller, but the platform is newer in terms of release date (2026-02-28 versus 2025-01-12) and uses the AM5 socket with an unlocked multiplier. The AMD part also has a higher base clock relative to its TDP, at 2.00 GHz versus 2.10 GHz, though the boost clock is lower at 5.10 GHz.

The database shows no benchmark scores for either part, so the verdict is based on specification differences only. The Intel part is the choice for core-heavy and cache-heavy workloads. The AMD part is the choice for efficiency-focused builds and for users who want an unlocked multiplier on an AM5 platform. Neither part is shown to be superior in measured performance, because no measured performance data exists in the database.

FAQ

Q: Which processor has more cores?

A: The Intel Core 7 251E has 24 cores and 32 threads. The AMD Ryzen AI 7 450GE has 8 cores and 16 threads.

Q: What is the L3 cache difference?

A: The Intel Core 7 251E has 36 MB of shared L3 cache. The AMD Ryzen AI 7 450GE has 8 MB of L3 cache.

Q: Which processor supports LPDDR5X memory?

A: The AMD Ryzen AI 7 450GE supports DDR5 and LPDDR5X. The Intel Core 7 251E supports DDR4 and DDR5, but not LPDDR5X.

Q: What are the TDP values?

A: The AMD Ryzen AI 7 450GE has a TDP of 35 W. The Intel Core 7 251E has a TDP of 65 W.

Q: Which processor has an unlocked multiplier?

A: The AMD Ryzen AI 7 450GE has an unlocked multiplier. The Intel Core 7 251E does not.

Q: What is the memory bandwidth for both?

A: Both processors have a dual-channel memory bus with a memory bandwidth of 89.6 GB/s.

Specification Differences

| Field | AMD Ryzen AI 7 450GE | Intel Core 7 251E |

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

| Cores | 8 | 24 |

| Threads | 16 | 32 |

| Base clock | 2.00 GHz | 2.10 GHz |

| Boost clock | 5.10 GHz | 5.60 GHz |

| TDP | 35 W | 65 W |

| Socket | AMD Socket AM5 | Intel Socket 1700 |

| Codename | Gorgon Point | Bartlett Lake |

| Generation | Ryzen AI 400 (Zen 5 / Zen 5c) | Core 7 (Bartlett Lake) |

| Process node | 4 nm | 10 nm |

| Foundry | TSMC | Intel |

| Die size | 195 mm² | 257 mm² |

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

| L3 cache | 8 MB | 36 MB (shared) |

| Memory support | DDR5, LPDDR5X | DDR4, DDR5 |

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

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

| ECC memory | Yes | Yes |

| PCIe | Gen 4, 12 Lanes (CPU only) | Gen 5, 16 Lanes (CPU only) |

| Integrated graphics | Radeon 860M | UHD Graphics 770 |

| Market segment | Desktop | Desktop |

| Production status | Active | Active |

| Release date | 2026-02-28 | 2025-01-12 |

| Launch MSRP | None listed | $384 |

| Multiplier unlocked | Yes | No |

| Part number | 100-000001924 | SRQDUQ657 |

| Percentile vs all CPUs | 50 | 50 |