Benchmark Battle: AMD Ryzen 7 Pro 7840HS vs Intel Core i9 13905H – Which CPU Wins?

Choosing the right CPU for your laptop can be a daunting task, especially when you’re looking for a powerful processor that can handle demanding workloads. Two popular contenders in the high-performance mobile space are the AMD Ryzen 7 Pro 7840HS and the Intel Core i9 13905H. Both processors boast impressive specifications and capabilities, but which one comes out on top? This in-depth comparison will delve into their key features, performance benchmarks, and real-world applications to help you make an informed decision.

Architecture and Core Count

The AMD Ryzen 7 Pro 7840HS is built on the Zen 4 architecture, featuring 8 cores and 16 threads. It operates at a base clock speed of 3.8 GHz and can boost up to 5.1 GHz. On the other hand, the Intel Core i9 13905H utilizes the Raptor Lake architecture, offering 14 cores (6 performance and 8 efficiency) and 20 threads. Its base clock speed is 2.6 GHz, with a boost clock of up to 5.4 GHz.

Performance Benchmarks

While core count and clock speed provide a general indication of performance, real-world benchmarks offer a more accurate picture. In synthetic benchmarks like Cinebench R23, the Intel Core i9 13905H generally outperforms the AMD Ryzen 7 Pro 7840HS in multi-core tests, thanks to its higher core count. However, in single-core tests, the Ryzen 7 Pro 7840HS often edges out the Core i9 13905H due to its higher boost clock speed.
When it comes to gaming performance, the Intel Core i9 13905H typically delivers better frame rates in demanding games, especially at higher resolutions. This is attributed to its higher core count and faster boost clock speeds. However, the Ryzen 7 Pro 7840HS still offers a smooth gaming experience, especially in less demanding titles.

Power Consumption and Thermal Management

The AMD Ryzen 7 Pro 7840HS is known for its impressive power efficiency. It consumes less power than the Intel Core i9 13905H, which translates to longer battery life and cooler operating temperatures. This can be particularly beneficial for mobile users who rely on their laptops for extended periods.

Features and Technologies

Both CPUs offer a range of features and technologies to enhance performance and user experience. The AMD Ryzen 7 Pro 7840HS comes with integrated Radeon 780M graphics, while the Intel Core i9 13905H features Intel Iris Xe graphics. Both GPUs offer decent performance for casual gaming and multimedia tasks.
The Ryzen 7 Pro 7840HS also includes AMD’s PBO (Precision Boost Overdrive) technology, which allows for more precise and efficient overclocking. The Intel Core i9 13905H, on the other hand, features Intel‘s Thermal Velocity Boost, which dynamically boosts clock speeds based on thermal headroom.

Real-World Applications

For professionals who rely on their laptops for demanding tasks like video editing, 3D rendering, and software development, the Intel Core i9 13905H might be a better choice. Its higher core count and faster boost clock speeds provide a significant performance advantage in multi-threaded applications.
However, the AMD Ryzen 7 Pro 7840HS also shines in professional scenarios, especially where power efficiency and battery life are crucial. Its lower power consumption and better thermal management make it a suitable option for users who work on the go or in environments with limited power outlets.

Choosing the Right CPU

Ultimately, the best CPU for you depends on your specific needs and priorities. If you prioritize raw performance and multi-core capabilities, the Intel Core i9 13905H might be the better choice. However, if you value power efficiency, longer battery life, and a cooler operating temperature, the AMD Ryzen 7 Pro 7840HS could be a more suitable option.

The Verdict: A Close Race

The AMD Ryzen 7 Pro 7840HS and the Intel Core i9 13905H are both powerful processors that deliver exceptional performance. The Intel Core i9 13905H edges out the Ryzen 7 Pro 7840HS in multi-core performance, while the Ryzen 7 Pro 7840HS boasts better power efficiency and thermal management. Ultimately, the best choice depends on your individual requirements and usage patterns.

Answers to Your Questions

Q: Which CPU is better for gaming?
A: The Intel Core i9 13905H generally offers better gaming performance due to its higher core count and faster boost clock speeds. However, the AMD Ryzen 7 Pro 7840HS can still provide a smooth gaming experience, especially in less demanding titles.
Q: Which CPU is better for video editing?
A: The Intel Core i9 13905H is better suited for video editing, especially for 4K and higher resolution videos. Its higher core count and faster boost clock speeds allow it to handle complex video editing tasks more efficiently.
Q: Which CPU is more power efficient?
A: The AMD Ryzen 7 Pro 7840HS is more power efficient than the Intel Core i9 13905H. It consumes less power, resulting in longer battery life and cooler operating temperatures.
Q: Which CPU is better for professional workloads?
A: Both CPUs are capable of handling professional workloads. The Intel Core i9 13905H excels in multi-threaded applications, while the AMD Ryzen 7 Pro 7840HS offers a balance of performance and power efficiency.
Q: Which CPU is more affordable?
A: The AMD Ryzen 7 Pro 7840HS is generally more affordable than the Intel Core i9 13905H. However, prices can vary depending on the specific laptop model and configuration.