Intel Core 7 253PQE vs Intel Core Ultra 7 265F Comparison

The Intel Core 7 253PQE and the Intel Core Ultra 7 265F occupy different positions in Intel’s desktop lineup, and the benchmark data reflects a clear performance hierarchy. The Core Ultra 7 265F wins every single head-to-head benchmark recorded in the database, but the margins vary widely, from a negligible 0.2% in one workload to over 50% in another. This analysis breaks down where each processor’s architectural choices lead to specific strengths, even when the overall victor is never in doubt.

Where Each One Wins

The data is unambiguous on the win count: the Intel Core Ultra 7 265F takes all 17 recorded head-to-head comparisons, leaving the Intel Core 7 253PQE with zero wins. This is not a case of a split decision or trade-offs between single-thread and multi-thread performance. Instead, the Core Ultra 7 265F demonstrates a comprehensive advantage across every category measured.

The largest gaps appear in compute-heavy workloads. In Cinebench R23 multi-core, the Core Ultra 7 265F scores 41980 against 31390 for the 253PQE, a 25.2% margin. The same 25.2% delta appears consistently across Cinebench R15, R20, and R23, for both single-core and multi-core tests. This uniformity suggests a fundamental per-clock or per-core efficiency advantage rather than a workload-specific quirk.

Elsewhere, the PassMark suite shows the Core Ultra 7 265F with a 50.5% lead in find prime numbers (416 vs 206), a 39.4% lead in floating point math (173855 vs 105279), and a 35.4% lead in data encryption (39468 vs 25515). These are substantial margins. The narrowest gap is in integer math, where the Core Ultra 7 265F scores 138078 versus 137795, a difference of only 0.2%. That near-tie indicates that in purely integer-scalar work, the two processors are functionally equivalent. The 253PQE’s higher boost clock of 5.70 GHz versus 5.30 GHz may partially explain why it closes the gap in this specific test, even though it loses everywhere else.

Architecture Differences

The underlying designs explain the performance spread. The Intel Core 7 253PQE is built on Intel’s 10 nm process and uses the Bartlett Lake architecture. It fits into Intel Socket 1700 and has 10 cores with 20 threads. The Intel Core Ultra 7 265F, by contrast, uses the Arrow Lake-S architecture on a 3 nm process from TSMC, fits into Intel Socket 1851, and has 20 cores with 20 threads. Both processors present 20 threads to the operating system, but they arrive there differently: the 253PQE uses hyperthreading on 10 cores, while the 265F uses 20 physical cores without hyperthreading.

Cache configurations differ notably. The 253PQE provides 80 KB of L1 per core, 2 MB of L2 per core, and 33 MB of shared L3. The 265F offers 192 KB of L1 per core, 3 MB of L2 per core, and 30 MB of shared L3. The 265F has more per-core cache at every level, but the 253PQE has a larger total L3 pool. The 265F also carries a transistor count of 17,800 million on a 243 mm² die, while the 253PQE’s transistor count and die size are not recorded in the database.

Memory support diverges as well. The 253PQE supports both DDR4 and DDR5, while the 265F supports DDR5 only. Memory bandwidth is higher on the 265F at 102.4 GB/s versus 89.6 GB/s for the 253PQE. ECC memory is supported by the 253PQE but not by the 265F. The 253PQE includes integrated UHD Graphics 770, while the 265F has no integrated graphics. PCIe lane counts differ: the 253PQE provides Gen 5 with 16 lanes, and the 265F provides Gen 5 with 20 lanes. The 265F also has a lower TDP of 65 watts versus 125 watts for the 253PQE, which is notable given its higher performance in every test.

Head-to-Head Benchmarks

The Cinebench results are the most striking because of their consistency. Across R15, R20, and R23, the Core Ultra 7 265F beats the 253PQE by exactly 25.2% in multi-core tests and 25.3% in the R15 single-core test, with R20 and R23 single-core also showing 25.2%. The scores tell the story: R15 multi-core is 4231 vs 3163, R20 multi-core is 17631 vs 13183, R23 multi-core is 41980 vs 31390. Single-core results follow the same pattern: R15 single-core is 597 vs 446, R20 single-core is 2488 vs 1861, and R23 single-core is 5926 vs 4431. The consistent percentage suggests the 265F has a fixed efficiency advantage that scales uniformly across rendering workloads.

The PassMark suite reveals where the gap widens or narrows. Data compression shows a modest 3.9% lead for the 265F (507018 vs 487335). Data encryption is a much larger gap at 35.4% (39468 vs 25515). Extended instructions show a 17.4% lead (39235 vs 32390). Find prime numbers is the largest single delta at 50.5% (416 vs 206). Floating point math shows a 39.4% lead (173855 vs 105279). Integer math is nearly identical at 0.2% (138078 vs 137795). Multithread performance is 15.7% higher (49410 vs 41656). Physics is 6.4% higher (3172 vs 2970). Random string sorting is 13.2% higher (62439 vs 54222). Single-thread results are 7.6% higher (4750 vs 4389). The pattern indicates that the 265F excels most in floating-point and encryption workloads, while the 253PQE stays competitive in integer-heavy scalar tasks.

The average benchmark scores place the two processors in different tiers. The 253PQE has an average benchmark score of 55919, while the 265F averages 64438. In the database’s percentile rankings, the 253PQE sits at the 91st percentile of all CPUs, and the 265F sits at the 93rd percentile. The nearest rivals for the 253PQE include the Intel Core i9-14900HX at 56004 (0.2% higher), the AMD Ryzen AI Max 390 at 56273 (0.6% higher), and the AMD Ryzen AI 9 HX PRO 470 at 56306 (0.7% higher). The 265F’s nearest rivals include the Intel Core Ultra 7 265 at 64640 (0.3% higher), the AMD EPYC 7343 at 64202 (0.4% lower), and the Intel Core i9-13900KS at 64051 (0.6% lower). The 265F thus competes at the level of high-end desktop chips, while the 253PQE sits slightly below that tier.

FAQ

Q: Which processor has more cores?

A: The Intel Core Ultra 7 265F has 20 cores, while the Intel Core 7 253PQE has 10 cores. Both have 20 threads.

Q: Does the Core 7 253PQE have integrated graphics?

A: Yes, the 253PQE includes UHD Graphics 770. The Core Ultra 7 265F has no integrated graphics.

Q: What is the difference in memory bandwidth?

A: The Core Ultra 7 265F supports 102.4 GB/s of memory bandwidth, while the Core 7 253PQE supports 89.6 GB/s.

Q: Which processor supports ECC memory?

A: The Core 7 253PQE supports ECC memory. The Core Ultra 7 265F does not.

Q: How large is the single-thread performance gap?

A: The Core Ultra 7 265F leads by 7.6% in PassMark single-thread tests (4750 vs 4389) and by 25.2% in Cinebench R23 single-core (5926 vs 4431).

Q: What is the TDP of each processor?

A: The Core 7 253PQE has a TDP of 125 watts, and the Core Ultra 7 265F has a TDP of 65 watts.

The Verdict

The recorded data points to a clear choice for most workloads. The Intel Core Ultra 7 265F is faster in every benchmark in the database, often by substantial margins. Its wins range from 0.2% in integer math to 50.5% in prime number calculation. It achieves this while running at a lower TDP of 65 watts versus 125 watts, which indicates a major efficiency advantage from the 3 nm process and Arrow Lake architecture.

The Core 7 253PQE does retain some appeal for specific system configurations. It supports DDR4 and DDR5 memory, whereas the 265F only supports DDR5. It includes integrated graphics, which matters for systems without a discrete GPU. It supports ECC memory, which the 265F does not. Its higher boost clock of 5.70 GHz helps it come close in integer math, but it still loses that test by 0.2%.

For raw performance, the Core Ultra 7 265F is the correct pick. Its 25.2% lead across all Cinebench versions, both single and multi-core, makes it the stronger choice for rendering and content creation. Its 35.4% lead in data encryption and 39.4% lead in floating point math further solidify its position for scientific and cryptographic workloads. The 253PQE’s only advantages are platform-level: memory flexibility, ECC support, and integrated graphics. These are meaningful for certain builds, but they do not translate into any benchmark win. The data shows a decisive performance victory for the Core Ultra 7 265F, with the Core 7 253PQE serving as a capable alternative for systems that need its specific platform features.

Specification Differences

| Field | Intel Core 7 253PQE | Intel Core Ultra 7 265F |

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

| Cores | 10 | 20 |

| Threads | 20 | 20 |

| Base Clock | 3.50 GHz | 2.40 GHz |

| Boost Clock | 5.70 GHz | 5.30 GHz |

| TDP | 125 W | 65 W |

| Socket | Intel Socket 1700 | Intel Socket 1851 |

| Codename | Bartlett Lake | Arrow Lake-S |

| 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 | 102.4 GB/s |

| ECC Memory | Yes | No |

| PCIe | Gen 5, 16 Lanes | Gen 5, 20 Lanes |

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

| Launch MSRP | $409 | $379 |