GuidesComparisonsRyzen 9 7940HS Vs Ryzen 9 6900HX: Our Recommendation

Ryzen 9 7940HS Vs Ryzen 9 6900HX: Our Recommendation

In this article we will be inspecting the performance difference, architectural differences and specifications of the Ryzen 9 7940HS and Ryzen 9 6900HX.

Expert Verified By

AMD Ryzen 9 7940HS

Rated: 9/10

AMD Ryzen 9 6900HX

Rated: 8/10


Pros And Cons

CPUProsCons
Ryzen 9 6900HXโœ… Faster GPU Clock
โœ… Unlocked Multiplier
โŒ Smaller L2 Cache
โŒ Lower Clock Multiplier
Ryzen 9 7940HSโœ… Faster CPU Speed
โœ… Smaller Manufacturing Node
โŒ Higher Power Consumption
โŒ Higher TDP

Key Takeaways
  • To begin with, the Ryzen 9 7940HS excels in both our 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.
  • We also discovered that the Ryzen 9 7940HS, using its support for up to 256GB of DDR5-5600 and LPDDR5x-7500 memory, 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.
  • We recommend that users 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.
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Ryzen 9 7940HS Vs Ryzen 9 6900HX

Key SpecificationsRyzen 9 7940HSRyzen 9 6900HX
Release DateJanuary 4, 2023January 4, 2022
Integrated GPURadeon 780MRadeon 680M
Performance Cores88
Performance Threads1616
SocketFP8FP7
GPU Base Clock1500 MHz2000 MHz
GPU Boost Clock3000 MHz2400 MHz
Cuda Cores768768
Execution Units1212
Memory Size256GB64GB

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.

  1. 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.
  2. 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).
  3. 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.
  4. 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.
  5. 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.

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 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.


Ryzen 9 7940HS Vs Ryzen 9 6900HX 

To bring out the actual computing prowess of the Ryzen 9 7940HS and Ryzen 9 6900HX, we have subjected them to several 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)

Cinebench R23 (Single-Core)
Cinebench R23 (Single-Core) Performance Benchmarks โ€“ Image Credits (Tech4Gamers)
  • During our evaluation, we observed that the Ryzen 9 7940HS impressively leads the Ryzen 9 6900HX by 15.4%, scoring 1817. This underscores its proficiency in efficiently handling individual tasks and applications compared to the Ryzen 9 6900HX’s score of 1556.

Cinebench R23 (Multi-Core)

Cinebench R23 (Multi-Core)
Cinebench R23 (Multi-Core) Performance Benchmarks โ€“ Image Credits (Tech4Gamers)
  • 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)

Geekbench 5 (Single-Core)
Geekbench 5 (Single-Core) Performance Benchmarks โ€“ Image Credits (Tech4Gamers)
  • 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)

Geekbench 5 (Multi-Core)
Geekbench 5 (Multi-Core) Performance Benchmarks โ€“ Image Credits (Tech4Gamers)
  • Lastly, we analyzed 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 our memory-intensive applications.

Which Chip Provides Better Performance?

AMD Ryzen 9 7940HS: In our experience, we noticed that the Ryzen 9 7940HS distinguishes itself with a noticeable edge in both single-core and multi-core performance benchmarks, averaging 20.3% and 4.1% respectively. This translates to faster and more efficient processing for individual tasks and resource-intensive workloads.

AMD Ryzen 9 6900HX: Moreover, we also observed that the Ryzen 9 6900HX falls behind in both single-core and multi-core benchmarks. Additionally, the processor lacks features like ECC support, giving the edge to the Ryzen 9 7940HS.

We recommend the users go for the Ryzen 9 7940HS as this processor sits at the top with its incredible performance in the benchmarks we tested against the two competitors. 


FAQs

Which processor performs better in single-core benchmarks, the Ryzen 9 7940HS or the Ryzen 9 6900HX?

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.

Can the Ryzen 9 6900HX support more memory than the Ryzen 9 7940HS?

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.

Does the Ryzen 9 7940HS have ECC memory support, and how does it compare to the Ryzen 9 6900HX in this aspect?

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.


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