Intel Core 7 253PTE vs Intel Core Ultra 5 125UL Comparison

Intel Core 7 253PTE vs Intel Core Ultra 5 125UL: A Study in Contrasts

The comparison between the Intel Core 7 253PTE and the Intel Core Ultra 5 125UL reveals two fundamentally different desktop processors aimed at distinct use cases. The Core 7 253PTE, a Bartlett Lake part on Socket 1700, is built for high-frequency performance with a boost clock of 5.40 GHz and a 45 W TDP. The Core Ultra 5 125UL, a Meteor Lake-PS part on Socket 1851, prioritizes efficiency with a 15 W TDP and a lower 4.30 GHz boost clock. Benchmark data confirms that the Core 7 253PTE dominates in raw compute across every recorded test, while the Core Ultra 5 125UL offers a different set of architectural features and a lower launch MSRP. The database shows a clear performance gap, but the two chips serve different roles in the desktop market.

Where Each One Wins

The Intel Core 7 253PTE wins every single benchmark category recorded in the database. With a percentile ranking of 84 among all CPUs, it sits well above the Core Ultra 5 125UL, which holds a percentile of 50. The Core 7 253PTE delivers an average benchmark score of 34962, while the Core Ultra 5 125UL has no recorded benchmark scores, resulting in an average of 0. This means the Core 7 253PTE is the only one of the two with measurable performance data, and that data is consistently strong.

For multithreaded workloads, the Core 7 253PTE shines. Its Cinebench R23 multicore score of 21276 and PassMark multithread score of 25031 indicate substantial parallel capability. The 10 cores and 20 threads provide a solid foundation for heavy multitasking, content creation, and scientific computing. In contrast, the Core Ultra 5 125UL offers 12 cores but only 14 threads, a configuration that suggests a hybrid layout with fewer hyper-threaded cores, yet the absence of benchmark data means its real-world performance cannot be quantified from the database.

Single-threaded performance also favors the Core 7 253PTE. Its Cinebench R23 single-core score of 3003 and PassMark single-thread score of 3794 are strong numbers for a desktop chip. The 5.40 GHz boost clock is a key factor here, as higher frequencies typically translate to faster response in lightly threaded applications. The Core Ultra 5 125UL, with a boost clock of 4.30 GHz, would likely trail in such tests, but no scores exist to confirm this.

Specialized workloads further highlight the Core 7 253PTE's lead. Its PassMark data encryption score of 15500 and data compression score of 275828 demonstrate solid throughput for security and storage tasks. The floating-point math score of 67209 and integer math score of 119552 indicate strong arithmetic capability. The extended instructions score of 17099 and find prime numbers score of 82 round out the picture, showing a processor that handles both SIMD and prime-number workloads efficiently.

The Core Ultra 5 125UL has no wins in any category because it has no recorded benchmarks. The database lists zero head-to-head benchmarks and zero wins for either part. This makes the performance comparison one-sided, but the architectural differences still provide insight into where each chip might excel in practice.

Architecture Differences

The two processors come from different architectural lineages. The Core 7 253PTE uses the Bartlett Lake codename and belongs to the Core 7 generation, built on a 10 nm process node by Intel. The Core Ultra 5 125UL uses the Meteor Lake architecture with the Meteor Lake-PS codename, part of the Core Ultra Series 1, fabricated on a 7 nm process node. This process difference is notable: the 7 nm node is denser and more power-efficient, while the 10 nm node allows for higher clock speeds.

Core configuration differs significantly. The Core 7 253PTE has 10 cores and 20 threads, a traditional layout where every core supports two threads. The Core Ultra 5 125UL has 12 cores but only 14 threads, suggesting a mix of performance cores with hyper-threading and efficiency cores without it. This hybrid design, common in Meteor Lake parts, aims to balance performance and power consumption.

Cache hierarchy also diverges. The Core 7 253PTE has 80 KB of L1 cache per core, 2 MB of L2 cache per core, and 33 MB of shared L3 cache. The Core Ultra 5 125UL has 112 KB of L1 cache per core, 2 MB of L2 cache per core, but only 12 MB of shared L3 cache. The larger L3 cache on the Core 7 253PTE provides more room for frequently accessed data, which can benefit multi-threaded workloads and gaming.

Memory support shows both differences and similarities. Both chips support dual-channel memory with 89.6 GB/s bandwidth. However, the Core 7 253PTE supports DDR4 and DDR5, while the Core Ultra 5 125UL supports DDR5 with the caveat that it depends on the motherboard. ECC memory is supported on the Core 7 253PTE but not on the Core Ultra 5 125UL, making the former more suitable for error-sensitive computing tasks.

PCIe connectivity varies as well. The Core 7 253PTE provides Gen 5 with 16 lanes from the CPU, while the Core Ultra 5 125UL offers Gen 4 with 8 lanes. This means the Core 7 253PTE can drive faster expansion cards and more of them, a significant advantage for high-end GPUs and NVMe storage.

Integrated graphics differ substantially. The Core 7 253PTE uses UHD Graphics 730, a basic iGPU for display output. The Core Ultra 5 125UL uses Arc Xe-LPG 64EU, which is a more capable graphics solution based on Intel's Arc architecture. The Core Ultra 5 125UL likely provides better media playback and light gaming performance, though no benchmark data confirms this.

Head-to-Head Benchmarks

The database lists no head-to-head benchmark results between these two processors, and the Core Ultra 5 125UL has no individual benchmark scores. Therefore, the comparison must rely on the Core 7 253PTE's recorded performance and the known specifications of the Core Ultra 5 125UL.

The Core 7 253PTE's Cinebench R15 multicore score of 2144 and single-core score of 302 set a baseline. In Cinebench R20, it achieves 8935 multicore and 1261 single-core. Cinebench R23 shows 21276 multicore and 3003 single-core. These numbers indicate a processor that scales well with thread count, as the multicore scores increase consistently across R15 to R23.

PassMark results for the Core 7 253PTE are extensive. The multithread score of 25031 and single-thread score of 3794 show a balance between parallel and serial performance. Data compression at 275828, encryption at 15500, and extended instructions at 17099 all demonstrate strong computational throughput. Floating-point math at 67209 and integer math at 119552 are particularly high, suggesting excellent arithmetic units. Random string sorting at 28227 and physics at 1318 round out the suite.

Nearest rivals to the Core 7 253PTE provide context. The Intel Core i7-13800H has an average score of 34988, which is 0.1% lower than the Core 7 253PTE. The Intel Core i9-12900HX scores 35003, also 0.1% lower. The Intel Xeon 6349P scores 34890, 0.2% higher. The AMD Ryzen 5 150 scores 34881, 0.2% higher. This places the Core 7 253PTE in a tight cluster of high-performance processors, with negligible differences among them.

Given the Core Ultra 5 125UL's lack of scores, the head-to-head comparison is incomplete. However, the 50th percentile ranking suggests it is an average performer relative to all CPUs, while the Core 7 253PTE's 84th percentile places it in the upper tier. The Core 7 253PTE's 5.40 GHz boost clock versus the Core Ultra 5 125UL's 4.30 GHz, combined with the larger 33 MB L3 cache versus 12 MB, strongly indicates that the Core 7 253PTE would win in nearly every compute-heavy scenario.

FAQ

Q: Which processor has a higher boost clock?

A: The Intel Core 7 253PTE has a boost clock of 5.40 GHz, while the Intel Core Ultra 5 125UL has a boost clock of 4.30 GHz.

Q: How do the core and thread counts compare?

A: The Core 7 253PTE has 10 cores and 20 threads, while the Core Ultra 5 125UL has 12 cores and 14 threads.

Q: What is the TDP difference between the two?

A: The Core 7 253PTE has a TDP of 45 W, whereas the Core Ultra 5 125UL has a TDP of 15 W, making the latter far more power-efficient.

Q: Do both processors support ECC memory?

A: No, the Core 7 253PTE supports ECC memory, but the Core Ultra 5 125UL does not.

Q: Which processor has a larger L3 cache?

A: The Core 7 253PTE has 33 MB of shared L3 cache, while the Core Ultra 5 125UL has 12 MB of shared L3 cache.

Q: What PCIe generations and lane counts do they offer?

A: The Core 7 253PTE provides Gen 5 with 16 CPU lanes, while the Core Ultra 5 125UL provides Gen 4 with 8 CPU lanes.

Specification Differences

The two processors differ in nearly every major specification. The Core 7 253PTE uses Socket 1700, while the Core Ultra 5 125UL uses Socket 1851. The Core 7 253PTE has a base clock of 1.80 GHz and boost clock of 5.40 GHz, compared to the Core Ultra 5 125UL's 1.30 GHz base and 4.30 GHz boost. TDP is 45 W for the Core 7 253PTE and 15 W for the Core Ultra 5 125UL.

Process node differs: 10 nm for the Core 7 253PTE, 7 nm for the Core Ultra 5 125UL. Cache sizes vary, with the Core 7 253PTE having 80 KB L1 per core, 2 MB L2 per core, and 33 MB L3 shared. The Core Ultra 5 125UL has 112 KB L1 per core, 2 MB L2 per core, and 12 MB L3 shared. Memory support includes DDR4 and DDR5 for the Core 7 253PTE, while the Core Ultra 5 125UL supports DDR5 depending on the motherboard. ECC is present on the Core 7 253PTE but absent on the Core Ultra 5 125UL.

PCIe capability is Gen 5 with 16 lanes for the Core 7 253PTE versus Gen 4 with 8 lanes for the Core Ultra 5 125UL. Integrated graphics are UHD Graphics 730 on the Core 7 253PTE and Arc Xe-LPG 64EU on the Core Ultra 5 125UL. Release dates are 2026-03-08 for the Core 7 253PTE and 2024-04-07 for the Core Ultra 5 125UL. The launch MSRP is $384 for the Core 7 253PTE and $309 for the Core Ultra 5 125UL. Both have locked multipliers, and neither offers an unlocked overclocking option. The Core 7 253PTE has part number SA4QK, while the Core Ultra 5 125UL has part number SRN96.