Although AMD dishes out new and powerful processors every year, many high-end users still have to ensure that they can meet their computing needs. In this article, we will be diving into the most powerful Ryzen 9 series in order to test out the performance benchmarks of the Ryzen 9 7940HS Vs Ryzen 9 6900HX. Join us as we uncover these valuable insights so you can make the best decision in your budget.
Key Takeaways
- To begin with, the Ryzen 9 7940HS excels in both single-core and multi-core performance benchmarks of 20.3% and 4.1% on average, making it a powerful choice for handling diverse tasks and resource-intensive workloads.
- Using its support for up to 256GB of DDR5-5600 and LPDDR5x-7500 memory, the Ryzen 9 7940HS is well-suited for memory-intensive applications and data-heavy computing requirements, surpassing the Ryzen 9 6900HX in-memory capabilities.
- Furthermore, the Ryzen 9 7940HS offers enhanced error correction capabilities through ECC memory support, making it a favorable option for critical computing tasks that require higher data integrity.
- Lastly, users can tailor their computing experience with the Ryzen 9 7940HS, as it allows a configurable TDP of 35-54W, while the Ryzen 9 6900HX operates with a fixed 45W TDP, providing flexibility between performance and power efficiency.
Ryzen 9 7940HS Vs Ryzen 9 6900HX: Comparison Table
Key Specifications | Ryzen 9 7940HS | Ryzen 9 6900HX |
---|---|---|
Vendor | AMD | AMD |
Release Date | January 4, 2023 | January 4, 2022 |
Device Type | Laptop | Laptop |
Instruction Set | x86-64 | x86-64 |
Integrated GPU | Radeon 780M | Radeon 680M |
Performance Cores | 8 | 8 |
Performance Threads | 16 | 16 |
Base Clock | 4.0 GHz | 3.3 GHz |
Boost Clock | 5.2 GHz | 4.9 GHz |
Total Cores | 8 | 8 |
Total Threads | 16 | 16 |
L1 Cache | 64K (per core) | 64K (per core) |
L2 Cache | 1MB (per core) | 1MB (per core) |
Transistors | 25 billion | – |
Fabrication Process | 4nm | 6nm |
TDP (PL1) | 35-54W (configurable) | 45W |
Socket | FP8 | FP7 |
GPU Base Clock | 1500 MHz | 2000 MHz |
GPU Boost Clock | 3000 MHz | 2400 MHz |
Cuda Cores | 768 | 768 |
Execution Units | 12 | 12 |
Memory Support | – DDR5-5600 – LPDDR5x-7500 |
– DDR5-4800 – LPDDR5-6400 |
ECC Support | Yes | No |
Memory Size | 256GB | 64GB |
Architectural Differences
While the 7940HS and 6900HX belong to AMD’s same Ryzen 9 lineup, they still exhibit fine distinctions in their clock speeds, core configurations, and thermal design, giving rise to intriguing variations in their computing prowess. Let’s check out these architectural differences to understand how they impact real-world performance.
- Process Node: The Ryzen 9 6900HX and Ryzen 9 7940HS are both built on different fabrication processes, with the former utilizing a 6nm process node and the latter adopting a more advanced 4nm process node.
- Clock Speed: Clock speeds play a crucial role in determining a processor’s performance. The Ryzen 9 7940HS operates at a Base Clock of 4.0 GHz (boosting up to 5.2 GHz), providing faster processing for demanding tasks. Meanwhile, the Ryzen 9 6900HX maintains a Base Clock of 3.3 GHz (boosting up to 4.9 GHz).
- Memory Support Variation: Memory capacity is vital in handling data-intensive applications. The Ryzen 9 6900HX supports up to 64GB of DDR5-4800 and LPDDR5-6400 memory, while the Ryzen 9 7940HS raises the bar, accommodating up to 256GB of DDR5-5600 and LPDDR5x-7500 memory.
- TDP: Thermal Design Power (TDP) influences a processor’s power consumption and heat dissipation. The Ryzen 9 7940HS comes with a configurable TDP of 35-54W, while the Ryzen 9 6900HX maintains a 45W TDP.
- Supported Technologies: Notably, the Ryzen 9 7940HS supports ECC memory, enabling enhanced error correction capabilities for critical computing tasks. On the other hand, the Ryzen 9 6900HX does not provide this feature, which may impact data integrity in specific use cases.
Performance Benchmarks
In order to bring out the actual computing prowess of the Ryzen 9 7940HS and Ryzen 9 6900HX, we have subjected them to a number of single and multi-core benchmark tests. These results will allow us to grasp their overall computing capabilities and insight into how these processors perform in real-world scenarios.
Cinebench R23 (Single-Core)

- Starting off, the Ryzen 9 7940HS exhibits a commendable 15.4% lead over the Ryzen 9 6900HX with a score of 1817, demonstrating its proficiency in delivering efficient processing for individual tasks and applications compared to the Ryzen 9 6900HX’s score of 1556.
Cinebench R23 (Multi-Core)

- With a substantial 24.8% advantage in multi-core benchmarks, the Ryzen 9 7940HS outperforms the Ryzen 9 6900HX, scoring 17495 compared to the Ryzen 9 6900HX’s score of 13998, making it a preferable choice for handling resource-intensive workloads
Geekbench 5 (Single-Core)

- Furthermore, the Ryzen 9 7940HS impressively outperforms the Ryzen 9 6900HX by 22.2% in single-core benchmarks, providing users with faster processing capabilities for diverse computing needs with a score of 2026 compared to the Ryzen 9 6900HX’s score of 1578.
Geekbench 5 (Multi-Core)

- Lastly, the Ryzen 9 7940HS showcases a remarkable 21% lead over the Ryzen 9 6900HX in multi-core benchmarks, scoring 12425 compared to the Ryzen 9 6900HX’s score of 10060, catering to memory-intensive applications.
Ryzen 9 6900HX Vs Ryzen 9 7940HS: Which Chip Provides Better Performance?
- Firstly, the Ryzen 9 7940HS stands out with a clear advantage in both single-core and multi-core performance benchmarks by 20.3% and 4.1% on average, offering faster and more efficient processing for individual tasks and resource-intensive workloads.
- Moreover, for memory-intensive applications and data-intensive computing needs, the Ryzen 9 7940HS shines with its support for up to 256GB of DDR5-5600 and LPDDR5x-7500 memory, surpassing the Ryzen 9 6900HX’s memory support of 64GB DDR5-4800 and LPDDR5-6400.
- Users seeking enhanced error correction capabilities for critical computing tasks will find the Ryzen 9 7940HS appealing, as it supports ECC memory, a feature absent in the Ryzen 9 6900HX.
- Considering power efficiency, the Ryzen 9 7940HS operates with a configurable TDP of 35-54W, while the Ryzen 9 6900HX operates with a fixed 45W TDP, allowing users to prioritize performance or power efficiency based on their specific needs.
FAQs
The Ryzen 9 7940HS showcases a 17% advantage in single-core benchmarks compared to the Ryzen 9 6900HX, delivering faster and more efficient processing for individual tasks.
No, the Ryzen 9 6900HX and Ryzen 9 7940HS both support up to 64GB of DDR5-4800 and LPDDR5-6400 memory, but the Ryzen 9 7940HS offers a higher memory capacity of up to 256GB with DDR5-5600 and LPDDR5x-7500 support.
Yes, the Ryzen 9 7940HS supports ECC memory, while the Ryzen 9 6900HX does not offer ECC memory support, providing additional error correction capabilities for critical computing tasks.
Thank you! Please share your positive feedback. 🔋
How could we improve this post? Please Help us. 😔
[Comparisons Expert]
Shehryar Khan, a seasoned PC hardware expert, brings over three years of extensive experience and a deep passion for the world of technology. With a love for building PCs and a genuine enthusiasm for exploring the latest advancements in components, his expertise shines through his work and dedication towards this field. Currently, Shehryar is rocking a custom loop setup for his built.
Get In Touch: [email protected]