Intel Core 7 253PTE vs Intel Core Ultra X7 358H Comparison

Head-to-Head Benchmarks

The benchmark data shows a clear split between the Intel Core 7 253PTE and the Intel Core Ultra X7 358H, with each processor dominating different workload categories. The Ultra X7 358H wins 13 of the 17 recorded comparisons, while the Core 7 253PTE takes 4 wins. The average benchmark score favors the Ultra X7 358H at 40967 versus 34962 for the Core 7 253PTE, a difference of roughly 17%.

The largest single win for the Ultra X7 358H comes in the PassMark find prime numbers test, where it scores 337 against 82 for the Core 7 253PTE, a 75.7% advantage. This gap highlights a substantial difference in integer-heavy mathematical workloads. The Ultra X7 358H also leads by 56.4% in PassMark physics (3021 versus 1318), by 40.5% in data encryption (26046 versus 15500), and by 37.3% in extended instructions (27274 versus 17099). Floating point math shows a 35.3% lead for the Ultra X7 358H (103842 versus 67209), and data compression favors it by 17% (332508 versus 275828). Random string sorting goes to the Ultra X7 358H by 30.1% (40357 versus 28227), and multithread performance favors it by 25.9% (33802 versus 25031). In Cinebench R20, the Ultra X7 358H leads by 25.6% in both multicore (12011 versus 8935) and singlecore (1695 versus 1261), and in Cinebench R15 multicore it leads by 29.2% (3027 versus 2144). The single-thread PassMark tests also go to the Ultra X7 358H by 8% (4124 versus 3794).

The Core 7 253PTE counters with strong results in several specific tests. Its most decisive win is in Cinebench R23 singlecore, where it scores 3003 against 2080 for the Ultra X7 358H, a 44.4% advantage. It also wins Cinebench R23 multicore by 13.5% (21276 versus 18747), PassMark integer math by 43.8% (119552 versus 83147), and Cinebench R15 singlecore by a narrow 0.2% (302 versus 301.5). These results suggest that in certain sustained rendering workloads and integer math, the Core 7 253PTE pulls ahead despite its lower overall average.

The percentile rankings place the Ultra X7 358H in the 87th percentile among all CPUs, while the Core 7 253PTE sits in the 84th percentile. The nearest rivals for the Core 7 253PTE include the Intel Core i7-13800H with an average score of 34988 (0.1% higher), the Intel Core i9-12900HX at 35003 (0.1% higher), the Intel Xeon 6349P at 34890 (0.2% lower), and the AMD Ryzen 5 150 at 34881 (0.2% lower). The Ultra X7 358H sits near the AMD Ryzen AI 5 PRO 440 at 41208 (0.6% higher), the Intel Core Ultra 7 356H at 41215 (0.6% higher), the AMD Ryzen AI 5 PRO 435G at 40718 (0.6% lower), and the Intel Core Ultra 7 366H at 41263 (0.7% higher). These rival comparisons show both processors clustering tightly with their closest competitors.

Architecture Differences

The two processors come from different Intel fabrication nodes and use different core architectures. The Core 7 253PTE is built on a 10 nm process and uses the Bartlett Lake codename, while the Ultra X7 358H uses a 3 nm process with the Panther Lake codename. The process node difference is significant: the 3 nm node allows for a denser, more power-efficient design, which contributes to the Ultra X7 358H's lower thermal design power.

Core counts differ markedly. The Core 7 253PTE has 10 cores and 20 threads, while the Ultra X7 358H has 16 cores and 16 threads. The Core 7 253PTE supports simultaneous multithreading, giving it 20 threads from 10 cores, whereas the Ultra X7 358H has a 1:1 core-to-thread ratio. The Ultra X7 358H compensates with a higher physical core count.

Cache hierarchies also differ. 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 Ultra X7 358H has 192 KB of L1 per core, 3 MB of L2 per core, and 18 MB of shared L3. The Ultra X7 358H offers more per-core L1 and L2 cache, while the Core 7 253PTE has nearly double the shared L3 capacity.

Clock speeds show a trade-off. The Core 7 253PTE has a base clock of 1.80 GHz and a boost clock of 5.40 GHz. The Ultra X7 358H has a base clock of 1.90 GHz and a boost clock of 4.80 GHz. The Core 7 253PTE boosts 0.60 GHz higher, which helps explain its wins in single-threaded Cinebench tests and integer math. The Ultra X7 358H has a slightly higher base clock, but its advantage comes from the additional cores.

Thermal design power differs substantially. The Core 7 253PTE is rated at 45 watts, while the Ultra X7 358H is rated at 25 watts. The Ultra X7 358H delivers a higher average benchmark score at a lower TDP, reflecting the efficiency gains from the 3 nm process. The Core 7 253PTE uses more power to achieve its higher clock speeds.

Memory support and bandwidth also diverge. The Core 7 253PTE supports DDR4 and DDR5 memory with dual-channel configuration and a memory bandwidth of 89.6 GB/s. It also supports ECC memory. The Ultra X7 358H supports LPDDR5X with dual-channel configuration and a memory bandwidth of 153.6 GB/s, and it does not support ECC. The Ultra X7 358H's memory bandwidth is roughly 71% higher.

PCIe connectivity differs in lane count. The Core 7 253PTE provides Gen 5 with 16 lanes from the CPU, while the Ultra X7 358H provides Gen 5 with 4 lanes from the CPU. Both support PCIe Gen 5, but the Core 7 253PTE offers more lanes for expansion. The integrated graphics also differ: the Core 7 253PTE uses UHD Graphics 730, while the Ultra X7 358H uses Arc B390. The market segments differ as well, with the Core 7 253PTE classified as Desktop and the Ultra X7 358H as Mobile. The Core 7 253PTE uses Intel Socket 1700, while the Ultra X7 358H uses Intel BGA 2540. The release dates place the Ultra X7 358H earlier, announced in January 2026, and the Core 7 253PTE in March 2026. The Core 7 253PTE has a launch MSRP of $384; the Ultra X7 358H has no recorded launch MSRP. Neither processor has an unlocked multiplier.

FAQ

Q: Which processor has the higher average benchmark score?

A: The Intel Core Ultra X7 358H scores 40967 on average, while the Intel Core 7 253PTE scores 34962. The Ultra X7 358H also ranks in the 87th percentile among all CPUs, compared to the 84th percentile for the Core 7 253PTE.

Q: Why does the Core 7 253PTE win some single-threaded tests despite the Ultra X7 358H winning others?

A: The results are mixed. The Core 7 253PTE wins Cinebench R23 singlecore by 44.4% (3003 versus 2080) and Cinebench R15 singlecore by 0.2% (302 versus 301.5). The Ultra X7 358H wins Cinebench R20 singlecore by 25.6% (1695 versus 1261) and PassMark single-thread by 8% (4124 versus 3794). The data shows that the winner depends on the specific test methodology.

Q: What is the core and thread configuration for each processor?

A: The Core 7 253PTE has 10 cores and 20 threads, meaning it uses simultaneous multithreading. The Ultra X7 358H has 16 cores and 16 threads, with no multithreading per core.

Q: How does memory bandwidth compare between the two?

A: The Ultra X7 358H has a memory bandwidth of 153.6 GB/s using LPDDR5X, while the Core 7 253PTE has 89.6 GB/s using DDR4 or DDR5. The Ultra X7 358H's bandwidth is about 71% higher, and it supports dual-channel memory in both cases.

Q: Which processor supports ECC memory?

A: The Core 7 253PTE supports ECC memory. The Ultra X7 358H does not support ECC memory.

Q: How do the thermal design power ratings compare?

A: The Core 7 253PTE is rated at 45 watts, while the Ultra X7 358H is rated at 25 watts. Despite the lower TDP, the Ultra X7 358H achieves a higher average benchmark score.

Specification Differences

The recorded specifications differ across several categories. The Core 7 253PTE has 10 cores and 20 threads, while the Ultra X7 358H has 16 cores and 16 threads. Base clocks are 1.80 GHz for the Core 7 253PTE and 1.90 GHz for the Ultra X7 358H. Boost clocks are 5.40 GHz and 4.80 GHz respectively. TDP is 45 watts for the Core 7 253PTE and 25 watts for the Ultra X7 358H. Sockets differ: Intel Socket 1700 for the Core 7 253PTE, Intel BGA 2540 for the Ultra X7 358H. Codename and generation differ: Bartlett Lake for the Core 7 253PTE, Panther Lake for the Ultra X7 358H. Process nodes are 10 nm and 3 nm respectively. Cache per core differs: L1 is 80 KB per core versus 192 KB per core, L2 is 2 MB per core versus 3 MB per core, and L3 is 33 MB shared versus 18 MB shared. Memory support differs: DDR4 and DDR5 for the Core 7 253PTE, LPDDR5X for the Ultra X7 358H. Memory bandwidth is 89.6 GB/s versus 153.6 GB/s. ECC support is present on the Core 7 253PTE and absent on the Ultra X7 358H. PCIe lanes differ: 16 lanes for the Core 7 253PTE versus 4 lanes for the Ultra X7 358H, both Gen 5. Integrated graphics differ: UHD Graphics 730 for the Core 7 253PTE, Arc B390 for the Ultra X7 358H. Market segment differs: Desktop for the Core 7 253PTE, Mobile for the Ultra X7 358H. Release dates differ, with the Ultra X7 358H released in January 2026 and the Core 7 253PTE in March 2026. The Core 7 253PTE has a launch MSRP of $384; the Ultra X7 358H has no recorded launch MSRP. The part numbers also differ: SA4QK for the Core 7 253PTE, SA4RAQ9ET for the Ultra X7 358H.

The Verdict

The data defines two distinct usage profiles. The Intel Core Ultra X7 358H is the stronger overall processor, with a 17% higher average benchmark score, a higher percentile ranking, and wins in 13 of 17 head-to-head tests. It delivers superior performance in encryption, compression, floating point math, physics, extended instructions, and multithreaded Cinebench R15 and R20 workloads. Its lower 25-watt TDP and 3 nm process make it the more efficient choice, and its 153.6 GB/s memory bandwidth supports memory-intensive tasks. The mobile market segment and BGA 2540 socket indicate it is designed for compact or portable systems.

The Intel Core 7 253PTE has specific strengths that matter for certain workloads. Its 44.4% lead in Cinebench R23 singlecore and 43.8% lead in PassMark integer math show that it handles single-threaded and integer-heavy tasks better. Its 33 MB of shared L3 cache and higher 5.40 GHz boost clock support these results. The desktop socket, 16 PCIe Gen 5 lanes, and ECC memory support make it suitable for systems that need expansion capability and data integrity features. Its 13.5% win in Cinebench R23 multicore also indicates strong sustained rendering performance in that specific benchmark.

Users selecting between these processors should consider the workload mix. The Ultra X7 358H is the better all-round performer in the recorded data, particularly for encryption, physics, and parallel floating-point workloads. The Core 7 253PTE is preferable for tasks that rely on high single-thread frequency, large shared cache, integer math, or ECC memory support. The market segments make the choice clearer: the Ultra X7 358H targets mobile platforms with its BGA socket and 25-watt TDP, while the Core 7 253PTE targets desktop systems with Socket 1700 and 45-watt TDP. The data does not show a single processor winning across all categories, so the selection depends on which test results align with the intended application.