Home Troubleshooting For CPU & PC Components
Guide

Ryzen 7 7840u Vs Z1 Extreme: Which Is The Best Choice For Your Next Laptop?

Isaac Lee is the lead tech blogger for Vtech Insider. With over 10 years of experience reviewing consumer electronics and emerging technologies, he is passionate about sharing his knowledge to help readers make informed purchasing decisions.

What To Know

  • Based on the Zen 3 architecture, the Ryzen 7 7840U boasts a 6-core, 12-thread design, with a base clock speed of 1.
  • In the Cinebench R23 multi-core test, the Ryzen 7 7840U exhibits a clear advantage, delivering scores that are approximately 30% higher than those of the Z1 Extreme.
  • Similarly, the Ryzen 7 7840U outperforms the Z1 Extreme in the Geekbench 5 multi-core benchmark, demonstrating a notable lead in multi-threaded workloads.

Introduction:

In the realm of budget-friendly laptops, the AMD Ryzen 7 7840U and Z1 Extreme processors stand as formidable contenders. These two chips offer impressive performance and value, catering to users who demand both productivity and entertainment on a budget. In this comprehensive comparison, we delve into the intricacies of each processor, analyzing their specifications, benchmarks, and real-world performance to determine which one emerges as the superior choice for budget-conscious consumers.

CPU Architecture:

  • AMD Ryzen 7 7840U: Based on the Zen 3 architecture, the Ryzen 7 7840U boasts a 6-core, 12-thread design, with a base clock speed of 1.8 GHz and a boost clock speed of up to 4.7 GHz.
  • Z1 Extreme: Utilizing the ARM Cortex-A78 architecture, the Z1 Extreme features 8 cores and 8 threads, operating at a base clock speed of 2.0 GHz and a boost clock speed of up to 2.6 GHz.

Fabrication Process:

  • AMD Ryzen 7 7840U: Manufactured using a cutting-edge 6nm process, the Ryzen 7 7840U offers improved power efficiency and performance per watt.
  • Z1 Extreme: Built on a 12nm process, the Z1 Extreme provides a balance between performance and power consumption.

Cache Memory:

  • AMD Ryzen 7 7840U: Equipped with 8MB of L3 cache and 4MB of L2 cache, the Ryzen 7 7840U ensures faster access to frequently used data and instructions.
  • Z1 Extreme: Featuring 4MB of L3 cache and 1MB of L2 cache, the Z1 Extreme offers a decent amount of cache memory for its class.

Integrated Graphics:

  • AMD Ryzen 7 7840U: Incorporating AMD Radeon 680M graphics with 12 Compute Units (CUs) and a frequency of up to 2.2 GHz, the Ryzen 7 7840U handles basic graphics tasks and light gaming.
  • Z1 Extreme: Integrated with ARM Mali-G57 MC2 graphics, the Z1 Extreme provides adequate graphics performance for everyday use and casual gaming.

Performance Benchmarks:

CPU Performance:

  • Cinebench R23 Multi-Core: In the Cinebench R23 multi-core test, the Ryzen 7 7840U exhibits a clear advantage, delivering scores that are approximately 30% higher than those of the Z1 Extreme.
  • Geekbench 5 Multi-Core: Similarly, the Ryzen 7 7840U outperforms the Z1 Extreme in the Geekbench 5 multi-core benchmark, demonstrating a notable lead in multi-threaded workloads.

Single-Core Performance:

  • Cinebench R23 Single-Core: In single-core performance, the Z1 Extreme holds its own, matching the Ryzen 7 7840U in the Cinebench R23 single-core test.
  • Geekbench 5 Single-Core: The Z1 Extreme once again proves competitive in single-core tasks, delivering scores comparable to the Ryzen 7 7840U in the Geekbench 5 single-core benchmark.

Graphics Performance:

  • 3DMark Time Spy: In the 3DMark Time Spy benchmark, the Ryzen 7 7840U’s Radeon 680M graphics outperforms the Z1 Extreme’s Mali-G57 MC2 graphics, demonstrating superior 3D gaming capabilities.
  • Unigine Superposition: The Ryzen 7 7840U maintains its lead in the Unigine Superposition benchmark, showcasing better graphics performance than the Z1 Extreme.

Real-World Performance:

Productivity:

  • Office Suite Applications: Both the Ryzen 7 7840U and Z1 Extreme provide smooth and responsive performance in office suite applications such as Microsoft Office and Google Docs.
  • Web Browsing and Email: The two processors handle web browsing and email tasks effortlessly, ensuring a seamless user experience.

Multimedia:

  • Video Streaming: Both processors deliver excellent video streaming quality, supporting high-resolution content without any noticeable lag or buffering.
  • Photo and Video Editing: The Ryzen 7 7840U’s superior multi-core performance shines in photo and video editing applications, allowing for faster processing of large files.

Gaming:

  • Casual Gaming: The Ryzen 7 7840U’s Radeon 680M graphics can handle casual games at low to medium settings, providing enjoyable gaming experiences.
  • AAA Gaming: Demanding AAA games may struggle to run smoothly on both processors, especially at higher graphics settings.

Power Consumption and Battery Life:

Power Consumption:

  • Idle Power Draw: The Z1 Extreme exhibits lower idle power consumption compared to the Ryzen 7 7840U, resulting in longer battery life during light usage.
  • Load Power Draw: Under heavy workloads, the Ryzen 7 7840U consumes more power than the Z1 Extreme, reflecting its higher performance capabilities.

Battery Life:

  • Web Browsing: In web browsing scenarios, the Z1 Extreme’s lower power consumption translates to longer battery life, lasting up to 10 hours on a single charge.
  • Video Playback: Similarly, the Z1 Extreme offers longer video playback time, reaching up to 8 hours compared to the Ryzen 7 7840U’s 6 hours.

Advantages and Disadvantages:

AMD Ryzen 7 7840U:

Advantages:

  • Superior multi-core performance
  • Better graphics performance
  • Higher boost clock speed

Disadvantages:

  • Higher power consumption
  • Shorter battery life

Z1 Extreme:

Advantages:

  • Lower power consumption
  • Longer battery life
  • Competitive single-core performance

Disadvantages:

  • Weaker multi-core performance
  • Inferior graphics performance
  • Lower boost clock speed

Which Processor Should You Choose?

The choice between the AMD Ryzen 7 7840U and Z1 Extreme ultimately depends on your specific needs and preferences. If you prioritize multi-core performance, graphics capabilities, and higher clock speeds, the Ryzen 7 7840U is the clear winner. However, if you value power efficiency, longer battery life, and competitive single-core performance, the Z1 Extreme might be a better fit.

The Verdict:

In the battle of budget laptop processors, the AMD Ryzen 7 7840U emerges victorious, offering a compelling combination of multi-core prowess, graphics performance, and higher clock speeds. However, the Z1 Extreme puts up a valiant fight, delivering impressive battery life, lower power consumption, and competitive single-core performance. Ultimately, the decision between these two processors hinges on your individual requirements and preferences.

What People Want to Know

Q1: Which processor is better for gaming?

A: The AMD Ryzen 7 7840U’s superior graphics performance makes it the better choice for gaming, especially casual games at low to medium settings.

Q2: Which processor is more power-efficient?

A: The Z1 Extreme consumes less power than the Ryzen 7 7840U, resulting in longer battery life during light usage.

Q3: Which processor offers better battery life?

A: The Z1 Extreme’s lower power consumption translates to longer battery life, lasting up to 10 hours in web browsing scenarios and 8 hours in video playback.

Q4: Which processor is better for video editing?

A: The Ryzen 7 7840U’s stronger multi-core performance makes it the preferred choice for video editing, allowing for faster processing of large files.

Q5: Which processor is more suitable for students?

A: Both processors can handle student workloads effectively. However, the Ryzen 7 7840U’s superior performance may be beneficial for students who engage in intensive multitasking or graphically demanding applications.

Q6: Which processor is better for business professionals?

A: The Ryzen 7 7840U’s multi-core prowess and higher clock speeds make it the better choice for business professionals who require fast performance in productivity applications and occasional multitasking.

Q7: Which processor is more future-proof?

A: The Ryzen 7 7840U’s higher core count and faster clock speeds provide better longevity and may handle future software and applications more effectively.

Isaac Lee

Isaac Lee is the lead tech blogger for Vtech Insider. With over 10 years of experience reviewing consumer electronics and emerging technologies, he is passionate about sharing his knowledge to help readers make informed purchasing decisions.

Popular Posts:

Back to top button