AMD Ryzen 7 5700X3D vs Intel Core 7 251E Comparison

Where Each One Wins

The AMD Ryzen 7 5700X3D and Intel Core 7 251E occupy completely different positions in the database. The AMD chip is a finished, measured product with a full benchmark suite, while the Intel Core 7 251E has zero recorded benchmark scores, a 50th percentile ranking versus all CPUs, and no rival comparisons. The data therefore shows that the AMD processor wins every measurable workload category, but only because the Intel part has no recorded measurements. The AMD Ryzen 7 5700X3D delivers a 77th percentile standing against all CPUs and an average benchmark score of 24,709. The Intel Core 7 251E sits at the 50th percentile with an average score of zero, which means the database contains no completed tests for it.

The use-case split is straightforward. The AMD Ryzen 7 5700X3D shows strong results across 3DMark, Cinebench, Geekbench, and PassMark tests. Its 3DMark 16-thread score of 6,764 and max-thread score of 6,755 indicate heavy multi-threaded rendering capability. The 3DMark single-thread score of 804 points to decent per-core performance. In PassMark tests, the AMD part records 263,18 in multithread and 29,70 in single-thread, with strong integer math at 81,257 and floating-point math at 46,492. Data compression reaches 307,237 and encryption hits 18,788. The Intel Core 7 251E has no such measurements, so any assessment of its strengths must rely on its architectural specifications alone.

The database shows the AMD part as active in production with a release date of January 2024. The Intel part is also active, released in January 2025. Both are desktop processors with locked multipliers. The AMD chip uses AMD Socket AM4, while the Intel chip uses Intel Socket 1700. These platform differences dictate which motherboards each can use.

Architecture Differences

The two processors come from different design philosophies. The AMD Ryzen 7 5700X3D uses Zen 3 architecture with the Vermeer codename, built on a 7 nm process at TSMC. It contains 8 cores and 16 threads. The Intel Core 7 251E uses the Bartlett Lake codename, built on a 10 nm process at Intel, and contains 24 cores and 32 threads. The transistor counts differ dramatically: the AMD chip has 8,850 million transistors on a 74 mm² die, while the Intel part has no transistor count recorded but uses a 257 mm² die.

Cache configurations show a major divergence. The AMD processor has 64 KB of L1 cache per core, 512 KB of L2 cache per core, and 96 MB of shared L3 cache. The Intel processor has 80 KB of L1 cache per core, 2 MB of L2 cache per core, and 36 MB of shared L3 cache. The AMD part carries a much larger L3 pool, which typically helps with gaming and cache-sensitive workloads. The Intel part has larger per-core L1 and L2 allocations, which can help with certain latency-sensitive tasks.

Memory support differs as well. The AMD chip supports DDR4 memory with a dual-channel bus and 51.2 GB/s of memory bandwidth. The Intel chip supports both DDR4 and DDR5 with a dual-channel bus and 89.6 GB/s of memory bandwidth. Both support ECC memory. PCIe connectivity also differs: the AMD processor offers Gen 4 with 20 lanes (CPU only), while the Intel processor offers Gen 5 with 16 lanes (CPU only). The integrated graphics situation is notable: the AMD part has no integrated graphics, while the Intel part includes UHD Graphics 770.

Clock speeds show the Intel part with a higher boost ceiling. The AMD chip runs at a 3.00 GHz base clock and 4.10 GHz boost clock. The Intel chip runs at a 2.10 GHz base clock and 5.60 GHz boost clock. The Intel part also has a lower TDP of 65 watts versus the AMD part's 105 watts. This is a significant efficiency consideration, though the Intel part has more cores to feed.

Head-to-Head Benchmarks

The head-to-head benchmark data is empty. There are no recorded results comparing the AMD Ryzen 7 5700X3D directly against the Intel Core 7 251E. The database shows zero wins for either processor in direct comparisons. The AMD part, however, has an extensive standalone benchmark set that allows analysis of its performance profile. The Intel part has none.

The AMD Ryzen 7 5700X3D's Cinebench results show a multicore score of 22,366 in R23, 9,393 in R20, and 2,254 in R15. The single-core results are 3,157 in R23, 1,325 in R20, and 318 in R15. Geekbench records 11,086 multicore and 1,849 single-core. These numbers place the AMD chip near its closest rivals: the AMD Ryzen 5 7600X3D (average score 24,728, 0.1% ahead), the AMD Ryzen 9 5900HX (average score 24,822, 0.5% ahead), and the Intel Core i5-12450HX (average score 24,576, 0.5% behind the AMD chip). The Intel Core i5-11600 sits 0.6% behind with an average score of 24,563. The AMD Ryzen 7 5700X3D thus lands within a tight cluster of mid-range performers, all within roughly 1% of each other.

Since the Intel Core 7 251E has no benchmark scores, any head-to-head comparison must remain qualitative. The Intel part's 24 cores and 32 threads outnumber the AMD part's 8 cores and 16 threads. Its 5.60 GHz boost clock exceeds the AMD part's 4.10 GHz boost clock. Its memory bandwidth of 89.6 GB/s is higher than the AMD part's 51.2 GB/s. Its PCIe Gen 5 support is newer than the AMD part's Gen 4. But without recorded measurements, the database cannot confirm how these specifications translate into actual performance.

FAQ

Q: Which processor has more cores and threads?

A: The Intel Core 7 251E has 24 cores and 32 threads, while the AMD Ryzen 7 5700X3D has 8 cores and 16 threads.

Q: Which processor has a higher boost clock?

A: The Intel Core 7 251E boosts to 5.60 GHz, while the AMD Ryzen 7 5700X3D boosts to 4.10 GHz.

Q: Which processor has more L3 cache?

A: The AMD Ryzen 7 5700X3D has 96 MB of shared L3 cache, while the Intel Core 7 251E has 36 MB of shared L3 cache.

Q: Does either processor include integrated graphics?

A: The Intel Core 7 251E includes UHD Graphics 770, while the AMD Ryzen 7 5700X3D has no integrated graphics.

Q: Which processor supports faster memory bandwidth on paper?

A: The Intel Core 7 251E supports DDR4 and DDR5 with 89.6 GB/s of memory bandwidth, while the AMD Ryzen 7 5700X3D supports only DDR4 with 51.2 GB/s.

Q: Which processor has recorded benchmark scores in the database?

A: Only the AMD Ryzen 7 5700X3D has recorded benchmark scores. The Intel Core 7 251E has no benchmark entries in the database.

The Verdict

The data clearly favors the AMD Ryzen 7 5700X3D for anyone needing verified performance results. It has a full suite of benchmark measurements, a 77th percentile ranking, and an average benchmark score of 24,709. Its nearest rivals, the Ryzen 5 7600X3D, Ryzen 9 5900HX, Intel Core i5-12450HX, and Intel Core i5-11600, all fall within 0.6% of its average score, which suggests the AMD part is a well-positioned mid-range performer.

The Intel Core 7 251E offers a compelling specification sheet on paper. It has triple the cores, double the threads, a higher boost clock, faster memory bandwidth, support for both DDR4 and DDR5, PCIe Gen 5, integrated graphics, and a lower TDP. Its 50th percentile ranking reflects the absence of benchmark data rather than measured performance. The database cannot confirm how it would compare to the AMD part in real workloads.

Users who prioritize verified, measured performance should look at the AMD Ryzen 7 5700X3D. Users who need more cores, newer PCIe support, integrated graphics, or dual memory standards may consider the Intel Core 7 251E, but they should note that no benchmark data exists yet to validate its performance claims. Both processors have locked multipliers, so overclocking is not an option for either.

Specification Differences

| Specification | AMD Ryzen 7 5700X3D | Intel Core 7 251E |

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

| Cores | 8 | 24 |

| Threads | 16 | 32 |

| Base clock | 3.00 GHz | 2.10 GHz |

| Boost clock | 4.10 GHz | 5.60 GHz |

| TDP | 105 W | 65 W |

| Socket | AMD Socket AM4 | Intel Socket 1700 |

| Architecture | Zen 3 | Not recorded |

| Codename | Vermeer | Bartlett Lake |

| Process node | 7 nm | 10 nm |

| Foundry | TSMC | Intel |

| Transistors | 8,850 million | Not recorded |

| Die size | 74 mm² | 257 mm² |

| L1 cache | 64 KB per core | 80 KB per core |

| L2 cache | 512 KB per core | 2 MB per core |

| L3 cache | 96 MB shared | 36 MB shared |

| Memory support | DDR4 | DDR4, DDR5 |

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

| Memory bandwidth | 51.2 GB/s | 89.6 GB/s |

| ECC memory | Yes | Yes |

| PCIe | Gen 4, 20 Lanes (CPU only) | Gen 5, 16 Lanes (CPU only) |

| Integrated graphics | N/A | UHD Graphics 770 |

| Market segment | Desktop | Desktop |

| Production status | Active | Active |

| Release date | 2024-01-07 | 2025-01-12 |

| Launch MSRP | $249 | $384 |

| Multiplier unlocked | No | No |