Intel Core i5-14490F vs Intel Core Ultra 7 265KF Comparison

The data presents a clear generational and performance divide between the Intel Core i5-14490F and the Intel Core Ultra 7 265KF. The Core Ultra 7 265KF wins all 17 recorded head-to-head benchmark comparisons, with no wins recorded for the Core i5-14490F. The analysis below explores the magnitude of these differences, the architectural reasons behind them, and what this means for a user's workload.

Where Each One Wins

Based on the recorded head-to-head benchmarks, the Intel Core Ultra 7 265KF is the definitive winner in every single test category. The Intel Core i5-14490F does not secure a single victory across all 17 benchmarks. This is a total sweep, indicating a fundamental performance advantage for the newer processor.

The Core i5-14490F's role is therefore not defined by winning any specific task but by being a functional, lower-power Desktop processor from the Core 14th Gen series. Its performance profile places it in the 86th percentile of all CPUs, which indicates it is a solid mid-range performer, but it is outclassed by the Core Ultra 7 265KF, which sits in the 94th percentile.

The Core Ultra 7 265KF shows its greatest strengths in tasks that leverage its massive core count and newer architecture. The most significant win comes in the `passmark_find_prime_numbers` test, where it leads by 74.9%. This suggests a substantial advantage in integer-heavy, parallel processing workloads. The processor also delivers a 64.9% lead in floating-point math and a 62.2% lead in data encryption, confirming its dominance in computational and cryptographic tasks. The `passmark_multithread` score of 58518 versus 28662 shows a 51% lead, reinforcing its capacity for heavily threaded workloads like video rendering and scientific simulations, which is further confirmed by its Cinebench R23 multi-core score of 49736 compared to 23000 for the i5-14490F.

Architecture Differences

The two processors are built on fundamentally different architectures. The Intel Core i5-14490F is based on the Raptor Lake architecture, specifically the Raptor Lake-R codename, and is part of the Core 14th Gen series. It is manufactured on Intel's 10 nm process node and fits the Intel Socket 1700. In contrast, the Intel Core Ultra 7 265KF uses the Arrow Lake architecture (Arrow Lake-S codename) from the Core Ultra Series 2, built on a 3 nm process node by TSMC, and uses the newer Intel Socket 1851.

The core configuration is a major differentiator. The Core Ultra 7 265KF has 20 cores and 20 threads, whereas the Core i5-14490F has 10 cores and 16 threads. The lack of hyper-threading on the Arrow Lake part means each of its 20 cores is a physical core, which explains its significant multi-threaded performance advantage.

Cache hierarchies also differ substantially. The Core Ultra 7 265KF features a larger cache at every level: 192 KB of L1 per core, 3 MB of L2 per core, and 30 MB of shared L3 cache. The Core i5-14490F has 80 KB of L1 per core, 1.25 MB of L2 per core, and 24 MB of shared L3. This larger cache allocation on the Core Ultra 7 part helps feed its higher core count and boost clock.

Memory support also reflects the generational shift. The Core i5-14490F supports both DDR4 and DDR5 memory, while the Core Ultra 7 265KF supports only DDR5. The newer processor also features a higher official memory bandwidth of 102.4 GB/s, a figure not provided for the older model.

Other key differences include the clock speeds: the Core Ultra 7 265KF has a base clock of 3.90 GHz and a boost clock of 5.50 GHz, compared to 2.50 GHz and 5.00 GHz for the Core i5-14490F. The Core Ultra 7 265KF has an unlocked multiplier, while the i5-14490F is locked. The newer chip also offers more PCIe lanes (20 vs 16) and a higher TDP of 125 watts compared to 65 watts. The Core Ultra 7 265KF also has a significantly larger transistor count of 17,800 million versus a figure not listed for the i5, and a slightly larger die size of 243 mm² versus 215 mm².

Head-to-Head Benchmarks

The benchmark data shows a consistent and commanding lead for the Intel Core Ultra 7 265KF. The margin of victory is substantial across all tests, often exceeding 50%.

In Cinebench tests, which are standard for measuring rendering performance, the Core Ultra 7 265KF is roughly 53.8% ahead in every test. This includes both multi-core and single-core variants of R15, R20, and R23. For instance, in Cinebench R23 multi-core, the score is 49736 versus 23000, and in single-core, it is 7021 versus 3247.

The PassMark suite reveals where the Core Ultra 7 265KF's architecture has the most impact. The largest delta is in `passmark_find_prime_numbers`, where it leads by 74.9% (486 versus 122). This indicates a massive advantage in pure integer computation loops. The `passmark_floating_point_math` test shows a 64.9% lead (189431 versus 66558), and `passmark_data_encryption` shows a 62.2% lead (48198 versus 18225).

Even in tests where the delta is smaller, the Core Ultra 7 265KF still holds a commanding advantage. The `passmark_single_thread` test shows a 21.4% lead (4928 versus 3873), which is the smallest margin of victory in the entire dataset. This is notable because it shows that even in lightly threaded tasks, the newer processor's IPC and higher boost clock provide a significant edge. The `passmark_integer_math` test shows a 38.7% lead (143351 versus 87844), and `passmark_physics` shows a 42.4% lead (3633 versus 2093).

The `passmark_multithread` score of 58518 for the Core Ultra 7 265KF versus 28662 for the Core i5-14490F represents a 51% lead, perfectly illustrating the benefit of having twice as many physical cores. The `passmark_data_compression` test also shows a near-doubling of performance, with scores of 666589 versus 340026, a 49% delta.

FAQ

Q: Which processor is faster in multi-threaded tasks?

A: The Intel Core Ultra 7 265KF is significantly faster. It wins the Cinebench R23 multi-core test with a score of 49736 compared to 23000 for the Core i5-14490F, a 53.8% lead. The PassMark multithread score also confirms this, with 58518 versus 28662.

Q: Is the Core Ultra 7 265KF also better for single-core performance?

A: Yes, the data shows it wins all single-core benchmarks. In Cinebench R23 single-core, it scores 7021 versus 3247, and in PassMark single-thread, it scores 4928 versus 3873, a 21.4% lead.

Q: What is the most significant architectural difference?

A: The core configuration is the most striking. The Core Ultra 7 265KF has 20 cores and 20 threads, while the Core i5-14490F has 10 cores and 16 threads. The newer chip also uses a 3 nm process node by TSMC, while the i5 uses a 10 nm node by Intel.

Q: Do the processors support the same memory?

A: No. The Core i5-14490F supports both DDR4 and DDR5, while the Core Ultra 7 265KF supports only DDR5. The Core Ultra 7 265KF also has a specified memory bandwidth of 102.4 GB/s.

Q: Which processor has a higher boost clock?

A: The Intel Core Ultra 7 265KF has a higher boost clock of 5.50 GHz, compared to 5.00 GHz for the Core i5-14490F. Its base clock is also higher at 3.90 GHz versus 2.50 GHz.

Q: How do these processors compare to their own closest rivals?

A: The Core i5-14490F has an average benchmark score of 38149, placing it near rivals like the Intel Core i5-13600KF (38103) and AMD Ryzen 7 250 (38221). The Core Ultra 7 265KF has an average score of 71910, placing it near the AMD Ryzen 7 8840HX (71797) and Intel Xeon 6517P (72350).

The Verdict

The recorded data leaves no ambiguity. The Intel Core Ultra 7 265KF is superior to the Intel Core i5-14490F in every measured performance category. Its 20 physical cores, higher clock speeds, larger caches, and newer 3 nm architecture deliver a 53.8% lead in Cinebench multi-core tests and a 51% lead in PassMark multithread tests. Even in single-threaded workloads, where core count matters less, it maintains a 21.4% lead, demonstrating better per-core performance.

The Core i5-14490F, with its 10 cores and 16 threads, is positioned as a more modest Desktop processor. Its performance is adequate for general use, but the data shows it cannot compete with the Core Ultra 7 265KF in demanding applications.

For users, the choice is clear based on performance data alone. The Core Ultra 7 265KF is the appropriate selection for workloads that can utilize its massive parallel processing power, such as video rendering, code compilation, and data analysis. The `passmark_find_prime_numbers` test, where it leads by 74.9%, highlights its strength in heavy mathematical computation. The Core i5-14490F, with its lower TDP of 65 watts, may be sufficient for lighter tasks, but it operates in a different performance class entirely. The Core Ultra 7 265KF's launch MSRP is $379.

Specification Differences

| Specification | Intel Core i5-14490F | Intel Core Ultra 7 265KF |

| :--- | :--- | :--- |

| Cores | 10 | 20 |

| Threads | 16 | 20 |

| Base Clock | 2.50 GHz | 3.90 GHz |

| Boost Clock | 5.00 GHz | 5.50 GHz |

| TDP | 65 W | 125 W |

| Socket | Intel Socket 1700 | Intel Socket 1851 |

| Architecture | Raptor Lake | Arrow Lake |

| Process Node | 10 nm | 3 nm |

| Foundry | Intel | TSMC |

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

| L2 Cache | 1.25 MB (per core) | 3 MB (per core) |

| L3 Cache | 24 MB (shared) | 30 MB (shared) |

| Memory Support | DDR4, DDR5 | DDR5 |

| Memory Bandwidth | Not specified | 102.4 GB/s |

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

| Multiplier Unlocked | No | Yes |

| Transistors | Not specified | 17,800 million |

| Die Size | 215 mm² | 243 mm² |