Intel Core 7 253PTE vs Intel Core i9-12900HX Comparison

The Intel Core i9-12900HX and Intel Core 7 253PTE are two processors that, despite having nearly identical average benchmark scores, present very different performance profiles. The i9-12900HX, with its 16 cores and 24 threads, is a mobile powerhouse from the Alder Lake-HX generation, while the Core 7 253PTE is a desktop part based on Bartlett Lake with 10 cores and 20 threads. The data shows a clear split: the older i9 dominates multi-threaded workloads, while the newer Core 7 wins on single-core efficiency. Their near-identical average scores, 35003 for the i9 and 34962 for the Core 7, obscure a head-to-head comparison where the i9 wins 12 of 17 benchmarks, often by significant margins.

Head-to-Head Benchmarks

The most striking result in the head-to-head data is the Cinebench R15 multicore test, where the Intel Core i9-12900HX scores 3566 against the Core 7 253PTE’s 2144, a 66.3% advantage. This is the largest delta in the entire comparison and sets the tone for the multi-threaded analysis. The gap narrows considerably in newer Cinebench versions, yet the i9 still holds a 31.7% lead in R20 multicore (11764 vs 8935) and a more modest 8.8% lead in R23 multicore (23150 vs 21276). This pattern suggests that as the benchmark scales, the Core 7’s higher boost clock helps it close the gap, but the i9’s raw core count remains decisive.

The single-core results tell a different story. In Cinebench R23 single-core, the Core 7 253PTE wins decisively with a score of 3003 versus the i9’s 1912.5, a 36.3% margin in favor of the Core 7. However, this result is inconsistent with the R15 and R20 single-core tests. In R15 single-core, the Core 7 wins by a slim 7.9% (302 vs 278), but in R20 single-core, the i9 wins by 31.6% (1660 vs 1261). This inconsistency suggests that the two chips have very different performance scaling across benchmark generations, likely due to architectural differences in how they handle the workload.

PassMark results reinforce the i9’s multi-threaded dominance. In data compression, the i9 scores 400636 versus 275828, a 45.2% lead. Data encryption shows a 47.9% advantage (22932 vs 15500), and extended instructions see a 42.2% gap (24315 vs 17099). The i9 also leads in floating point math by 25.6% (84410 vs 67209), in physics by 52.7% (2012 vs 1318), and in random string sorting by 55.4% (43877 vs 28227). The only PassMark test where the Core 7 wins outright is integer math, where it scores 119552 versus the i9’s 113416, a 5.1% advantage. The single-thread PassMark scores are nearly identical, with the Core 7 leading by just 1.3% (3794 vs 3745).

Where Each One Wins

The Intel Core i9-12900HX is the clear winner in any workload that scales with core count or thread count. Its 16 cores and 24 threads give it a massive advantage in rendering, video encoding, and scientific computing. The Cinebench R15 multicore result, with a 66.3% lead, is the most dramatic example, but the data compression and encryption tests also show advantages above 45%. For users running heavily parallelized applications, the i9 is the obvious choice based on these numbers.

The Intel Core 7 253PTE wins in the specific areas of integer math and the Cinebench R23 single-core test. The 5.1% integer math lead suggests that for certain types of database or financial workloads that rely on integer operations, the Core 7 may be faster. The R23 single-core result, a 36.3% advantage, is harder to interpret given the inconsistent single-core results across Cinebench versions. However, the Core 7’s higher boost clock of 5.40 GHz versus the i9’s 5.00 GHz likely contributes to its single-thread performance in modern, shorter-duration workloads.

The overall win count is lopsided: the i9-12900HX wins 12 benchmarks, while the Core 7 253PTE wins 5. However, the average benchmark scores are nearly identical, indicating that the i9’s wins are often large, while the Core 7’s wins are typically narrow. This means that for general-purpose use, the two chips will feel similar, but for specific heavy workloads, the i9 will pull ahead significantly.

Architecture Differences

The two processors are built on fundamentally different architectures despite both using a 10 nm process node from Intel. The i9-12900HX is based on Alder Lake, with the codename Alder Lake-HX, and is designed for the mobile segment. It uses an Intel BGA 1964 socket and has a TDP of 55 W. The Core 7 253PTE is based on Bartlett Lake, targets the desktop segment, uses an Intel Socket 1700, and has a lower TDP of 45 W.

The core configurations differ significantly. The i9-12900HX has 16 cores and 24 threads, while the Core 7 253PTE has 10 cores and 20 threads. The L2 cache is smaller per core on the i9 at 1.25 MB per core, compared to 2 MB per core on the Core 7. However, the i9 has a larger total L3 cache at 30 MB shared, versus the Core 7’s 33 MB shared. Both have the same L1 cache of 80 KB per core.

Memory support is similar, with both supporting DDR4 and DDR5 in a dual-channel configuration. The Core 7 253PTE has a specified memory bandwidth of 89.6 GB/s, while the i9-12900HX does not have a listed memory bandwidth figure. Both support ECC memory. The PCIe configuration differs slightly: the i9 supports Gen 5 with 20 lanes (CPU only), while the Core 7 supports Gen 5 with 16 lanes (CPU only). The integrated graphics are also different, with the i9 featuring UHD Graphics 770 and the Core 7 featuring UHD Graphics 730.

FAQ

Q: Which processor has the higher average benchmark score?

A: The Intel Core i9-12900HX has an average benchmark score of 35003, while the Intel Core 7 253PTE has an average score of 34962. The difference is a mere 0.1%, with the i9 slightly ahead.

Q: How many benchmarks does each processor win in the head-to-head comparison?

A: The Intel Core i9-12900HX wins 12 benchmarks, while the Intel Core 7 253PTE wins 5 benchmarks.

Q: What is the largest performance gap in any single benchmark?

A: The largest gap is in Cinebench R15 multicore, where the Intel Core i9-12900HX scores 3566 versus the Core 7 253PTE’s 2144, a 66.3% advantage.

Q: Does the Core 7 253PTE win any benchmark by a significant margin?

A: Yes, in Cinebench R23 single-core, the Core 7 253PTE scores 3003 versus the i9-12900HX’s 1912.5, a 36.3% advantage. This is the largest single win for the Core 7.

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

A: The Intel Core 7 253PTE has a boost clock of 5.40 GHz, while the Intel Core i9-12900HX has a boost clock of 5.00 GHz.

Q: Which processor has more physical cores and threads?

A: The Intel Core i9-12900HX has 16 cores and 24 threads, while the Intel Core 7 253PTE has 10 cores and 20 threads.

Specification Differences

The key specification differences between the two processors are as follows:

| Specification | Intel Core i9-12900HX | Intel Core 7 253PTE |

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

| Cores | 16 | 10 |

| Threads | 24 | 20 |

| Base Clock | 2.30 GHz | 1.80 GHz |

| Boost Clock | 5.00 GHz | 5.40 GHz |

| TDP | 55 W | 45 W |

| Socket | Intel BGA 1964 | Intel Socket 1700 |

| Codename | Alder Lake-HX | Bartlett Lake |

| L2 Cache | 1.25 MB (per core) | 2 MB (per core) |

| L3 Cache | 30 MB (shared) | 33 MB (shared) |

| Memory Bandwidth | Not specified | 89.6 GB/s |

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

| Integrated Graphics | UHD Graphics 770 | UHD Graphics 730 |

| Market Segment | Mobile | Desktop |

| Multipier Unlocked | Yes | No |

| Launch MSRP | $606 | $384 |

The Verdict

The data presents a clear verdict for different use cases. The Intel Core i9-12900HX is the superior choice for multi-threaded workloads. Its 66.3% lead in Cinebench R15 multicore, 47.9% lead in data encryption, and 45.2% lead in data compression are not trivial margins. Any user running video rendering, 3D modeling, or heavy data processing will see substantial performance gains from the i9’s 16 cores and 24 threads. Its 84th percentile ranking among all CPUs, matching the Core 7’s percentile, shows that it holds its own against a much newer design.

The Intel Core 7 253PTE is the better pick for single-threaded tasks, though the evidence is less consistent. The 36.3% win in Cinebench R23 single-core is significant, and the 5.1% win in integer math suggests it handles certain workloads better. Its higher 5.40 GHz boost clock gives it an edge in short, bursty tasks that don’t scale across cores. For users who prioritize single-thread performance or work with integer-heavy applications, the Core 7 is the data-backed choice.

For a general-purpose desktop user, the Core 7 253PTE offers a more modern architecture and near-identical average performance with a lower TDP of 45 W. However, for a mobile user seeking maximum multi-threaded throughput, the i9-12900HX is clearly superior, despite its higher 55 W TDP. The choice ultimately comes down to workload: the i9 for brute force parallelism, the Core 7 for single-thread efficiency and integer math.