Intel Core 7 253PQE vs Intel Core Ultra 5 250KF Plus Comparison

FAQ

Q: Which processor has the higher average benchmark score?

A: The Intel Core Ultra 5 250KF Plus records an average benchmark score of 66159, while the Intel Core 7 253PQE records 55919. The Ultra 5 sits at the 93rd percentile of all CPUs, compared to the 91st percentile for the Core 7.

Q: How does the Core 7 253PQE compare to its nearest rivals?

A: The Core 7 253PQE is within 1.1% of all four nearest rivals. It trails the Intel Core i9-14900HX by 0.2%, the AMD Ryzen AI Max 390 by 0.6%, the AMD Ryzen AI 9 HX PRO 470 by 0.7%, and the AMD Ryzen Threadripper PRO 3955WX by 1.1%.

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

A: The Intel Core 7 253PQE has 10 cores and 20 threads. The Intel Core Ultra 5 250KF Plus has 18 cores and 18 threads, meaning it has more physical cores but no hyper-threading.

Q: Which processor supports DDR4 memory?

A: Only the Intel Core 7 253PQE supports both DDR4 and DDR5. The Intel Core Ultra 5 250KF Plus supports DDR5 only.

Q: Does either processor include integrated graphics?

A: The Intel Core 7 253PQE includes UHD Graphics 770. The Intel Core Ultra 5 250KF Plus has no integrated graphics (N/A).

Q: Which chip has the higher boost clock?

A: The Intel Core 7 253PQE boosts to 5.70 GHz, while the Intel Core Ultra 5 250KF Plus boosts to 5.30 GHz.

Architecture Differences

The two processors represent different design strategies from Intel. The Core 7 253PQE uses the Bartlett Lake architecture and is built on a 10 nm process at Intel. The Core Ultra 5 250KF Plus belongs to the Core Ultra Series 2, uses the Arrow Lake Refresh architecture, and is fabricated on a 3 nm process by TSMC. The process node difference is substantial, with the Ultra 5 using a more advanced lithography.

Transistor and die data exist only for the Ultra 5: 17,800 million transistors on a 243 mm² die. No equivalent figures are recorded for the Core 7. The Ultra 5 also reports larger per-core caches: 192 KB of L1 per core and 3 MB of L2 per core, versus 80 KB and 2 MB respectively on the Core 7. The shared L3 cache favors the Core 7, which has 33 MB shared, while the Ultra 5 has 30 MB shared.

Memory architecture differs as well. The Core 7 supports DDR4 and DDR5, while the Ultra 5 is DDR5-only. Both use dual-channel memory buses. The Ultra 5 has higher memory bandwidth at 115.2 GB/s versus 89.6 GB/s for the Core 7. Both support ECC memory.

PCIe lane counts differ. The Core 7 provides Gen 5 with 16 lanes (CPU only), while the Ultra 5 provides Gen 5 with 20 lanes (CPU only). The Ultra 5 has an unlocked multiplier, whereas the Core 7 is locked.

Socket compatibility is split by generation. The Core 7 uses Intel Socket 1700, and the Ultra 5 uses Intel Socket 1851. The Core 7 includes UHD Graphics 770, while the Ultra 5 has no integrated graphics. Both are desktop parts with active production status. Release dates are close, with the Core 7 on 2026-03-08 and the Ultra 5 on 2026-03-10. The Core 7 has a launch MSRP of $409, while the Ultra 5 has a launch MSRP of $184.

The Verdict

The benchmark data points to a clear overall winner, but the distribution is one-sided. The Intel Core Ultra 5 250KF Plus wins 16 of 17 head-to-head tests. The Intel Core 7 253PQE wins only one test. The average benchmark score difference is 18.3% in favor of the Ultra 5.

For workloads that scale with core count, the Ultra 5 is the stronger choice. Its 18 physical cores give it a decisive edge in Cinebench multi-core tests and PassMark multithreaded workloads. The single-core advantage also belongs to the Ultra 5 across every Cinebench version and in PassMark single-thread tests.

The Core 7 253PQE retains one notable strength: integer math. It leads by 12% in PassMark integer math, and that is the only benchmark where it wins. The data suggests the Core 7 holds a niche for integer-heavy workloads, but almost everywhere else the Ultra 5 wins by margins ranging from 6.6% to 54.4%.

The Core 7 does offer integrated graphics, which the Ultra 5 lacks. Systems built around the Core 7 do not require a discrete GPU. The Core 7 also supports DDR4, which may matter for upgrade paths on existing platforms, and it uses Socket 1700 rather than the newer Socket 1851.

The Ultra 5 has a higher percentile ranking, 93 versus 91, and sits closer to much stronger processors. Its nearest rivals include the Intel Core 9 273PQE at 0.1% ahead, the AMD Ryzen 9 7950X3D at 0.4% ahead, and the Intel Core Ultra 5 250K Plus at 1% ahead. The Core 7 trails its nearest rivals by smaller absolute margins, but its ceiling is lower.

Specification Differences

| Specification | Intel Core 7 253PQE | Intel Core Ultra 5 250KF Plus |

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

| Cores | 10 | 18 |

| Threads | 20 | 18 |

| Base clock | 3.50 GHz | 4.20 GHz |

| Boost clock | 5.70 GHz | 5.30 GHz |

| Codename | Bartlett Lake | Arrow Lake Refresh |

| Process node | 10 nm | 3 nm |

| Foundry | Intel | TSMC |

| Transistors | Not recorded | 17,800 million |

| Die size | Not recorded | 243 mm² |

| L1 cache | 80 KB (per core) | 192 KB (per core) |

| L2 cache | 2 MB (per core) | 3 MB (per core) |

| L3 cache | 33 MB (shared) | 30 MB (shared) |

| Memory support | DDR4, DDR5 | DDR5 |

| Memory bandwidth | 89.6 GB/s | 115.2 GB/s |

| PCIe | Gen 5, 16 lanes | Gen 5, 20 lanes |

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

| Socket | Intel Socket 1700 | Intel Socket 1851 |

| Multiplier unlocked | No | Yes |

| Launch MSRP | $409 | $184 |

The table shows a processor that trades core count for clock speed on one side, and a processor with more cores but lower boost on the other. The Ultra 5 has a higher base clock by 0.7 GHz, while the Core 7 has a higher boost clock by 0.4 GHz. The Core 7 compensates for fewer cores with hyper-threading, giving it 20 threads versus 18.

Head-to-Head Benchmarks

The widest margin in the entire comparison appears in PassMark find prime numbers. The Ultra 5 scores 452 against 206 for the Core 7, a 54.4% advantage. This test is heavily dependent on integer execution and core scaling, and the Ultra 5 dominates.

PassMark data encryption shows a 38.2% lead for the Ultra 5, with scores of 41292 versus 25515. Floating point math also favors the Ultra 5 strongly, 159824 versus 105279, a 34.1% gap. Extended instructions follow at 24.5%, with the Ultra 5 scoring 42880 against 32390.

Cinebench results are uniform in direction and margin. Every Cinebench test, R15, R20, and R23, in both single-core and multi-core modes, shows the Ultra 5 ahead by exactly 26.5%. The multi-core R23 scores are 42718 for the Ultra 5 and 31390 for the Core 7. Single-core R23 scores are 6030 and 4431. The consistent delta across all six Cinebench tests suggests a fixed performance ratio in that suite.

PassMark multithread gives the Ultra 5 a 16.9% win, 50146 versus 41656. Random string sorting favors the Ultra 5 by 19.3%, 67209 versus 54222. Data compression shows an 11.9% lead for the Ultra 5, 553155 versus 487335.

The closest margins are in PassMark physics and single-thread tests. Physics scores are 3183 for the Ultra 5 and 2970 for the Core 7, a 6.7% gap. Single-thread scores are 4698 versus 4389, a 6.6% gap. These smaller margins indicate that the Core 7 is comparatively competitive in lightly threaded and physics-oriented workloads, even though it still loses.

The only test the Core 7 wins is PassMark integer math. It scores 137795 against 123030 for the Ultra 5, a 12% advantage. This is the sole bright spot in an otherwise one-sided dataset.

Where Each One Wins

The Intel Core Ultra 5 250KF Plus wins across nearly every measured category. It is the stronger processor for multi-threaded rendering, as shown by its Cinebench R23 multi-core score of 42718. It is faster in encryption, floating point math, extended instruction workloads, prime number finding, data compression, random string sorting, and physics. Its single-thread performance is also superior, which means it should handle interactive and latency-sensitive tasks better.

The Ultra 5 also benefits from higher memory bandwidth at 115.2 GB/s and a newer 3 nm process. It has an unlocked multiplier, allowing overclocking. It offers more PCIe lanes at 20 versus 16. These characteristics point toward high-throughput computing and systems where the user intends to tune performance.

The Intel Core 7 253PQE wins specifically in integer math, with a 12% margin. That single result suggests workloads that are heavily integer-bound may favor the Core 7. Its integrated UHD Graphics 770 means it can run without a discrete GPU, which is an advantage for basic display output or troubleshooting. Its support for DDR4 also makes it compatible with older memory ecosystems, and its Socket 1700 platform may align with existing motherboards.

The Core 7 has a higher boost clock at 5.70 GHz, which may benefit single-threaded scenarios that do not appear in the recorded benchmark suite. Its 33 MB of shared L3 cache is larger than the Ultra 5's 30 MB, which could aid certain cache-sensitive workloads. The data does not directly measure these effects, but the specifications support such possibilities.

The overall pattern is clear. The Ultra 5 dominates in raw performance across the majority of recorded tests, with margins that range from moderate to extreme. The Core 7 offers a narrow integer math advantage and platform conveniences such as integrated graphics and DDR4 support, but it cannot match the Ultra 5 in overall throughput or in the vast majority of individual benchmarks.