Benchmark Showdown: Intel Core i7 11390H vs Intel Core i9 9900K – Which One Comes Out on Top?

Choosing the right CPU for your needs can be a daunting task, especially when faced with a myriad of options. Two popular choices often come up in discussions: the Intel Core i7 11390H and the Intel Core i9 9900K. While both processors boast impressive performance, they cater to different use cases and have distinct strengths and weaknesses. This in-depth comparison will delve into the intricacies of these two CPUs, helping you make an informed decision for your specific requirements.

A Glimpse into the Contenders: Intel Core i7 11390H and Intel Core i9 9900K

The Intel Core i7 11390H is a mobile processor designed for high-performance laptops. It belongs to Intel’s 11th Gen Tiger Lake H series, known for its efficiency and power. On the other hand, the Intel Core i9 9900K is a desktop processor from Intel’s 9th Gen Coffee Lake series, renowned for its raw power and gaming prowess.

Architecture and Core Count: A Tale of Two Generations

The Intel Core i7 11390H is built on the 10nm SuperFin process, while the Intel Core i9 9900K utilizes the 14nm process. The newer 10nm process in the 11390H offers improved efficiency and performance per watt. In terms of core count, the 11390H features 4 cores with 8 threads, while the 9900K boasts 8 cores and 16 threads. This difference in core count significantly affects multi-threaded performance, with the 9900K having a clear advantage in tasks that benefit from parallel processing.

Clock Speeds and Turbo Boost: A Battle of Frequency

The Intel Core i7 11390H has a base clock speed of 2.5 GHz and a turbo boost clock speed of 4.8 GHz. The Intel Core i9 9900K, on the other hand, has a base clock speed of 3.6 GHz and a turbo boost clock speed of 5 GHz. While the 9900K has a higher base clock speed, the 11390H’s turbo boost clock speed is only slightly lower, indicating comparable single-threaded performance.

Cache and Memory Support: A Balancing Act

The Intel Core i7 11390H has 12 MB of L3 cache, while the Intel Core i9 9900K has 16 MB of L3 cache. This larger cache in the 9900K helps improve performance by storing frequently accessed data, reducing the need for frequent memory accesses. Both CPUs support DDR4 memory, with the 11390H supporting up to 3200 MHz and the 9900K supporting up to 2933 MHz.

Integrated Graphics: A Clear Winner

The Intel Core i7 11390H integrates the Intel Iris Xe graphics, a significant upgrade over the integrated graphics found in previous generations. The 9900K, however, lacks integrated graphics and requires a dedicated graphics card for visual output. This makes the 11390H a better choice for users who prioritize integrated graphics performance, especially for casual gaming and multimedia tasks.

Power Consumption and Thermal Design Power: Efficiency vs. Performance

The Intel Core i7 11390H has a TDP of 35W, while the Intel Core i9 9900K has a TDP of 95W. This difference in TDP reflects the 11390H’s focus on efficiency and lower power consumption, making it ideal for laptops. The 9900K, with its higher TDP, delivers a significant performance boost but requires more power and generates more heat.

Benchmark Performance: A Head-to-Head Showdown

Benchmark results reveal that the Intel Core i9 9900K outperforms the Intel Core i7 11390H in multi-threaded tasks, such as video editing and rendering. However, the 11390H holds its own in single-threaded performance, making it a suitable option for tasks like web browsing, productivity, and light gaming.

Price and Availability: A Matter of Budget

The Intel Core i7 11390H is typically found in laptops, making it a more affordable option compared to the Intel Core i9 9900K, which is available as a standalone processor for desktop systems. The 9900K often comes at a higher price point due to its higher performance and features.

The Verdict: Choosing the Right CPU for You

The choice between the Intel Core i7 11390H and the Intel Core i9 9900K ultimately depends on your specific needs and budget.

• For mobile users who prioritize efficiency and portability, the Intel Core i7 11390H is an excellent choice. Its integrated graphics, lower power consumption, and competitive performance make it a strong contender for laptops.
• For desktop users who demand the highest performance, the Intel Core i9 9900K is the clear winner. Its superior multi-threaded performance, higher clock speeds, and larger cache make it ideal for demanding tasks like gaming, video editing, and content creation.

The Final Word: Beyond Performance

While performance is a crucial factor, it’s not the only consideration. Factors like availability, budget, and future upgradeability should also be taken into account. Ultimately, the best CPU for you is the one that meets your specific needs and aligns with your priorities.

Basics You Wanted To Know

1. Which CPU is better for gaming?
The Intel Core i9 9900K offers better performance for gaming due to its higher core count and clock speeds. However, the Intel Core i7 11390H can still deliver a smooth gaming experience, especially for less demanding games.
2. Which CPU is more energy efficient?
The Intel Core i7 11390H is significantly more energy efficient than the Intel Core i9 9900K, thanks to its lower TDP and 10nm process.
3. Can I upgrade the Intel Core i7 11390H?
The Intel Core i7 11390H is integrated into a laptop motherboard, making it difficult to upgrade. However, you can upgrade other components, such as RAM and storage.
4. Is the Intel Core i9 9900K still a good choice in 2023?
The Intel Core i9 9900K is an older processor, and newer CPUs offer better performance and features. However, it can still provide a good gaming experience and is a viable option for budget-conscious users.
5. What is the main difference between the two CPUs?
The main difference between the Intel Core i7 11390H and the Intel Core i9 9900K is their intended use cases. The 11390H is designed for mobile devices and prioritizes efficiency, while the 9900K is a desktop processor that focuses on raw performance.