Intel Core i7-12800H

The Intel Core i7-12800H is a 14-core, 20-thread mobile processor from the Alder Lake-H series, built on Intel's 10 nm process. Its benchmark results place it in the 88th percentile of all CPUs, with an average score of 32513, indicating strong performance for a mobile chip. The data shows a processor that sits in a competitive middle ground, trading blows with desktop and mobile rivals, making its positioning in a laptop particularly interesting for users who need both high multi-threaded throughput and responsive single-core speeds.

Who Should Consider It

The benchmark breakdown suggests this processor is a versatile option for users with demanding, mixed workloads. For content creators, the Cinebench R23 multicore score of 20696 is a strong indicator of capability in video rendering and 3D modeling, where all cores are utilized. The Passmark multithread score of 24346 reinforces this, showing that tasks like compiling code or batch-processing images will benefit from the 20 threads available. The Passmark data compression score of 273247 is particularly high, suggesting file archiving and decompression tasks are handled with ease.

For gamers, the single-core performance is the more relevant metric, and the Cinebench R23 single-core score of 2921 is solid, though not class-leading. The Passmark single-thread score of 3440 indicates that the processor can handle the primary thread of most game engines without significant bottlenecking. However, the integrated Iris Xe 96EU graphics means a discrete GPU is required for modern gaming, and the CPU's role will be to feed that GPU consistently. The Passmark physics score of 1682, while lower than some desktop parts, is adequate for physics calculations in games.

Office and productivity users will find the processor overqualified for basic tasks, but the Passmark integer math score of 86488 and floating point math score of 60961 suggest that spreadsheet calculations, database operations, and data analysis in apps like Excel or Python will run exceptionally quickly. The processor is not the best choice for ultra-portable, all-day-battery machines, as its performance comes with a power requirement that demands a thicker chassis, but for a mobile workstation or a high-performance gaming laptop, it is a fitting choice. The Passmark encryption score of 16234 also indicates that full-disk encryption will have a minimal performance impact.

Platform and Compatibility

The Core i7-12800H uses the Intel BGA 1744 socket, which means it is soldered to the motherboard and not upgradeable by the end user. It is part of the Alder Lake architecture, codenamed Alder Lake-H, and is based on a hybrid design that combines performance and efficiency cores, though the exact core configuration is not detailed in the data. The processor supports dual-channel DDR4 and DDR5 memory, giving laptop manufacturers flexibility in choosing memory types, and it does not support ECC memory.

For expansion, the CPU provides 20 PCIe Gen 4 lanes, which are typically used for a discrete GPU and one or more NVMe SSDs. This is a standard allocation for a mobile processor, allowing for a high-speed graphics card and fast storage simultaneously. The integrated graphics is Iris Xe with 96 execution units, which is capable of driving multiple displays and providing hardware acceleration for video encoding and decoding, though it is not intended for gaming. The upgrade path is non-existent for the CPU itself, but the platform's support for both DDR4 and DDR5 means that a system built around this chip could be configured with either memory type, and the PCIe Gen 4 support ensures compatibility with current high-speed storage and graphics cards. The process node is 10 nm, and the die size is 217 mm².

Power and Thermals

The processor has a TDP of 45 watts, which classifies it as a high-performance mobile part intended for larger laptops with robust cooling solutions. This TDP is the base power draw, and in practice, the processor will boost above this for short periods, requiring a cooling solution that can handle transient heat spikes. The 45-watt TDP class implies that a laptop with this CPU will need a dual-fan cooling system with multiple heat pipes to sustain long all-core workloads like rendering.

For cooling, a capable air cooler with a large vapor chamber or a similar high-end solution is necessary to prevent thermal throttling during sustained loads. The data does not provide specific wattage figures for boost states, but the difference between the 2.40 GHz base clock and 4.80 GHz boost clock is significant, indicating that the processor can consume considerably more than 45 watts when boosting. Users should expect a laptop with this processor to run warm under load and produce audible fan noise, which is a trade-off for the high performance. The 10 nm process helps with efficiency, but the raw performance on offer means thermals are a key design consideration for any laptop chassis housing this chip.

How It Compares

The nearest rival data shows a tight cluster of competitors, with the Core i7-12800H having an average score of 32513. The Intel Core i5-14400F, a desktop part, has an average score of 32508, a delta of 0%, meaning the mobile processor is statistically identical in overall performance to this desktop chip. This is a notable result, as it suggests that the power and thermal constraints of a laptop do not hold this processor back compared to a lower-tier desktop part.

Against the AMD Ryzen 5 PRO 7645, the i7-12800H is 0.2% ahead, with the AMD chip scoring 32446. This is a negligible difference, indicating that in mixed workloads, the two processors are effectively peers, and the choice between them would come down to platform features rather than raw performance. The AMD Ryzen 7 250 is 0.2% ahead of the i7-12800H, scoring 32584, which again is within the margin of error for typical benchmarking. The Intel Core i7-13705H, a newer mobile part from the same family, scores 32586, also 0.2% ahead, showing that the generational improvement is minimal in this performance tier.

These results indicate that the i7-12800H is a well-positioned processor that offers performance comparable to a range of rivals, both desktop and mobile, across different architectures. The data implies that the Alder Lake-H architecture is competitive with newer designs, and the performance gap between it and its successors is small. The practical takeaway is that users should not expect a major performance jump by choosing a newer or different-brand CPU in this class.

Single-Thread vs Multi-Thread Behavior

The benchmark results reveal a clear split between single-thread and multi-thread performance, which has direct implications for different workload types. The Cinebench R23 multicore score of 20696 is roughly 7.1 times higher than the single-core score of 2921, demonstrating excellent scaling across the 14 cores. The Passmark multithread score of 24346 is also about 7.1 times the single-thread score of 3440, confirming strong multi-threading capabilities. This scaling is typical for a processor with a high core count and suggests that heavily threaded applications will see dramatic performance gains.

However, the single-thread scores are not proportionally as impressive when compared to the best desktop processors. The Cinebench R23 single-core score of 2921 is respectable but not top-tier, indicating that the boost clock of 4.80 GHz is achievable but that the architecture's efficiency cores may not contribute to single-thread workloads. For real-world use, this means that tasks like web browsing, office document editing, and light coding will feel responsive, but not exceptionally faster than a lower-core-count processor with a higher single-thread clock. The Passmark find prime numbers score of 102 is a very low number, which is a specific test that often reflects single-core integer performance, and this low score suggests that the processor is not optimized for this particular type of workload.

The data implies that the i7-12800H is best suited for users who regularly run multi-threaded applications, as that is where its strengths lie. For single-thread-bound tasks, the performance is adequate but not exceptional, and the processor's advantage over rivals is less pronounced. The high multi-thread scores make it an excellent choice for video editing, 3D rendering, and software compilation, while its single-thread performance ensures that everyday tasks and gaming remain smooth, but without the same level of dominance.

FAQ

Q: What is the socket type for this processor?

A: The Intel Core i7-12800H uses the Intel BGA 1744 socket.

Q: Does this processor support both DDR4 and DDR5 memory?

A: Yes, the memory support is listed as DDR4 and DDR5, with a dual-channel memory bus.

Q: What is the TDP of this processor?

A: The TDP is 45 watts.

Q: What is the boost clock speed?

A: The boost clock is 4.80 GHz.

Q: What is the integrated graphics unit?

A: The integrated graphics is Iris Xe with 96 execution units.

Q: How does this processor compare to the Intel Core i5-14400F in average score?

A: The average score is 32513 for the i7-12800H, which is identical to the i5-14400F's score of 32508, a delta of 0%.

Benchmark Performance

The benchmark data provides a detailed view of the processor's capabilities across various workloads. The Cinebench R20 scores show a multicore result of 8692 and a single-core result of 1226, while the older R15 version shows 2086 multicore and 294 single-core. These results are consistent with the R23 scores, confirming a stable performance profile across different versions of the test. The Passmark suite offers a broader look at performance, with the multithread score of 24346 and single-thread score of 3440 being the headline figures. The data compression score of 273247 is a standout, indicating exceptional performance in file archiving and data transfer tasks, while the data encryption score of 16234 shows solid security performance.

The extended instructions score of 16408 suggests that the processor handles AVX and other modern instruction sets efficiently, which is beneficial for scientific computing and media encoding. The integer math score of 86488 and floating point math score of 60961 are both strong, showing that the processor is well-rounded for general-purpose computing. The random string sorting score of 30453 is moderate, which is a test that can be sensitive to cache performance, and the find prime numbers score of 102 is notably low, though this is a niche test.

Relative to its nearest rivals, the i7-12800H's performance is virtually tied. The deltaPct values are all within 0.2% of the comparison points, meaning the processor neither leads nor lags significantly. The data shows that the i7-12800H is a high-performing mobile processor that matches desktop parts like the i5-14400F and newer mobile parts like the i7-13705H. The average benchmark score of 32513 and the 88th percentile ranking indicate that this processor is in the upper echelon of all CPUs tested, and its performance is competitive with some of the best available options. The 14 cores and 20 threads provide a solid foundation for demanding tasks, and the data suggests that users will not find a significant performance difference when choosing between this and its closest competitors.