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Ryzen 7 7840U Vs Ryzen 5 7640U: Worth Upgrading?

In this guide we will be diving into the specification and the performance benchmarks of the Ryzen 7 7840U and Ryzen 5 7640U in order to crown a winner.

Welcome to our comprehensive comparison between two powerhouses of the AMD Ryzen series: the AMD Ryzen 7 7840U vs Ryzen 5 7640U. In this article, we will delve into the intricate details of their specifications and performance benchmarks, helping you make an informed decision on which processor best suits your computing needs.

Key Takeaways

  • Both Ryzen 5 7640U and Ryzen 7 7840U boast cutting-edge 4nm fabrication, promising optimized performance and efficiency.
  • With comparable base and boost clocks, the Ryzen 7 7840U edges ahead slightly, offering a 3.3 GHz base clock and an impressive 5.1 GHz boost clock, ensuring a seamless computing experience.
  • Both processors support up to 256GB of DDR5-5600 and LPDDR5x-7500 memory, catering to data-intensive applications and memory-hungry tasks.
  • Leveraging technological advancements, the Ryzen 7 7840U showcases better performance than the Ryzen 5 7640U, achieving higher scores in both single and multi-core benchmarks by 3.1% and 16% on average, respectively.

Comparison Table

Key Specifications Ryzen 5 7640U Ryzen 7 7840U
Vendor AMD AMD
Release Date May 3, 2023 May 3, 2023
Device Type Laptop Laptop
Instruction Set x86-64 x86-64
Integrated GPU Radeon 760M Radeon 780M
Performance Cores 6 8
Performance Threads 12 16
Base Clock  3.5 GHz 3.3 GHz
Boost Clock 4.9 GHz 5.1 GHz
Total Cores 6 8
Total Threads 12 16
L1 Cache 64K (per core) 64K (per core)
L2 Cache 1MB (per core) 1MB (per core)
Transistors 25 billion 25 billion
Fabrication Process 4nm 4 nm
TDP (PL1) 15-30W (configurable) 15-30 W (configurable)
Socket FP8 FP8
GPU Base Clock 1500 MHz 1500 MHz
GPU Boost Clock 2600 MHz 2700 MHz
Cuda Cores 384 768
Execution Units 6 12
Memory Support – DDR5-5600
– LPDDR5x-7500
– DDR5-5600
– LPDDR5x-7500
ECC Support Yes Yes
Memory Size 256GB 256GB

Ryzen 7 7840U Vs Ryzen 5 7640U: Architectural Differences

As we delve into the architectural differences between the AMD Ryzen 7 7840U and Ryzen 5 7640U, we uncover the unique engineering choices and optimizations that shape their performances. These distinctions lay the foundation for a comprehensive comparison, allowing us to understand better how each processor excels in specific computing tasks.

  1. Process Node: Utilizing cutting-edge technology, the Ryzen 5 7640U and Ryzen 7 7840U are both built on a 4nm fabrication process, reflecting their dedication to innovation and performance excellence.
  2. Clock Speed: In terms of speed, the Ryzen 5 7640U and Ryzen 7 7840U showcase similar capabilities with a base clock of 3.5 GHz and boost clock of 4.9 GHz, and a base clock of 3.3 GHz and boost clock of 5.1 GHz, respectively, offering competitive performance.
  3. Memory Support Variation: Furthermore, both the Ryzen 5 7640U and Ryzen 7 7840U support up to 256GB of DDR5-5600 and LPDDR5x-7500 memory, ensuring efficient data access and ample storage for demanding tasks.
  4. TDP: Demonstrating efficiency, the Ryzen 5 7640U and Ryzen 7 7840U share a 15-30W (configurable) TDP, providing a balance between performance and power consumption for various computing needs.
  5. Supported Technologies: With a focus on enhancing capabilities, both the Ryzen 5 7640U and Ryzen 7 7840U support ECC Memory, allowing for advanced error correction for critical computing tasks.

Performance Benchmarks

After exploring the architectural differences between the AMD Ryzen 7 7840U and Ryzen 5 7640U, it’s time to witness their true capabilities in action through rigorous performance benchmarks. These benchmarks will provide valuable insights into how these processors fare in real-world scenarios, showcasing their prowess in handling various tasks and applications.

Cinebench R23 (Single-Core)

Cinebench R23 (Single-Core)
Cinebench R23 (Single-Core) Performance Benchmarks โ€“ Image Credits (Tech4Gamers)
  • Starting off strong, the Ryzen 7 7840U shows a slight 3% lead with a score of 1830, while the Ryzen 5 7640U scores 1781, making the former marginally faster in single-core tasks.

Cinebench R23 (Multi-Core)

Cinebench R23 (Multi-Core)
Cinebench R23 (Multi-Core) Performance Benchmarks โ€“ Image Credits (Tech4Gamers)
  • In multi-core performance, the Ryzen 7 7840U takes a significant 18% lead with a score of 14936, outperforming the Ryzen 5 7640U’s score of 12648, showcasing its superior multitasking capabilities.

Geekbench 5 (Single-Core)

Geekbench 5 (Single-Core)
Geekbench 5 (Single-Core) Performance Benchmarks โ€“ Image Credits (Tech4Gamers)
  • When it comes to single-core tasks, the Ryzen 7 7840U demonstrates a 4% lead with a score of 1937, while the Ryzen 5 7640U scores 1869, indicating its slightly better single-core processing.

Geekbench 5 (Multi-Core)

Geekbench 5 (Multi-Core)
Geekbench 5 (Multi-Core) Performance Benchmarks โ€“ Image Credits (Tech4Gamers)
  • In multitasking scenarios, the Ryzen 7 7840U maintains a 16% advantage with a score of 10391, while the Ryzen 5 7640U scores 8921, reinforcing its stronger performance in handling parallel tasks.

Ryzen 5 7640U Vs Ryzen 7 7840U: Which Chip Should You Get For Your Computing Needs?

  • Firstly, both processors harness cutting-edge 4nm fabrication, emphasizing their technological prowess and potential for optimized performance.
  • Furthermore, with comparable clock speeds, the Ryzen 5 7640U and Ryzen 7 7840U offer a swift base clock of 3.5 GHz and 3.3 GHz, and impressive boost clocks of 4.9 GHz and 5.1 GHz, respectively, ensuring a seamless computing experience.
  • In addition, equipped to handle memory-intensive tasks, the Ryzen 5 7640U and Ryzen 7 7840U support up to 256GB of DDR5-5600 and LPDDR5x-7500 memory, catering to data-intensive applications.
  • Finally using, although quite similar but due to some differences in technological advancement, the Ryzen 7 7840U provides better performance than the Ryzen 5 7640U, beating it in both single and multi-core scores.

FAQs

What is the primary difference between the Ryzen 5 7640U and Ryzen 7 7840U?

The main difference lies in their performance and capabilities. The Ryzen 7 7840U offers better overall performance compared to the Ryzen 5 7640U, especially in single and multi-core tasks.

Is there a significant difference in power efficiency between Ryzen 5 7640U and Ryzen 7 7840U?

Both processors have a similar TDP range of 15-30W, ensuring power efficiency. However, Ryzen 7 7840U’s advanced architecture may offer slightly better power optimization in certain scenarios.

Which processor is more suitable for multitasking and memory-intensive tasks?

Both processors are equipped to handle multitasking and memory-intensive tasks with support for up to 256GB of DDR5-5600 and LPDDR5x-7500 memory.

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Shehryar Khan
Shehryar Khan
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.

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