Intel Core 7 251E vs Intel Core 9 270H Comparison

Head-to-Head Benchmarks

The Intel Core 9 270H is the only one of these two processors with recorded benchmark data in the database, so the comparison is strictly one-sided. The Core 7 251E has no benchmark entries, an average score of zero, and sits at the 50th percentile among all CPUs, while the Core 9 270H delivers an average benchmark score of 38335 and occupies the 86th percentile. That percentile gap of 36 points is the clearest single indicator of the performance difference between the two.

Looking at the Core 9 270H's individual results, its multi-threaded output is substantial. In Cinebench R23, it scores 18000 in multi-core and 2040 in single-core. The R20 run shows 10268 multi-core and 1449 single-core, while the older R15 test records 2464 multi-core and 347 single-core. These results place the Core 9 270H in a competitive position against its nearest rivals. The database lists four close competitors: the Intel Core Ultra 9 285H with an average score of 38312, the Intel Xeon w3-2525 at 38392, the Intel Core i5-13600HX at 38261, and the AMD Ryzen 7 250 at 38221. Against the Core Ultra 9 285H, the Core 9 270H leads by 0.1 percent, against the Xeon w3-2525 it trails by 0.1 percent, against the Core i5-13600HX it is ahead by 0.2 percent, and against the Ryzen 7 250 it leads by 0.3 percent. These are narrow margins, but they show the Core 9 270H holding its own in a dense pack of similarly performing mobile and workstation processors.

PassMark results for the Core 9 270H reinforce the multi-threaded strength. The multi-thread score is 28764, while the single-thread score is 3944. The integer math workload returns 97654, floating point math returns 70640, and extended instructions score 20079. Data compression reaches 333785, data encryption hits 19369, and random string sorting produces 36867. The physics test records 1966, and the prime number search returns 112. These numbers are internally consistent: the data-heavy workloads like compression and encryption show the processor handling large parallel tasks efficiently, while the physics and prime number results are lower relative to the integer and floating point scores, which is typical for a processor with a mix of performance and efficiency cores.

The Core 7 251E, by contrast, has no benchmark entries in the database at all. Its average benchmark score is recorded as zero, and its percentile ranking of 50 places it exactly at the midpoint of all CPUs in the database. That does not mean the processor is without merit, but it does mean the database contains no direct measurements to compare against the Core 9 270H. The only comparative data available comes from the Core 9 270H's rival list, which does not include the Core 7 251E. So any head-to-head analysis must rely on the architectural and specification differences rather than on direct benchmark confrontations.

Where Each One Wins

The Core 9 270H wins every category where actual data exists. Its benchmark suite covers multi-threaded rendering, single-threaded responsiveness, data compression, encryption, and math workloads, and it produces strong scores in all of them. The Cinebench R23 multi-core score of 18000 indicates the processor can handle extended rendering tasks, while the single-core score of 2040 suggests it also performs well in lightly threaded applications. The PassMark integer and floating point scores, 97654 and 70640 respectively, point to solid general-purpose computation. The data compression score of 333785 is particularly notable, as it indicates strong performance in archiving and file management tasks.

The Core 7 251E, on the other hand, has no recorded wins because it has no recorded benchmarks. The database shows zero benchmark entries, an average score of zero, and a 50th percentile placement. That percentile value is not a score but a ranking, and it is lower than the Core 9 270H's 86th percentile. The Core 7 251E does have a higher core count (24 cores versus 14), more threads (32 versus 20), and a larger L3 cache (36 MB versus 24 MB), but without benchmark data, those specifications do not translate into measured performance wins. The Core 9 270H also has a lower TDP at 45 watts versus the Core 7 251E's 65 watts, which suggests it may deliver its performance in a more power-efficient package, though the database does not include efficiency measurements.

The use-case split is therefore heavily skewed toward the Core 9 270H in terms of available evidence. For applications that rely on multi-threaded throughput, such as video rendering, scientific computing, or data processing, the Core 9 270H's Cinebench and PassMark scores provide concrete evidence of capability. For single-threaded workloads like web browsing or office productivity, the single-core scores of 2040 in R23 and 3944 in PassMark indicate a responsive processor. The Core 7 251E, with its larger core count and cache, might theoretically excel in heavily parallel workloads, but the database does not contain measurements to confirm or deny that possibility.

The Verdict

From the data in the database, the Intel Core 9 270H is the clear choice for anyone who needs measured performance. It sits at the 86th percentile of all CPUs, carries an average benchmark score of 38335, and competes within 0.3 percent of four closely matched rivals. Its multi-threaded scores, particularly the Cinebench R23 result of 18000 and the PassMark multi-thread result of 28764, indicate robust parallel processing capability. Its single-thread scores, 2040 in R23 and 3944 in PassMark, show it is not a one-trick pony; it handles lightly threaded tasks with competence as well.

The Intel Core 7 251E, by contrast, offers no benchmark evidence in the database. Its 50th percentile ranking is the only comparative data point, and that places it well below the Core 9 270H's 86th percentile. The Core 7 251E does have more cores, more threads, and more L3 cache, but those specifications are not backed by any recorded performance results. The launch MSRP for the Core 7 251E is $384, and the launch MSRP for the Core 9 270H is $697, but the database provides no performance data to justify or question that price difference. The verdict from the recorded data is straightforward: the Core 9 270H is the only one of the two with measurable performance, and that performance is strong enough to rank it among the top processors in the database.

FAQ

Q: Which processor has the higher average benchmark score?

A: The Intel Core 9 270H has an average benchmark score of 38335, while the Intel Core 7 251E has an average benchmark score of 0 because it has no benchmark entries.

Q: How does the Core 9 270H compare to its nearest rivals?

A: It is 0.1 percent ahead of the Intel Core Ultra 9 285H, 0.1 percent behind the Intel Xeon w3-2525, 0.2 percent ahead of the Intel Core i5-13600HX, and 0.3 percent ahead of the AMD Ryzen 7 250.

Q: What is the Core 9 270H's best multi-threaded result?

A: The highest multi-core score is 18000 in Cinebench R23, followed by 10268 in Cinebench R20 and 2464 in Cinebench R15. The PassMark multi-thread score is 28764.

Q: Does the Core 7 251E have any benchmark data?

A: No, the database records zero benchmark entries for the Core 7 251E, with an average score of 0 and a 50th percentile ranking.

Q: Which processor has more cores and threads?

A: The Intel Core 7 251E has 24 cores and 32 threads, while the Intel Core 9 270H has 14 cores and 20 threads.

Q: What are the percentile rankings of the two processors?

A: The Intel Core 9 270H is at the 86th percentile among all CPUs, and the Intel Core 7 251E is at the 50th percentile.

Architecture Differences

The two processors come from different architectural lineages. The Intel Core 7 251E is built on Bartlett Lake, a codename that the database does not assign an architecture name to, while the Intel Core 9 270H is explicitly labeled as Raptor Lake, specifically Raptor Lake-H. The Core 7 251E's generation is listed as "Core 7 (Bartlett Lake)", and the Core 9 270H's generation is "Core 9 (Raptor Lake Refresh)". Both are manufactured on a 10 nm process node and both are produced by Intel, but the underlying designs differ.

The Core 7 251E uses Intel Socket 1700, which is a desktop socket, and its market segment is listed as Desktop. The Core 9 270H uses Intel BGA 1744, a ball-grid array socket, and its market segment is Mobile. This is a fundamental difference: the Core 7 251E is designed for a desktop motherboard with a replaceable CPU, while the Core 9 270H is soldered onto a mobile board, likely for laptops or compact systems. The Core 7 251E has a die size of 257 mm², while the Core 9 270H has no recorded die size.

Cache structures also differ. Both processors have 80 KB of L1 cache per core and 2 MB of L2 cache per core, but the shared L3 cache is larger on the Core 7 251E at 36 MB, compared to 24 MB on the Core 9 270H. The Core 7 251E supports ECC memory, while the Core 9 270H does not. The integrated graphics differ as well: the Core 7 251E uses UHD Graphics 770, and the Core 9 270H uses Iris Xe Graphics 96EU. The Core 7 251E supports PCIe Gen 5 with 16 lanes from the CPU, while the Core 9 270H supports PCIe Gen 5 with only 8 lanes.

Specification Differences

The core and thread counts differ significantly. The Core 7 251E has 24 cores and 32 threads, while the Core 9 270H has 14 cores and 20 threads. Base clocks are 2.10 GHz for the Core 7 251E and 2.70 GHz for the Core 9 270H. Boost clocks are 5.60 GHz for the Core 7 251E and 5.80 GHz for the Core 9 270H. The TDP is 65 watts for the Core 7 251E and 45 watts for the Core 9 270H.

Memory support is identical in type, with both supporting DDR4 and DDR5, and both use a dual-channel memory bus. The Core 7 251E has a recorded memory bandwidth of 89.6 GB/s, while the Core 9 270H has no recorded memory bandwidth figure. ECC memory support is present only on the Core 7 251E. PCIe lane counts differ, with 16 lanes on the Core 7 251E and 8 lanes on the Core 9 270H. The sockets are different, as noted, and the market segments are Desktop for the Core 7 251E and Mobile for the Core 9 270H. Release dates are also different: the Core 7 251E was released on 2025-01-12, and the Core 9 270H was released on 2024-12-17. The launch MSRP for the Core 7 251E is $384, and the launch MSRP for the Core 9 270H is $697. The part numbers are SRQDUQ657 for the Core 7 251E and SRQ6V for the Core 9 270H. Neither processor has an unlocked multiplier.