Compare CPUs Head-to-Head. Make the Right Choice.

Intel Core i7 4790K vs Intel Core i9 10920X: Which CPU Reigns Supreme for Gaming?

Quick summary

  • Choosing the right CPU for your needs can be a daunting task, especially when considering older generations like the Intel Core i7 4790K and the newer Intel Core i9 10920X.
  • The Intel Core i7 4790K, released in 2014, belongs to the Haswell generation, while the Intel Core i9 10920X, launched in 2019, is part of the Cascade Lake-X series.
  • The 4790K is a budget-friendly option suitable for everyday tasks and light gaming, while the 10920X is a powerful workhorse designed for demanding workloads and multi-tasking.

Choosing the right CPU for your needs can be a daunting task, especially when considering older generations like the Intel Core i7 4790K and the newer Intel Core i9 10920X. Both processors offer compelling features and performance capabilities, but they cater to different user profiles and budgets. This comprehensive guide will delve into the key differences between these two CPUs, helping you make an informed decision.

Understanding the Generations and Architectures

The Intel Core i7 4790K, released in 2014, belongs to the Haswell generation, while the Intel Core i9 10920X, launched in 2019, is part of the Cascade Lake-X series. These generations represent significant advancements in CPU technology, with the 10920X showcasing a leap in performance and features.
The 4790K utilizes a 22nm fabrication process, while the 10920X benefits from a 14nm process, translating to improved power efficiency and higher clock speeds. The 10920X also boasts a more modern architecture with increased core counts and improved IPC (Instructions Per Clock), leading to substantial performance gains.

Core Count and Thread Count: A Multitasking Showdown

The Intel Core i7 4790K is a quad-core processor with Hyper-Threading technology, enabling it to handle up to eight threads simultaneously. In contrast, the Intel Core i9 10920X boasts a massive 12 cores and 24 threads, providing exceptional multi-threading capabilities.
This core count difference significantly impacts multitasking performance. The 10920X excels in demanding tasks like video editing, 3D rendering, and software development, where multiple threads can be utilized to accelerate the workload. However, for everyday tasks and single-threaded applications, the 4790K can still provide adequate performance.

Clock Speed and Turbo Boost: Reaching Peak Performance

The Intel Core i7 4790K has a base clock speed of 4.0 GHz and can reach up to 4.4 GHz with Turbo Boost technology. The Intel Core i9 10920X has a lower base clock speed of 3.5 GHz but can reach up to 4.6 GHz with Turbo Boost. While the 10920X has a higher maximum Turbo Boost frequency, the 4790K’s higher base clock speed can be beneficial for single-threaded applications.

Cache Memory: Enhancing Performance Efficiency

The Intel Core i7 4790K has 8 MB of L3 cache, while the Intel Core i9 10920X boasts a massive 24.75 MB of L3 cache. This larger cache allows the 10920X to store more frequently used data, reducing the need to access slower main memory, ultimately leading to faster performance.

Integrated Graphics: A Different Approach

The Intel Core i7 4790K comes with Intel HD Graphics 4600, a decent integrated graphics solution for basic tasks and light gaming. The Intel Core i9 10920X, on the other hand, does not feature integrated graphics. This means that a dedicated graphics card is required for any visual output.

Power Consumption and Heat Dissipation: Efficiency Considerations

The Intel Core i9 10920X is a power-hungry processor with a TDP (Thermal Design Power) of 165W, requiring a robust cooling solution. The Intel Core i7 4790K, with a TDP of 88W, is significantly more power efficient and generates less heat.

Benchmarking Performance: Putting the CPUs to the Test

While specifications provide valuable insights, benchmarking tests offer a real-world assessment of performance. In various benchmarks, the Intel Core i9 10920X consistently outperforms the Intel Core i7 4790K, particularly in multi-threaded workloads. However, the 4790K still holds its own in single-threaded applications and gaming, showcasing the importance of considering your specific workload.

Price and Value: Balancing Performance and Budget

The Intel Core i7 4790K is a budget-friendly option, often available at significantly lower prices than the Intel Core i9 10920X. However, the 10920X offers a substantial performance leap, especially for multi-threaded tasks. Ultimately, the best value proposition depends on your budget and specific needs.

The Verdict: Choosing the Right CPU for You

The Intel Core i7 4790K and the Intel Core i9 10920X cater to different user profiles. The 4790K is a budget-friendly option suitable for everyday tasks and light gaming, while the 10920X is a powerful workhorse designed for demanding workloads and multi-tasking.
If you’re on a tight budget and prioritize affordability, the 4790K is a solid choice. However, if you require exceptional performance for tasks like video editing, 3D rendering, or software development, the 10920X is the superior option.

Questions You May Have

Q: Can I upgrade the Intel Core i7 4790K to an Intel Core i9 10920X?
A: No, you cannot directly upgrade from the 4790K to the 10920X. These CPUs use different sockets and are incompatible with each other. You would need to upgrade your entire motherboard and potentially other components to accommodate the 10920X.
Q: Is the Intel Core i7 4790K still a good CPU for gaming?
A: Yes, the Intel Core i7 4790K can still deliver decent gaming performance, especially at lower resolutions and settings. However, for modern games and higher resolutions, a newer CPU with more cores and threads would be recommended.
Q: What are the advantages of the Intel Core i9 10920X over the Intel Core i7 4790K?
A: The 10920X offers significant advantages in terms of core count, thread count, clock speed, cache memory, and overall performance, particularly for multi-threaded workloads. However, it comes at a higher price and requires a more powerful cooling solution.
Q: Is it worth upgrading from the Intel Core i7 4790K to the Intel Core i9 10920X?
A: The decision to upgrade depends on your specific needs and budget. If you require exceptional performance for demanding workloads and are willing to invest in a new motherboard and cooling solution, the 10920X is a worthy upgrade. However, if you are satisfied with the performance of the 4790K for your current needs, an upgrade may not be necessary.
Q: What are some alternative CPUs to consider?
A: If you are looking for a more budget-friendly option than the 10920X, consider the Intel Core i7 10700K or the AMD Ryzen 7 3700X. Both CPUs offer excellent performance for demanding workloads at a more affordable price point.

Was this page helpful?No
About the Author
Ethan is a passionate tech enthusiast and writer at Processor Insight, where he dives into the intricacies of CPUs, providing comprehensive comparison guides, insightful knowledge, and practical tips to help readers make informed decisions.