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Unveiling the Powerhouse: AMD Ryzen 7 Pro 7840HS vs Intel Core Ultra 5 135H

At a Glance

  • Intel Core Ultra 5 135H has a higher TDP of 45 W compared to the AMD Ryzen 7 Pro 7840HS’s 35 W.
  • The Intel Core Ultra 5 135H typically outperforms the AMD Ryzen 7 Pro 7840HS in this test due to its higher core count.
  • The AMD Ryzen 7 Pro 7840HS’s lower TDP generally leads to longer battery life, making it a better choice for portable devices or users who frequently work on the go.

Choosing the right CPU for your laptop can be a daunting task, especially with the constant advancements in technology. Two prominent contenders in the current market are the AMD Ryzen 7 Pro 7840HS and the Intel Core Ultra 5 135H. Both processors boast impressive performance and feature sets, making it difficult to determine the clear winner.
This comprehensive comparison dives deep into the core specifications, performance benchmarks, and real-world applications of both CPUs, helping you make an informed decision based on your specific needs and preferences.

Core Specifications: A Head-to-Head Comparison

Let’s begin by examining the fundamental specifications of each processor:
AMD Ryzen 7 Pro 7840HS:

  • Cores: 8
  • Threads: 16
  • Base Clock Speed: 3.8 GHz
  • Boost Clock Speed: 5.1 GHz
  • Cache: 20 MB L3
  • TDP: 35 W (configurable up to 54 W)
  • Integrated Graphics: AMD Radeon 780M

Intel Core Ultra 5 135H:

  • Cores: 14 (6 Performance + 8 Efficient)
  • Threads: 20
  • Base Clock Speed: 2.5 GHz
  • Boost Clock Speed: 4.7 GHz
  • Cache: 24 MB L3
  • TDP: 45 W (configurable up to 65 W)
  • Integrated Graphics: Intel Iris Xe Graphics

Key Observations:

  • Core Count: The Intel Core Ultra 5 135H holds the advantage with 14 cores compared to the AMD Ryzen 7 Pro 7840HS’s 8 cores. This translates to potentially higher multi-threaded performance for tasks like video editing, 3D rendering, and multitasking.
  • Boost Clock Speed: AMD Ryzen 7 Pro 7840HS boasts a higher boost clock speed of 5.1 GHz compared to the Intel Core Ultra 5 135H’s 4.7 GHz. This could result in slightly faster performance in single-threaded applications like gaming.
  • Cache: Both CPUs offer ample L3 cache, with Intel edging out AMD with 24 MB compared to 20 MB. Larger cache size can improve performance by storing frequently used data for faster access.
  • TDP: Intel Core Ultra 5 135H has a higher TDP of 45 W compared to the AMD Ryzen 7 Pro 7840HS’s 35 W. This suggests that the Intel CPU might consume more power and generate more heat, potentially impacting battery life.

Performance Benchmarks: Putting the CPUs to the Test

Now let’s delve into real-world performance benchmarks to see how these CPUs stack up against each other:

  • Cinebench R23: This benchmark measures multi-core performance. The Intel Core Ultra 5 135H typically outperforms the AMD Ryzen 7 Pro 7840HS in this test due to its higher core count.
  • Geekbench 5: Another benchmark that evaluates both single-core and multi-core performance. The Intel Core Ultra 5 135H usually scores higher in multi-core tests, while the AMD Ryzen 7 Pro 7840HS often excels in single-core tests.
  • PCMark 10: This benchmark simulates real-world tasks like web browsing, video conferencing, and productivity software. Both CPUs deliver excellent performance in this test, with the Intel Core Ultra 5 135H usually edging out the AMD Ryzen 7 Pro 7840HS.
  • 3DMark Time Spy: This benchmark assesses gaming performance. The AMD Ryzen 7 Pro 7840HS generally scores slightly higher due to its higher boost clock speed.
  • Battery Life: The AMD Ryzen 7 Pro 7840HS’s lower TDP often translates to better battery life compared to the Intel Core Ultra 5 135H.

Real-World Applications: What Each CPU Excels in

The choice between the AMD Ryzen 7 Pro 7840HS and the Intel Core Ultra 5 135H ultimately boils down to your specific needs and usage patterns:

  • Multitasking and Productivity: The Intel Core Ultra 5 135H’s higher core count makes it a better choice for multithreaded tasks like video editing, 3D rendering, and running multiple applications simultaneously.
  • Gaming: While both CPUs offer decent gaming performance, the AMD Ryzen 7 Pro 7840HS’s slightly higher boost clock speed might provide a slight edge in demanding games.
  • Battery Life: The AMD Ryzen 7 Pro 7840HS’s lower TDP generally leads to longer battery life, making it a better choice for portable devices or users who frequently work on the go.
  • Price: The AMD Ryzen 7 Pro 7840HS is typically more affordable than the Intel Core Ultra 5 135H.

Integrated Graphics: A Closer Look

Both CPUs come with integrated graphics:

  • AMD Radeon 780M: Offers decent performance for casual gaming and multimedia tasks.
  • Intel Iris Xe Graphics: Provides better graphics performance compared to the AMD Radeon 780M, especially for demanding tasks like video editing and 3D modeling.

Choosing the Right CPU: A Practical Guide

Here’s a breakdown to help you choose the most suitable CPU for your needs:

  • For demanding multithreaded tasks like video editing and 3D rendering: Choose the **Intel Core Ultra 5 135H**.
  • For gaming and prioritizing battery life: Opt for the **AMD Ryzen 7 Pro 7840HS**.
  • For a balanced performance and budget-friendly option: Consider the **AMD Ryzen 7 Pro 7840HS**.
  • For better integrated graphics performance: Choose the **Intel Core Ultra 5 135H**.

Beyond Performance: Other Factors to Consider

While performance is a crucial factor, other aspects can influence your decision:

  • Features: Both AMD and Intel offer various features like security enhancements, power management options, and software support.
  • Upgradeability: Consider the upgrade potential of the laptop you’re considering.
  • Brand and Reputation: Both AMD and Intel have established reputations in the CPU market.
  • Availability and Pricing: Check the availability and pricing of laptops equipped with each CPU in your region.

The Verdict: A Tie With Different Strengths

Ultimately, the choice between the AMD Ryzen 7 Pro 7840HS and the Intel Core Ultra 5 135H depends on your specific priorities. Both CPUs offer impressive performance and feature sets, making them excellent choices for laptops.
The Intel Core Ultra 5 135H excels in multi-threaded tasks and boasts better integrated graphics, while the AMD Ryzen 7 Pro 7840HS offers slightly better gaming performance and longer battery life.

Questions You May Have

Q1: Which CPU is better for gaming?
A1: Both CPUs offer decent gaming performance, with the AMD Ryzen 7 Pro 7840HS having a slight edge due to its higher boost clock speed.
Q2: Which CPU is better for video editing?
A2: The Intel Core Ultra 5 135H’s higher core count makes it a better choice for video editing, as it can handle complex multi-threaded rendering tasks more efficiently.
Q3: Which CPU has better battery life?
A3: The AMD Ryzen 7 Pro 7840HS generally offers longer battery life due to its lower TDP.
Q4: Which CPU is more affordable?
A4: The AMD Ryzen 7 Pro 7840HS is typically more budget-friendly than the Intel Core Ultra 5 135H.
Q5: Which CPU should I choose if I need the best overall performance?
A5: If you prioritize overall performance, the Intel Core Ultra 5 135H might be the better choice, especially for multi-threaded tasks. However, the AMD Ryzen 7 Pro 7840HS offers a compelling balance of performance and efficiency.

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About the Author
Jamie is a passionate tech enthusiast and the author behind CPUCheckPro.com. With a deep understanding of computer hardware, he strives to provide comprehensive CPU comparison guides, insightful knowledge, and valuable tips to help users make informed decisions about their CPU choices.