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Speed Tested: AMD Ryzen 9 Pro 7940HS vs Intel Core i9 13905H – Which One Should You Buy?

Quick summary

  • The AMD Ryzen 9 Pro 7940HS is built on the Zen 4 architecture, which introduces a significant leap in performance over its predecessors.
  • The choice between the AMD Ryzen 9 Pro 7940HS and the Intel Core i9-13905H ultimately depends on your specific needs and priorities.
  • However, if you require the best single-core performance and are willing to pay a premium, the Intel Core i9-13905H might be the better option.

Choosing the right CPU for your laptop can be a daunting task, especially with the constant advancement in processor technology. Two prominent contenders in the high-performance laptop CPU market are the AMD Ryzen 9 Pro 7940HS and the **Intel Core i9-13905H**. Both processors boast impressive specifications and promise exceptional performance, but which one comes out on top? This comprehensive comparison dives into the key features, benchmarks, and real-world applications of each CPU to help you make an informed decision.

Core Architecture: A Battle of Design

The AMD Ryzen 9 Pro 7940HS is built on the Zen 4 architecture, which introduces a significant leap in performance over its predecessors. The 7940HS is a 16-core, 32-thread processor with a base clock speed of 4.0 GHz and a boost clock speed of 5.2 GHz. Intel’s Core i9-13905H, on the other hand, leverages the Raptor Lake architecture, featuring a hybrid design with performance and efficiency cores. It comprises 14 cores (6 performance and 8 efficiency) and 20 threads, running at a base clock speed of 2.6 GHz and a boost clock speed of 5.4 GHz.

Performance: Benchmarks and Real-World Applications

Benchmarking reveals that both CPUs offer exceptional performance across various workloads. The AMD Ryzen 9 Pro 7940HS generally excels in multi-threaded applications, thanks to its larger core count. In multi-core benchmarks like Cinebench R23, the 7940HS consistently outperforms the 13905H. However, the 13905H showcases its strength in single-core performance, owing to its higher boost clock speed. This translates to faster performance in tasks like video editing, gaming, and web browsing.
Real-world applications further highlight the strengths and weaknesses of each processor. The 7940HS shines in productivity-focused tasks like video rendering, 3D modeling, and software development, where multi-core performance is paramount. The 13905H, with its superior single-core performance, provides a smoother experience for gaming, content creation, and demanding applications requiring quick response times.

Power Consumption and Efficiency: A Tight Race

Both CPUs are designed for mobile devices, emphasizing power efficiency. The AMD Ryzen 9 Pro 7940HS boasts a lower base TDP (Thermal Design Power) of 35W compared to the Intel Core i9-13905H’s 45W. This translates to better battery life and less heat generation in everyday use. However, the 13905H can achieve higher performance when allowed to consume more power, thanks to its higher boost clock speed.

Features and Technologies: Differentiating Factors

Both processors offer a plethora of features and technologies that enhance their performance and capabilities. The AMD Ryzen 9 Pro 7940HS features AMD’s Radeon 780M integrated graphics, providing a substantial performance boost for casual gaming and multimedia tasks. The Intel Core i9-13905H comes equipped with Intel Iris Xe graphics, which are generally considered slightly less powerful than AMD’s integrated graphics.
Another key differentiator is the availability of PCIe 5.0 support. The AMD Ryzen 9 Pro 7940HS supports PCIe 5.0, enabling faster data transfer speeds for storage devices and peripherals. The Intel Core i9-13905H, however, only supports PCIe 4.0, which is still fast but slightly slower than PCIe 5.0.

Price and Availability: A Balancing Act

The AMD Ryzen 9 Pro 7940HS and the Intel Core i9-13905H are both high-end processors, reflecting in their price tags. The 7940HS is generally available at a slightly lower price point compared to the 13905H. However, the price difference can vary depending on the specific laptop model and configuration.

Which CPU is Right for You?

The choice between the AMD Ryzen 9 Pro 7940HS and the Intel Core i9-13905H ultimately depends on your specific needs and priorities. If you prioritize multi-threaded performance, battery life, and a slightly lower price point, the AMD Ryzen 9 Pro 7940HS is an excellent choice. However, if you require the best single-core performance and are willing to pay a premium, the Intel Core i9-13905H might be the better option.

Final Verdict: The Power of Choice

Both the AMD Ryzen 9 Pro 7940HS and the Intel Core i9-13905H are powerful CPUs capable of handling demanding workloads. The 7940HS excels in multi-threaded applications, while the 13905H shines in single-core performance. Ultimately, the choice comes down to your individual needs and priorities. Consider your budget, the type of tasks you perform, and your desired level of performance.

Answers to Your Questions

Q: Which CPU is better for gaming?
A: The Intel Core i9-13905H has a slight edge in gaming due to its higher single-core performance, which translates to faster frame rates in games.
Q: Which CPU offers better battery life?
A: The AMD Ryzen 9 Pro 7940HS generally offers better battery life due to its lower TDP and power efficiency.
Q: Which CPU is better for video editing?
A: Both CPUs can handle video editing, but the AMD Ryzen 9 Pro 7940HS might be slightly better for complex video projects due to its superior multi-core performance.
Q: What is the difference between AMD and Intel CPUs?
A: AMD and Intel are the two leading CPU manufacturers. AMD CPUs generally offer better multi-core performance and value for money, while Intel CPUs often excel in single-core performance and gaming.
Q: Should I upgrade my CPU?
A: Whether you should upgrade your CPU depends on your current CPU‘s performance, your budget, and your needs. If your current CPU is struggling to keep up with your workload, or if you need better performance for specific tasks, an upgrade might be worthwhile.

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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.