Compare CPUs Head-to-Head. Make the Right Choice.

Intel Core i7 3940XM vs Intel Core i9 10900K: The Ultimate CPU Showdown

Essential Information

  • the Intel Core i7 3940XM, a powerhouse from the Ivy Bridge era, versus the Intel Core i9 10900K, a modern marvel from the Comet Lake generation.
  • While the Intel Core i7 3940XM was a powerful processor in its time, the Intel Core i9 10900K reigns supreme in this showdown.
  • While the Intel Core i7 3940XM holds a nostalgic place in history, the 10900K is the undisputed champion for those seeking the best performance and future-proofing their systems.

Choosing the right CPU for your needs can be a daunting task, especially when comparing processors from different generations. Today, we’re diving into a battle of the titans: the Intel Core i7 3940XM, a powerhouse from the Ivy Bridge era, versus the Intel Core i9 10900K, a modern marvel from the Comet Lake generation. This head-to-head comparison will dissect their performance, features, and value, helping you decide which processor reigns supreme for your specific needs.

A Look Back: The Intel Core i7 3940XM

Released in 2012, the Intel Core i7 3940XM was a high-end mobile processor designed for powerful laptops. It boasted a quad-core design, clocking in at 3.0 GHz with a Turbo Boost frequency of 3.9 GHz. This processor was a beast in its time, offering exceptional performance for demanding tasks like video editing, gaming, and 3D rendering.

The Modern Contender: Intel Core i9 10900K

Fast forward to 2020, and we encounter the Intel Core i9 10900K, a desktop behemoth. This 10-core, 20-thread processor operates at a base frequency of 3.7 GHz and can reach a turbo boost of 5.3 GHz. The 10900K is a significant leap forward in terms of core count, clock speeds, and overall performance, making it a formidable opponent in this showdown.

Performance: A Tale of Two Eras

The Intel Core i7 3940XM was a remarkable processor in its time, delivering top-tier performance for laptops. However, the Intel Core i9 10900K is a clear winner in terms of raw processing power. The 10900K’s 10 cores and 20 threads, coupled with its higher clock speeds, translate to significantly faster performance in multi-threaded workloads like video editing, 3D rendering, and multitasking.

Benchmarking the Powerhouses

To illustrate the performance gap, let’s consider some benchmark results:

  • Cinebench R23: The 10900K scores significantly higher in both single-core and multi-core tests, demonstrating its superior performance in demanding applications.
  • Geekbench 5: The 10900K outperforms the 3940XM by a considerable margin, showcasing its advantage in both single-core and multi-core performance.
  • 3DMark Time Spy: The 10900K delivers a substantial performance boost in gaming benchmarks, thanks to its higher core count and clock speeds.

Features: A Generation Gap in Technology

The Intel Core i9 10900K boasts a significant advantage in terms of features. Here are some key differences:

  • Architecture: The 10900K utilizes the Comet Lake architecture, which offers improved performance and efficiency over the Ivy Bridge architecture used by the 3940XM.
  • Integrated Graphics: The 10900K features Intel UHD Graphics 630, a much more capable integrated graphics solution compared to the 3940XM’s integrated graphics.
  • Memory Support: The 10900K supports DDR4 memory, providing significantly higher bandwidth and performance than the DDR3 memory supported by the 3940XM.
  • PCIe Support: The 10900K offers PCIe 3.0 support, enabling faster data transfer speeds for peripherals and storage devices.

Value: A Matter of Perspective

The Intel Core i7 3940XM can be found at significantly lower prices than the Intel Core i9 10900K. If you’re on a tight budget and need a processor for basic tasks, the 3940XM can be a good value proposition. However, considering the performance leap and feature upgrades offered by the 10900K, it represents a better investment for demanding workloads and future-proofing your system.

The Verdict: A Clear Winner for Modern Needs

While the Intel Core i7 3940XM was a powerful processor in its time, the Intel Core i9 10900K reigns supreme in this showdown. Its superior performance, advanced features, and future-proofing capabilities make it the clear choice for gamers, content creators, and anyone demanding top-tier performance.

Final Thoughts: Embracing the Future of Computing

The Intel Core i9 10900K represents a significant leap forward in computing power and features. It’s a testament to the rapid advancements in processor technology, delivering a truly remarkable performance experience for modern workloads. While the Intel Core i7 3940XM holds a nostalgic place in history, the 10900K is the undisputed champion for those seeking the best performance and future-proofing their systems.

Basics You Wanted To Know

1. What is the difference in power consumption between the two processors?
The Intel Core i9 10900K consumes significantly more power than the Intel Core i7 3940XM. However, the 10900K’s higher performance justifies its increased power consumption.
2. Can I upgrade my motherboard to use the Intel Core i9 10900K?
No, the Intel Core i9 10900K requires a motherboard with an LGA 1200 socket, which is not compatible with the Intel Core i7 3940XM’s LGA 2011 socket.
3. Is the Intel Core i9 10900K still a good choice in 2023?
While newer processors have been released, the Intel Core i9 10900K remains a powerful and capable processor for demanding workloads. It’s still a great option for gaming, content creation, and multitasking.
4. Is the Intel Core i7 3940XM still worth buying in 2023?
The Intel Core i7 3940XM is a relic from a bygone era. While it may be affordable, its performance and features are outdated compared to modern processors.
5. What are the alternatives to the Intel Core i9 10900K?
If you’re looking for alternatives to the Intel Core i9 10900K, consider the AMD Ryzen 9 5900X or the Intel Core i9 11900K. These processors offer similar or even better performance at comparable price points.

Was this page helpful?No
About the Author
Ethan is a passionate tech enthusiast and writer at Processor Insight, where he dives into the intricacies of CPUs, providing comprehensive comparison guides, insightful knowledge, and practical tips to help readers make informed decisions.