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Unbelievable Performance: AMD Ryzen 5 8640HS vs Intel Core i9 7940X Revealed!

Isaac Lee is the lead tech blogger for Vtech Insider. With over 10 years of experience reviewing consumer electronics and emerging technologies, he is passionate about sharing his knowledge to help readers make informed purchasing decisions.

What To Know

  • The Ryzen 5 8640HS is a modern, energy-efficient processor designed for thin and light laptops, while the Core i9-7940X is a high-end desktop CPU from a previous generation, known for its raw power.
  • The Core i9-7940X, with its 165W TDP, is a power-hungry beast, requiring a robust cooling solution and a high-wattage power supply.
  • The Ryzen 5 8640HS offers a compelling value proposition for users seeking a powerful and efficient CPU for everyday tasks and light gaming.

Choosing the right CPU for your needs can be a daunting task, especially when faced with a vast array of options from different manufacturers. Today, we’re diving into a comparison between two very different CPUs: the AMD Ryzen 5 8640HS and the Intel Core i9-7940X. This head-to-head analysis will help you understand the strengths and weaknesses of each processor, ultimately guiding you towards the best choice for your specific requirements.

The Contenders: A Tale of Two Generations

The AMD Ryzen 5 8640HS and the Intel Core i9-7940X represent two distinct generations of CPU technology. The Ryzen 5 8640HS is a modern, energy-efficient processor designed for thin and light laptops, while the Core i9-7940X is a high-end desktop CPU from a previous generation, known for its raw power.
AMD Ryzen 5 8640HS:

  • Architecture: Zen 4
  • Cores: 6
  • Threads: 12
  • Base Clock Speed: 3.4 GHz
  • Boost Clock Speed: 4.8 GHz
  • TDP: 35W
  • Integrated Graphics: Radeon 780M

Intel Core i9-7940X:

  • Architecture: Skylake-X
  • Cores: 18
  • Threads: 36
  • Base Clock Speed: 3.1 GHz
  • Boost Clock Speed: 4.3 GHz
  • TDP: 165W
  • Integrated Graphics: Intel UHD Graphics 630

Performance: A Look at the Numbers

The Ryzen 5 8640HS and the Core i9-7940X cater to different use cases, making direct comparisons difficult. The Ryzen 5 8640HS is optimized for efficiency, while the Core i9-7940X prioritizes raw processing power.
Single-Core Performance:
In single-core benchmarks, the Ryzen 5 8640HS showcases its modern Zen 4 architecture, offering a significant advantage over the older Core i9-7940X. This translates to better performance in tasks that utilize a single thread, such as web browsing and basic productivity applications.
Multi-Core Performance:
The Core i9-7940X boasts a higher core count, leading to superior performance in multi-threaded workloads. This makes it ideal for demanding tasks like video editing, 3D rendering, and scientific simulations. However, the Ryzen 5 8640HS, with its 12 threads, can still handle these tasks efficiently, particularly with its optimized Zen 4 architecture.

Power Consumption and Efficiency: A Battle of the Titans

The Ryzen 5 8640HS excels in power efficiency thanks to its 35W TDP (Thermal Design Power), making it a perfect choice for thin and light laptops. The Core i9-7940X, with its 165W TDP, is a power-hungry beast, requiring a robust cooling solution and a high-wattage power supply. This difference in power consumption is a crucial factor to consider, especially if you prioritize portability and battery life.

Price and Value: Finding the Sweet Spot

The Ryzen 5 8640HS is generally more affordable than the Core i9-7940X. This price difference is justified by the different target markets and performance levels. The Ryzen 5 8640HS offers a compelling value proposition for users seeking a powerful and efficient CPU for everyday tasks and light gaming. The Core i9-7940X, while more expensive, is designed for demanding professional applications and high-end gaming, justifying its premium price.

Final Note: Choosing the Right Weapon for the Job

The choice between the AMD Ryzen 5 8640HS and the Intel Core i9-7940X depends on your specific needs and priorities.
The Ryzen 5 8640HS is an excellent choice if you:

  • Prioritize portability and battery life.
  • Need a CPU for everyday tasks, light gaming, and basic productivity.
  • Value efficiency and affordability.

The Core i9-7940X is the better option if you:

  • Require immense processing power for demanding professional applications.
  • Engage in high-end gaming and content creation.
  • Are not concerned about portability or power consumption.

What You Need to Know

Q: Can the Ryzen 5 8640HS handle gaming?
A: Yes, the Ryzen 5 8640HS is capable of handling modern games at decent settings. Its integrated Radeon 780M graphics can provide a smooth gaming experience for less demanding titles. However, for demanding AAA games, a dedicated graphics card is recommended.
Q: Is the Core i9-7940X still relevant in 2023?
A: While the Core i9-7940X is a powerful CPU, it is now several generations old. Newer CPUs offer better performance and efficiency, making the Core i9-7940X less attractive for most users. However, it might still be a viable option for specific professional applications that require its high core count.
Q: What are the main differences between the Ryzen 5 8640HS and the Core i9-7940X?
A: The Ryzen 5 8640HS is a modern, energy-efficient CPU designed for laptops, while the Core i9-7940X is a high-end desktop CPU from a previous generation. The Ryzen 5 8640HS offers better single-core performance and efficiency, while the Core i9-7940X boasts a higher core count for demanding multi-threaded workloads.
Q: Which CPU is better for video editing?
A: The Core i9-7940X, with its 18 cores and 36 threads, is better suited for video editing. However, the Ryzen 5 8640HS can still handle video editing tasks, especially with its optimized Zen 4 architecture. The choice ultimately depends on the complexity of your video editing projects.
Q: Can the Ryzen 5 8640HS be upgraded?
A: The Ryzen 5 8640HS is typically found in laptops, where CPU upgrades are not possible. However, the Core i9-7940X is a desktop CPU, allowing for future upgrades if necessary.

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Isaac Lee

Isaac Lee is the lead tech blogger for Vtech Insider. With over 10 years of experience reviewing consumer electronics and emerging technologies, he is passionate about sharing his knowledge to help readers make informed purchasing decisions.
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