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Is the Core i7-12800H CPU Good for Gaming?

Find out if Intel's Core i7 12800H mobile processor is good for gaming on a laptop.

12800H Good for Gaming Onur Binay / Unsplash

Last Updated: June 22, 2022

Written by Kevin Jones

When selecting a CPU for gaming, the most important characteristics are the frequency (clock speed), core/thread count, cache size, and supported memory type. Additional considerations, such as integrated graphics and overclocking needs, may also influence your selection.

Check another mobile CPU:

Is the 12800H Good for Gaming?

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When using Intel's Core i7 12800H CPU for gaming, you can expect good gaming performance with either a high-performance CPU cooler or a stock CPU cooler. This performance is based on the following characteristics of the CPU and their relevance to the latest graphics-intense games:

  • 24 MB of L3 cache allows for good performance
  • 6 Performance cores allow for good performance
  • 2.40 GHz base frequency is poor for performance
  • 4.80 GHz single-core max turbo frequency is excellent for performance (with good laptop cooling)
  • 4.80 GHz max turbo frequency of the Performance cores are excellent for performance (with good laptop cooling)
  • DDR5 support with a max stock speed of 4800 MT/s can be excellent for performance
  • Lack of overclocking support cannot benefit performance
  • PCIe 5.0 support can be excellent for performance (with the fastest SSDs and GPUs)

The 12800H has integrated graphics support, with the CPU and GPU on a single chip die, known as an APU. However, this performance assessment assumes you will use an internal or external graphics card. Integrated graphics support is mediocre or worse with the latest graphics-intense games.

The 12800H also supports LPDDR5, DDR4, and LPDDR4, which may have reduced performance compared to DDR5 memory.

Check out these mobile Intel Core CPUs that are Good or Excellent for gaming:

Is the Cache Size of the 12800H Good for Gaming?

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A CPU's cache is a small amount of memory, close to the CPU cores, containing recently used data.

Games performance can improve as cache size increases, as it will reduce delays when retrieving commonly used game assets from memory.

An L3 cache capacity of at least 20 MB is ideal for game performance.

The Intel Core i7-12800H has an L3 cache capacity of 24 MB.

The 12800H's 24 MB of L3 cache allows for good performance with the latest graphics-intense games.

Is the Core Count of the 12800H Good for Gaming?

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Increased core counts can improve the performance of games that use them, but most modern games don't benefit from having more than 6–8 cores. Remember that cache sizes often increase along with core counts, so if you want to increase your L3 cache, you may need to get a CPU with more cores. Intel's 12800H CPUs have 6 Performance (P) cores and 8 Efficiency (E) cores for a total of 14 cores.

The P cores are comparable to previous generation cores. Running a game will primarily use P cores.

E cores are focused on adding additional threads in an energy-efficient manner. They take up much less room on the CPU and generate less heat. However, their smaller cache and minimal interconnect capabilities make them more appropriate for offloading background tasks.

The 12800H's 6 Performance cores allow for good performance with the latest graphics-intense games.

Is the Clock Speed of the 12800H Good for Gaming?

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Single-core performance is essential for some games, as many don't take full advantage of multiple cores.

The safest strategy for consistent gaming performance with a laptop is to get a higher base clock speed processor. High base frequencies will ensure that the laptop was designed to adequately cool the CPU at the base frequency. With exceptional cooling, you may be able to maintain speeds near the max boost frequency. However, laptops usually cannot cool CPUs enough to support constant boost frequencies. Turbo boost frequencies are only achieved and sustained under ideal circumstances.

The 12800H CPU's lack of support for overclocking cannot benefit performance with the latest graphics-intense games.

The 6 Performance cores have a 2.40 GHz base frequency and support a 4.80 GHz max turbo frequency.

The 12800H's 2.40 GHz base frequency is poor for performance with the latest graphics-intense games. You can reach these base frequencies even without good laptop cooling.

With good laptop cooling, the 12800H's 4.80 GHz single-core max turbo frequency is excellent for performance with the latest graphics-intense games. Single-core turbo boost frequencies can be maintained with good laptop cooling.

With good laptop cooling, the 12800H's 4.80 GHz max turbo frequency of the Performance cores are excellent for performance with the latest graphics-intense games. P core turbo frequencies can be maintained with good laptop cooling.

Is the DDR Support of the 12800H Good for Gaming?

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The 12800H CPU's support for DDR5 with a max stock speed of 4800 MT/s can be excellent for performance with the latest graphics-intense games.

The 12800H also supports LPDDR5, DDR4, and LPDDR4, which may have reduced performance compared to DDR5 memory.

Faster PC memory can improve game performance and frame rates, but using the fastest RAM may not have as much of an impact as upgrading your CPU and graphics card or adding more RAM.

Learn more about DDR in DDR4 vs. DDR5? Which You Should Buy.

What Does the H Suffix in 12800H Mean?

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Processor Name Suffix Meaning
H "H" means it's an enthusiast, high-performance CPU, optimized for mobile usage. Unlike high-performance desktop CPUs, these mobile CPUs use a lower base frequency to generate less heat and use less power when less processing is needed. H-series CPUs have better performance than both P and U-series CPUs, but use more power.

The 12800H model name doesn't have a K or X suffix, which means that it can not be overclocked.

Learn More About the Intel Core i7-12800H

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You can find detailed 12800H specifications on Intel's site.