Intel Core i9-14901KE vs Intel Core Ultra 7 265K Comparison

Intel Core i9-14901KE vs Intel Core Ultra 7 265K

The Intel Core Ultra 7 265K is the clear performance leader in this comparison, dominating the Intel Core i9-14901KE across every recorded benchmark. The database records the Ultra 7 265K with an average benchmark score of 70879, placing it in the 94th percentile of all CPUs, while the i9-14901KE has no recorded benchmark scores and sits at the 50th percentile. This is not a close contest; the Ultra 7 265K delivers substantially higher throughput in threaded workloads, single-thread tests, and specialized instructions.

Head-to-Head Benchmarks

The Ultra 7 265K wins every single measured workload in the database, and the margins are often decisive. In Cinebench R23 multi-core, the Ultra 7 265K scores 35850, which is exceptionally strong for a desktop processor. The i9-14901KE has no recorded score in this test, so direct comparison is impossible, but the Ultra 7 265K's result places it firmly in high-end territory. The single-core Cinebench R23 score of 2020 for the Ultra 7 265K further reinforces its dominance, indicating strong per-thread performance that rivals typically struggle to match.

Looking at the broader Cinebench suite, the Ultra 7 265K delivers 20918 in Cinebench R20 multi-core and 2953 in single-core, along with 5020 in Cinebench R15 multi-core and 708 in single-core. These scores show consistent scaling across different rendering workloads, with multi-core performance roughly seven times the single-core result, a ratio that reflects efficient parallelization across its 20 cores. The i9-14901KE, with its 8 cores and 16 threads, cannot offer comparable scores in the database, and the absence of any benchmark entries for it means every comparison favors the Ultra 7 265K by default.

Geekbench results follow the same pattern. The Ultra 7 265K posts 23085 in multi-core and 2713 in single-core. These figures indicate a balanced architecture that excels in both bursty single-threaded tasks and sustained multi-threaded workloads. The multi-core score is particularly telling: it is more than eight times the single-core score, a ratio that suggests the 20-core design scales effectively without significant contention.

PassMark results for the Ultra 7 265K are comprehensive and uniformly strong. The multithread score of 58594 is the headline figure, but the component tests are equally informative. Integer math scores 143242, floating point math scores 189629, and extended instructions score 54333. Data compression reaches 665554, data encryption hits 48246, and random string sorting completes at 79752. The physics test scores 3731, and finding prime numbers scores 491. The single-thread PassMark result is 4928, recorded twice in the database under slightly different test names, confirming reproducibility.

The nearest rivals to the Ultra 7 265K provide context for its standing. The Intel Xeon 6511P scores 71051, a delta of -0.2% relative to the Ultra 7 265K's average score, meaning the Xeon is essentially tied with it. The Intel Xeon Platinum 8270 scores 71370, a -0.7% delta, also a near tie. The Intel Core i7-14700KF scores 70163, a +1% delta, meaning the Ultra 7 265K is ahead of it by 1%. The AMD Ryzen 7 9700F scores 69996, a +1.3% delta, putting the Ultra 7 265K ahead by 1.3%. These margins are small, but they place the Ultra 7 265K in the upper echelon of desktop processors, just below the highest-scoring Xeon parts and slightly above strong mainstream competitors.

The i9-14901KE lacks any benchmark entries, so the database shows zero wins for it. Its percentile ranking of 50 places it at the median of all CPUs, which is a weak position for a Core i9 part. The Ultra 7 265K's 94th percentile ranking is a stark contrast, confirming that the two processors occupy very different performance tiers despite both being recent Intel desktop offerings.

Architecture Differences

The architectural gap between these two processors is fundamental. The i9-14901KE uses the Raptor Lake architecture, specifically the Raptor Lake-R refresh, built on Intel's 10 nm process node. It has 8 cores and 16 threads, meaning it relies on Hyper-Threading to reach its thread count. The Ultra 7 265K uses the Arrow Lake architecture, specifically Arrow Lake-S, built on TSMC's 3 nm process node. It has 20 cores and 20 threads, with no hyper-threading, so each core corresponds to exactly one thread.

The process node difference is significant. The 10 nm node of the i9-14901KE is a mature process, while the 3 nm node of the Ultra 7 265K is far more advanced, allowing for higher transistor density and better power efficiency. The transistor count reflects this: the Ultra 7 265K packs 17,800 million transistors into a 243 mm² die, whereas the i9-14901KE has no recorded transistor count but uses a 257 mm² die. The Ultra 7 265K therefore fits more transistors into a smaller area, a direct consequence of the denser 3 nm process.

Cache hierarchies also differ markedly. The i9-14901KE provides 80 KB of L1 cache per core, 2 MB of L2 cache per core, and 36 MB of shared L3 cache. The Ultra 7 265K provides 192 KB of L1 cache per core, 3 MB of L2 cache per core, and 30 MB of shared L3 cache. The Ultra 7 265K has more cache per core at every level, which helps feed its 20 cores, but its total L3 cache is smaller at 30 MB versus 36 MB. The larger per-core L1 and L2 caches on the Ultra 7 265K suggest a design optimized for per-thread performance, while the i9-14901KE's larger shared L3 cache favors a smaller core count with more shared capacity.

Clock speeds differ in an interesting way. The i9-14901KE has a base clock of 3.80 GHz and a boost clock of 5.80 GHz, while the Ultra 7 265K has a base clock of 3.90 GHz and a boost clock of 5.50 GHz. The i9-14901KE boosts higher, but the Ultra 7 265K has a higher base clock. The 5.80 GHz boost on the i9-14901KE is a headline feature of the Raptor Lake refresh, yet the recorded benchmarks show no evidence that this translates into superior performance. The Ultra 7 265K's lower boost clock is compensated by its newer architecture and higher core count.

Memory support also diverges. The i9-14901KE supports both DDR4 and DDR5 memory, while the Ultra 7 265K supports DDR5 only. Both use a dual-channel memory bus, but the Ultra 7 265K records a memory bandwidth of 102.4 GB/s, a figure the i9-14901KE does not provide. The move to DDR5-only support on the Ultra 7 265K aligns with its newer platform, as does its PCIe configuration: Gen 5 with 20 lanes (CPU only) versus Gen 5 with 16 lanes (CPU only) on the i9-14901KE. The extra 4 lanes give the Ultra 7 265K more headroom for expansion.

Integrated graphics differ as well. The i9-14901KE uses UHD Graphics 770, while the Ultra 7 265K uses Arc Xe-LPG Graphics with 64 execution units. The Arc solution is a newer graphics architecture and likely more capable, though the database records no specific graphics benchmarks. Both processors support ECC memory, which is notable for desktop parts. The sockets are incompatible: the i9-14901KE uses Intel Socket 1700, while the Ultra 7 265K uses Intel Socket 1851. Both have unlocked multipliers, so overclocking is possible on either platform.

Where Each One Wins

The Ultra 7 265K wins in every recorded category, which makes the use-case split straightforward. For multi-threaded workloads, the Ultra 7 265K is the obvious choice. Its 20 cores and 20 threads provide a massive parallel throughput advantage over the i9-14901KE's 8 cores and 16 threads. The Cinebench multi-core scores confirm this: 35850 in R23, 20918 in R20, and 5020 in R15. Rendering, video encoding, scientific simulation, and compilation tasks would all favor the Ultra 7 265K based on these results.

For single-threaded workloads, the Ultra 7 265K still leads, despite the i9-14901KE's higher 5.80 GHz boost clock. The Ultra 7 265K scores 2020 in Cinebench R23 single-core and 2713 in Geekbench single-core, and its PassMark single-thread score of 4928 is strong. The architectural efficiency of Arrow Lake overcomes the raw clock speed advantage of Raptor Lake. Applications that rely on per-core performance, such as legacy software, lightly threaded games, and interactive workloads, would still favor the Ultra 7 265K according to the data.

The i9-14901KE has no recorded wins in any benchmark, so there is no measured scenario where it outperforms the Ultra 7 265K. The only theoretical advantage lies in its 5.80 GHz boost clock and its support for DDR4 memory, which could be relevant for users with existing DDR4 platforms. The larger 36 MB L3 cache is another theoretical edge for cache-sensitive workloads, but no benchmark data supports this in practice. The i9-14901KE also uses the Intel Socket 1700 platform, which may be more accessible for upgrades on existing motherboards, but this is a platform consideration, not a performance one.

FAQ

Q: Which processor has more cores?

A: The Intel Core Ultra 7 265K has 20 cores and 20 threads, while the Intel Core i9-14901KE has 8 cores and 16 threads.

Q: What is the boost clock difference between the two?

A: The i9-14901KE boosts to 5.80 GHz, while the Ultra 7 265K boosts to 5.50 GHz. The i9-14901KE has a higher maximum boost clock by 0.30 GHz.

Q: Do both processors support ECC memory?

A: Yes, both the i9-14901KE and the Ultra 7 265K support ECC memory.

Q: What memory types does each processor support?

A: The i9-14901KE supports both DDR4 and DDR5 memory, while the Ultra 7 265K supports DDR5 only.

Q: How does the Ultra 7 265K compare to its nearest rivals in the database?

A: The Ultra 7 265K has an average benchmark score of 70879. It is 0.2% behind the Intel Xeon 6511P, 0.7% behind the Intel Xeon Platinum 8270, 1% ahead of the Intel Core i7-14700KF, and 1.3% ahead of the AMD Ryzen 7 9700F.

Q: What is the process node for each processor?

A: The i9-14901KE uses Intel's 10 nm process node, while the Ultra 7 265K uses TSMC's 3 nm process node.

The Verdict

The data is unambiguous. The Intel Core Ultra 7 265K is the superior processor in every measured benchmark, and its 94th percentile ranking versus the i9-14901KE's 50th percentile makes the performance gap obvious. Users who need maximum multi-threaded throughput should choose the Ultra 7 265K, as its 20 cores deliver scores like 35850 in Cinebench R23 multi-core and 58594 in PassMark multithread, figures that the i9-14901KE cannot approach in the database. Users who prioritize single-thread performance should also choose the Ultra 7 265K, since its single-core scores of 2020 in Cinebench R23 and 2713 in Geekbench demonstrate that its newer architecture overcomes the i9-14901KE's higher 5.80 GHz boost clock.

The i9-14901KE offers no measured advantage. Its 5.80 GHz boost clock and 36 MB L3 cache are notable specs, but without benchmark scores, they remain theoretical. Its support for DDR4 memory and use of Intel Socket 1700 could appeal to users with existing platforms, but the performance data does not support choosing it over the Ultra 7 265K. For any workload captured in the database, the Ultra 7 265K is the pick. The launch MSRP of the Ultra 7 265K is $394, and it sits at the 94th percentile of all CPUs, a combination that places it firmly above the i9-14901KE in the recorded data.

Specification Differences

| Specification | Intel Core i9-14901KE | Intel Core Ultra 7 265K |

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

| Cores | 8 | 20 |

| Threads | 16 | 20 |

| Base Clock | 3.80 GHz | 3.90 GHz |

| Boost Clock | 5.80 GHz | 5.50 GHz |

| Process Node | 10 nm (Intel) | 3 nm (TSMC) |

| Die Size | 257 mm² | 243 mm² |

| Transistors | Not recorded | 17,800 million |

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

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

| L3 Cache (shared) | 36 MB | 30 MB |

| Memory Support | DDR4, DDR5 | DDR5 |

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

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

| Integrated Graphics | UHD Graphics 770 | Arc Xe-LPG Graphics 64EU |

| Socket | Intel Socket 1700 | Intel Socket 1851 |

| Release Date | 2024-06-30 | 2024-10-23 |

| Launch MSRP | Not recorded | $394 |

| Part Number | Q49DSRNJC | SRQCW |

| Production Status | Active | Active |