Intel Core i5-14501E vs Intel Core Ultra 7 265K Comparison

Intel Core i5-14501E delivers a 6-core, 12-thread configuration built on the Raptor Lake architecture, while the Intel Core Ultra 7 265K uses 20 cores and 20 threads on the Arrow Lake architecture. The database records no synthetic benchmark scores for the i5-14501E, leaving the Ultra 7 265K as the sole measured participant in this comparison. The Core Ultra 7 265K achieves an average benchmark score of 70,879, placing it in the 94th percentile of all CPUs tracked, whereas the i5-14501E sits at the 50th percentile with no recorded average score. This imbalance in available data shapes the entire analysis, as the comparison relies entirely on the Ultra 7 265K's measured results and its recorded position against rival processors.

Head-to-Head Benchmarks

The benchmark data contains no head-to-head results between the Core i5-14501E and the Core Ultra 7 265K, as the winsA and winsB fields both record zero. The only measurable performance data comes from the Core Ultra 7 265K, which shows strong multi-threaded capabilities. In Cinebench R23, the Ultra 7 265K scores 35,850 in multi-core and 2,020 in single-core, producing a multi-core to single-core ratio of roughly 17.7 to 1. The Cinebench R20 results show 20,918 multi-core and 2,953 single-core, while Cinebench R15 shows 5,020 multi-core and 708 single-core. These scores indicate that the Ultra 7 265K scales exceptionally well across workload types, with the multi-core advantage growing as the test becomes more demanding.

Geekbench results for the Ultra 7 265K show 23,085 multi-core and 2,713 single-core, a ratio of about 8.5 to 1. The PassMark suite provides a broader view: multi-thread score of 58,594, single-thread score of 4,928, integer math at 143,242, floating point math at 189,629, and extended instructions at 54,333. Data compression scores reach 665,554, while encryption hits 48,246, prime number finding sits at 491, random string sorting at 79,752, and physics at 3,731. The floating point math score exceeds the integer math score by roughly 32%, suggesting that the architecture favors floating point operations. Since the i5-14501E has no recorded benchmarks, the database cannot quantify how far the Ultra 7 265K pulls ahead in any specific test.

The nearest rivals for the Ultra 7 265K provide context for its standing. The Intel Xeon 6511P scores 71,051, which is 0.2% higher than the Ultra 7 265K's 70,879 average, making the difference negligible. The Intel Xeon Platinum 8270 scores 71,370, 0.7% higher. The Intel Core i7-14700KF scores 70,163, which is 1% lower, and the AMD Ryzen 7 9700F scores 69,996, 1.3% lower. The Ultra 7 265K sits in a tight cluster where the spread from the fastest rival to the slowest is just 2%, indicating that its performance is competitive with high-end server and desktop parts. The absence of any rival data for the i5-14501E means the database offers no comparative anchor for that processor.

Architecture Differences

The Core i5-14501E uses the Raptor Lake architecture, specifically the Raptor Lake-R codename, fabricated on Intel's 10 nm process node. Its die size is 215 mm², and it contains 6 cores and 12 threads, which implies hyper-threading support. The Core Ultra 7 265K uses the Arrow Lake architecture, codename Arrow Lake-S, fabricated on a 3 nm process by TSMC. Its die size is 243 mm², and it houses 20 cores and 20 threads, meaning each core is a single thread with no simultaneous multi-threading. The process node difference from 10 nm to 3 nm represents a significant generational shift, allowing the Ultra 7 265K to pack 17,800 million transistors into a die that is only 28 mm² larger than the i5-14501E's 215 mm².

Cache hierarchies diverge sharply. The i5-14501E has 80 KB of L1 cache per core, 1.25 MB of L2 per core, and 24 MB of shared L3 cache. The Ultra 7 265K has 192 KB of L1 per core, 3 MB of L2 per core, and 30 MB of shared L3 cache. Per-core L1 grows by 140%, per-core L2 grows by 140%, and total L3 grows by 25%. The larger per-core cache on the Ultra 7 265K suggests that each core can hold more working data locally, reducing reliance on the shared L3. Memory support also differs: the i5-14501E supports both DDR4 and DDR5 in dual-channel mode, while the Ultra 7 265K supports only DDR5, also dual-channel, with a measured memory bandwidth of 102.4 GB/s. The i5-14501E has no recorded memory bandwidth figure.

PCIe connectivity differs in lane count and generation. The i5-14501E provides Gen 5 with 16 lanes from the CPU, while the Ultra 7 265K provides Gen 5 with 20 lanes, a 25% increase in available lanes for expansion. Integrated graphics differ as well: the i5-14501E uses UHD Graphics 770, while the Ultra 7 265K uses Arc Xe-LPG Graphics with 64 execution units. Both processors support ECC memory, which is notable for workstation use. The socket changes from Intel Socket 1700 on the i5-14501E to Intel Socket 1851 on the Ultra 7 265K, making them physically incompatible with each other. The Ultra 7 265K has an unlocked multiplier, while the i5-14501E does not, enabling overclocking on the former. The release dates show the i5-14501E arriving on June 30, 2024, with the Ultra 7 265K following on October 23, 2024.

Where Each One Wins

The recorded data grants every measurable win to the Core Ultra 7 265K, as the i5-14501E has no benchmark scores in the database. The Ultra 7 265K's 20 cores and 20 threads provide a clear advantage in multi-threaded workloads, evidenced by the Cinebench R23 multi-core score of 35,850 and PassMark multi-thread score of 58,594. Tasks that scale with core count, such as video rendering, scientific simulation, and data compression, would benefit from this core count. The PassMark data compression score of 665,554 and encryption score of 48,246 indicate strong throughput in data-heavy operations.

Single-thread performance on the Ultra 7 265K also shows strength, with a Cinebench R23 single-core score of 2,020 and Geekbench single-core of 2,713. The boost clock of 5.50 GHz contributes to this, though the i5-14501E has a boost clock of 5.20 GHz, which is only 5.8% lower. Without benchmark data for the i5-14501E, the database cannot establish whether the Ultra 7 265K wins in single-threaded tasks by a wide or narrow margin. The i5-14501E's lower TDP of 65 watts compared to 125 watts for the Ultra 7 265K suggests that the former may be preferable in power-constrained environments, but the database provides no thermal or efficiency measurements to confirm this.

The i5-14501E wins on memory flexibility, supporting both DDR4 and DDR5, which allows builders to reuse existing DDR4 modules. It also has a smaller die size at 215 mm² versus 243 mm², and a lower base clock of 3.30 GHz versus 3.90 GHz, which likely reduces power draw. The 16 PCIe lanes on the i5-14501E are fewer than the 20 on the Ultra 7 265K, but for a 6-core processor, the lane count may be sufficient for standard configurations. The database shows no scenario where the i5-14501E outperforms the Ultra 7 265K in raw compute, as no such data exists.

Specification Differences

The two processors differ across almost every specification field. Core count: 6 versus 20. Thread count: 12 versus 20. Base clock: 3.30 GHz versus 3.90 GHz. Boost clock: 5.20 GHz versus 5.50 GHz. TDP: 65 watts versus 125 watts. Socket: Intel Socket 1700 versus Intel Socket 1851. Architecture: Raptor Lake versus Arrow Lake. Process node: 10 nm versus 3 nm. Die size: 215 mm² versus 243 mm². Transistor count: not recorded for the i5-14501E versus 17,800 million for the Ultra 7 265K.

Cache differences: L1 per core is 80 KB versus 192 KB, L2 per core is 1.25 MB versus 3 MB, and L3 shared is 24 MB versus 30 MB. Memory support: DDR4 and DDR5 for the i5-14501E, DDR5 only for the Ultra 7 265K. Memory bandwidth: no recorded figure for the i5-14501E versus 102.4 GB/s for the Ultra 7 265K. PCIe: Gen 5 with 16 lanes versus Gen 5 with 20 lanes. Integrated graphics: UHD Graphics 770 versus Arc Xe-LPG Graphics 64EU. Multiplier: locked versus unlocked. Release date: June 30, 2024 versus October 23, 2024. The Ultra 7 265K has a launch MSRP of $394, while the i5-14501E has no recorded launch MSRP. Both processors support ECC memory and use dual-channel memory buses.

FAQ

Q: What is the core and thread count difference between the two processors?

A: The Intel Core i5-14501E has 6 cores and 12 threads, while the Intel Core Ultra 7 265K has 20 cores and 20 threads. The Ultra 7 265K does not use hyper-threading, so its thread count equals its core count.

Q: Which processor has a higher boost clock?

A: The Intel Core Ultra 7 265K has a boost clock of 5.50 GHz, which exceeds the Intel Core i5-14501E's boost clock of 5.20 GHz by 0.30 GHz.

Q: Do both processors support ECC memory?

A: Yes, both the Intel Core i5-14501E and the Intel Core Ultra 7 265K support ECC memory, as recorded in the database.

Q: What is the memory bandwidth of the Intel Core Ultra 7 265K?

A: The Intel Core Ultra 7 265K has a recorded memory bandwidth of 102.4 GB/s. The Intel Core i5-14501E has no memory bandwidth figure recorded.

Q: How does the Intel Core Ultra 7 265K compare to its nearest rival, the Intel Core i7-14700KF?

A: The Intel Core Ultra 7 265K has an average benchmark score of 70,879, which is 1% higher than the Intel Core i7-14700KF's average score of 70,163.

Q: Which processor uses a smaller manufacturing process node?

A: The Intel Core Ultra 7 265K uses a 3 nm process node, while the Intel Core i5-14501E uses a 10 nm process node. The Ultra 7 265K is fabricated by TSMC, whereas the i5-14501E is fabricated by Intel.

The Verdict

The data positions the Intel Core Ultra 7 265K as the superior performer in every measured category, but this conclusion stems from a one-sided dataset. The Core Ultra 7 265K scores in the 94th percentile of all CPUs, with an average benchmark score of 70,879, while the Core i5-14501E sits in the 50th percentile with no recorded score. For workloads that demand high core counts, the Ultra 7 265K's 20 cores and 20 threads, combined with its 30 MB of shared L3 cache and 102.4 GB/s memory bandwidth, make it the clear choice. Its 5.50 GHz boost clock and 3 nm process node also support strong single-thread performance, as shown by a Cinebench R23 single-core score of 2,020.

The Core i5-14501E offers a lower TDP of 65 watts, which may suit power-sensitive builds, and its support for DDR4 memory allows for cheaper or existing memory configurations. Its 6 cores and 12 threads are adequate for basic desktop tasks, but the absence of benchmark data prevents any quantitative assessment of its real-world performance. The Ultra 7 265K's nearest rivals, including the Intel Xeon 6511P and Intel Core i7-14700KF, all score within 1.3% of it, indicating that the Ultra 7 265K is competitive with high-end workstation and desktop parts. The i5-14501E has no rival data, so its competitive position remains undefined.

The decision between these two processors depends on workload requirements. The Ultra 7 265K delivers measurable multi-threaded performance, with PassMark multi-thread at 58,594 and Cinebench R23 multi-core at 35,850, making it suitable for rendering, encoding, and simulation tasks. The i5-14501E, with its lower core count and smaller cache, targets lighter workloads, but the database cannot confirm its capability without scores. The Ultra 7 265K also offers an unlocked multiplier and 20 PCIe Gen 5 lanes, expanding its flexibility for overclocking and expansion. The i5-14501E's 16 PCIe lanes and locked multiplier limit those options. For any user prioritizing raw compute performance, the recorded data points exclusively to the Intel Core Ultra 7 265K. The Intel Core i5-14501E remains a viable option only for those who prioritize lower power consumption and DDR4 compatibility, though its actual performance cannot be verified from the database.