Intel Core i5-12600 vs Intel Core i5-12600H Comparison

The Intel Core i5-12600H and Intel Core i5-12600 are both 12th-generation Alder Lake parts, but they target entirely different platforms. The H-series chip is a mobile processor with 12 cores and 16 threads, while the desktop 12600 offers 6 cores and 12 threads. Benchmark results reveal a fascinating split: the mobile chip dominates in Cinebench multi-threaded workloads, yet the desktop part strikes back in several Passmark tests. This analysis quantifies those wins, examines the architectural trade-offs, and determines which processor suits which workload.

Head-to-Head Benchmarks

The Cinebench suite is where the Intel Core i5-12600H establishes its clearest dominance. Across all six Cinebench R15, R20, and R23 tests, the mobile processor wins with consistent margins of 10.8% to 10.9%. In R23 multi-core, the 12600H scores 20072 against the 12600's 18105, a 10.9% advantage. Single-core results tell the same story: the 12600H posts 2833 in R23 single-core versus 2556 for the desktop part, another 10.8% lead. This consistency suggests the H-series chip's higher core count and thread count directly translate into superior rendering performance, even when the desktop chip's higher boost clock (4.80 GHz vs 4.50 GHz) might suggest otherwise.

The Passmark suite, however, reveals a more nuanced picture. The desktop Intel Core i5-12600 wins 7 of the 17 total head-to-head benchmarks, with its largest victories in extended instructions (17027 vs 14508, a 14.8% lead) and find prime numbers (83 vs 71, a 14.5% lead). The single-thread test also favors the desktop chip significantly: 3823 versus 3453, a 9.7% margin. Data compression goes to the desktop part by a slim 1.9% (252160 vs 247404), and multithread shows a 1.3% edge for the 12600 (21399 vs 21128). Physics performance is another desktop win, with a 7.5% advantage (1365 vs 1262).

The mobile 12600H counters with 10 wins, including some substantial ones. Data encryption shows a 13.1% lead (14799 vs 13084), while integer math is 7.6% ahead (71168 vs 66123). Random string sorting favors the H-series by 7% (27653 vs 25832), and floating point math is a narrow 0.8% win (51264 vs 50838). The overall benchmark score averages are close: the 12600H averages 28882 across all tests, while the 12600 averages 28646, a 0.8% difference that places the mobile chip in the 81st percentile versus the 80th percentile for the desktop part.

The Verdict

The data presents a clear split personality. The Intel Core i5-12600H is the decisive winner in Cinebench workloads, beating the 12600 by roughly 11% in every rendering test. This makes it the stronger choice for 3D rendering, video encoding, and any application that scales with core count. The H-series also wins in encryption and integer math, suggesting an edge in security-related tasks and general number crunching.

The Intel Core i5-12600, despite fewer cores, wins in single-thread performance (9.7% in Passmark) and in specific instruction-heavy workloads like extended instructions (14.8% lead) and prime number finding (14.5% lead). Its higher base clock (3.30 GHz vs 2.70 GHz) and boost clock (4.80 GHz vs 4.50 GHz) likely contribute to these wins. For users prioritizing raw single-thread responsiveness, legacy software compatibility, or workloads that rely heavily on SIMD instructions, the desktop part is the better fit.

The tiebreaker comes down to platform. The 12600H is a mobile processor designed for laptops, while the 12600 is a desktop chip for Socket 1700 motherboards. If the use case involves a laptop, the 12600H is the only choice. For a desktop build, the 12600's wins in Passmark single-thread and extended instructions make it a compelling option for productivity software that isn't fully multi-threaded. The overall average scores are nearly identical, but the workload-specific wins are what should drive the decision.

Architecture Differences

Both processors share the Alder Lake architecture and are built on Intel's 10 nm process node. The core counts differ significantly: the 12600H has 12 cores and 16 threads, while the 12600 has 6 cores and 12 threads. This suggests the H-series uses a hybrid configuration with more performance cores or efficiency cores, though the exact composition isn't specified in the data. The die size reflects this difference: the 12600H measures 217 mm², while the 12600 is smaller at 163 mm².

Cache configuration is identical in structure. Both have 80 KB of L1 per core, 1.25 MB of L2 per core, and 18 MB of shared L3 cache. This means the larger core count on the 12600H effectively gives it more total cache capacity, even though the per-core allocation is the same. Memory support is also the same: both support DDR4 and DDR5 in dual-channel mode, with no ECC support.

The key architectural distinctions lie in the platform features. The 12600H uses the Intel BGA 1744 socket, while the 12600 uses Intel Socket 1700. The mobile chip has PCIe Gen 4 with 20 lanes (CPU only), whereas the desktop part has PCIe Gen 5 with 16 lanes. Integrated graphics differ as well: the 12600H boasts Iris Xe 80EU, while the 12600 features UHD Graphics 770. Power envelopes are markedly different, with the H-series rated at 45W TDP and the desktop part at 65W TDP, reflecting the mobile chip's efficiency focus.

FAQ

Q: Which processor has higher single-thread performance?

A: The Intel Core i5-12600 wins the Passmark single-thread test with a score of 3823, compared to the 12600H's 3453, a 9.7% difference. This is consistent across both the single_thread and singlethread benchmarks.

Q: Does the mobile chip's higher core count guarantee more multi-core performance?

A: Not always. The 12600H wins all Cinebench multi-core tests, but the desktop 12600 wins the Passmark multithread test (21399 vs 21128) and the physics test (1365 vs 1262). Core count helps, but clock speed and other factors also matter.

Q: What are the biggest margin wins for each processor?

A: The 12600H's largest win is in Passmark data encryption, where it leads by 13.1% (14799 vs 13084). The 12600's biggest win is in Passmark extended instructions, leading by 14.8% (17027 vs 14508).

Q: Are the cache sizes the same on both processors?

A: Yes, both have 80 KB of L1 per core, 1.25 MB of L2 per core, and 18 MB of shared L3 cache. The total cache differs only because the 12600H has more cores.

Q: Which processor has a higher boost clock?

A: The Intel Core i5-12600 has a boost clock of 4.80 GHz, which is higher than the 12600H's 4.50 GHz. The desktop part also has a higher base clock at 3.30 GHz versus 2.70 GHz.

Q: How do their overall benchmark averages compare?

A: The 12600H averages 28882 across all benchmarks, while the 12600 averages 28646. The mobile chip holds a 0.8% lead in average score and ranks in the 81st percentile versus the 80th percentile for the desktop part.

Where Each One Wins

The Intel Core i5-12600H is the clear victor in Cinebench rendering workloads, winning all six tests by nearly 11%. This extends to data encryption (13.1% lead) and integer math (7.6% lead), making it the stronger choice for multi-threaded computational tasks, video rendering, encryption-heavy applications, and database workloads that benefit from its 12 cores and 16 threads. Random string sorting also favors the H-series by 7%, suggesting efficiency in sorting algorithms.

The Intel Core i5-12600 wins in Passmark single-thread performance by 9.7%, which is crucial for legacy applications and software that doesn't scale across cores. Its extended instructions lead of 14.8% indicates superiority in SIMD-heavy workloads like scientific computing and media processing. The desktop chip also wins in find prime numbers (14.5% lead), data compression (1.9% lead), physics calculations (7.5% lead), and the overall multithread test (1.3% lead). This makes it the pick for users running a mix of single-threaded and AVX-optimized software in a desktop environment.

Specification Differences

| Specification | Intel Core i5-12600H | Intel Core i5-12600 |

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

| Cores | 12 | 6 |

| Threads | 16 | 12 |

| Base Clock | 2.70 GHz | 3.30 GHz |

| Boost Clock | 4.50 GHz | 4.80 GHz |

| TDP | 45W | 65W |

| Socket | Intel BGA 1744 | Intel Socket 1700 |

| Codename | Alder Lake-H | Alder Lake-S |

| Die Size | 217 mm² | 163 mm² |

| PCIe | Gen 4, 20 Lanes (CPU only) | Gen 5, 16 Lanes (CPU only) |

| Integrated Graphics | Iris Xe 80EU | UHD Graphics 770 |

| Market Segment | Mobile | Desktop |

| Part Number | SRLCZ | SRL5T |

| Launch MSRP | Not available | $233 |