M1 Mac RAM Showdown: 8GB vs 16GB - A Comprehensive Guide to Making the Right Choice 🍎💻

M1 Mac RAM Showdown: 8GB vs 16GB - A Comprehensive Guide to Making the Right Choice 🍎💻

Part 1: Introduction – The RAM Dilemma for M1 Macs

At this time, the new M1-powered Macs from Apple seem to provide a vast performance boostβ€”nothing less than a lightning-fast touch. The only catch for potential buyers is determining whether or not they need to acquire 8GB or 16GB of RAM. Since the RAM dilemma is a universal one, selecting one is a tough job. The usability of an M1 chip prompts the means for including the RAM for your Macs.

There are multiple parts that are available in this blog post, and we are committed to giving you a deeper insight into this dilemma. We will determine the RAM comparisons for real-world customers and make sure to simplify the result by avoiding tough phrases. This blog can also provide some reasonable benchmarks to justify our point. By the end, you’ll have the insight to pick the right RAM capacity for your needs and budget.

Sound good? Then let’s get started!


Part 2: Demystifying the M1’s Unified Memory

M1 chip features a unified memory architecture that sets it apart from previous Macs.

The M1 chip features a unified memory architecture that sets it apart from previous Macs. This means the RAM services both the CPU and GPU simultaneously, allowing super-fast data transfers. But here’s the twist: the total memory capacity is shared between the CPU, GPU, and Neural Engine. So if you opt for 8 GB of RAM, that’s the total amount accessible by all components. This introduces potential bottlenecks if the GPU or Neural Engine tries to grab RAM while the CPU is using it.

However, Apple’s custom silicon also enables extremely efficient memory compression. So in real-world use, these 8GB and 16GB configurations may act differently than their Intel-based equivalents. To find out, let’s jump into some benchmark tests and see them in action.


Part 3: Geekbench Results – Scorecards Don’t Lie

No RAM comparison would be complete without a good, old-fashioned Geekbench face-off. This benchmarking app stresses both the CPU and GPU to gauge real-world performance.

Straight away, the 16GB model clearly outpaces the 8GB variant in the compute benchmark. We’re talking about a 10-15% performance gain across single and multi-core tests. However, the 8GB model still posts excellent scores in line with a high-end PC laptop, but GPU performance tells a different story. The 8GB configuration keeps pace with its 16GB sibling, with negligible performance differences and this suggests that 8GB is enough for the GPU in most scenarios.

So are these benchmarks a definitive answer? Not quite. Because real-world use can differ drastically from synthetic tests, so let’s examine some actual applications.


Part 4: Real-World App Testing – From Light to Heavy Workloads

Benchmark apps only reveal so much. To truly gauge real-world performance, we need to throw some actual applications at these plucky M1 Macs! Let’s start with Microsoft Word, a staple of light computing work. Both models handle it flawlessly, with buttery smooth scrolling and lag-free typingβ€”no surprise given the M1’s overkill power for word processing.

But we’re just getting warmed up. Let’s try editing some 4K video footage in Adobe Premiere Pro. It is a strenuous task for many laptops, but our 8GB and 16GB variants chew through the timeline with minimal hiccups. Impressive!

Now for a real test: 3D rendering in Blender. This puts serious strain on the CPU and GPU simultaneously. Initially, both models are neck and neck, but as we add complexity to the scene, the 16GB configuration starts to pull ahead more decisively. Still, the 8GB renders respectably despite the heavier workload.

So with intensive creative apps, the extra RAM clearly helps. But does this advantage extend to everyday, real-world use? Let’s find out.


Part 5: Everyday Usage – When Chrome Browser Tabs Attack

Sure, creative apps can push these M1 Macs to their limits, but for most people, the real test is having dozens of Chrome browser tabs open while juggling other desktop programs. Can our plucky 8GB entry-level Mac withstand the onslaught?

Let’s find out with a gauntlet of Chrome tabs, including Gmail, Google Docs, Sheets, YouTube, and more. Meanwhile, I’ll switch between Messages, Notes, Calendar, Music, Finder windows, and Microsoft Word documents. Both models handle the workload well initially, but as the number of tabs creeps up, things get more intriguing as performance remains excellent on the 16GB model even with 100+ tabs open. No slowdowns whatsoever, even with all the app switching. But the 8GB configuration starts to show some strain once you pass about 40–50 tabs+ apps.

A little system lag here and there, though not catastrophic and it seems that unified memory is getting tighter. Quitting some tabs and apps helps restore snappiness, so for moderate everyday use, 8GB seems sufficient, but power users running lots of browsers and apps may want 16GB for smoother sailing. Let’s recap the pros and cons so far…


Part 6: 8GB vs. 16GB M1 RAM – Pros, Cons and Recommendations

We’ve put the 8GB and 16GB M1 Macs through a battery of tests. Let’s tally up the key pros and cons of each model:

8GB Model


  • Excellent single and multi-core CPU performance
  • Blazing fast GPU keeps pace with 16GB config
  • Handles moderate creative workloads well
  • Smoother performance than an equivalent Intel Mac
  • $200 cheaper than the 16GB model


  • Shows strain with heavier creative workloads
  • Slows down with 40+ Chrome tabs and apps open
  • Less headroom for future macOS updates


16GB Model


  • Around 10–15% faster CPU benchmarks
  • Handles heavy creative work smoothly
  • No slowdowns even with 100+ Chrome tabs
  • More futureproof as apps become more demanding


  • $200 more expensive than the 8GB model
  • Overkill for light computing needs


For light everyday usage on a budget, the 8GB model makes sense and delivers excellent performance. But if you plan on using intensive creative apps or having 40+ Chrome tabs always open, the 16GB upgrade is advised for smoother sailing, less frustration, and more futureproofing.

Now let’s move onto some closing thoughts…


Part 7: Conclusion – Key Takeaways for Your M1 RAM Decision

M1 Ultra Chip from Apple

Deciding between 8GB and 16GB of RAM for an M1 Mac isn’t easy. But after extensive testing, we can break down some key guidance:

  • The M1 chip’s unified memory architecture means this RAM is shared by the CPU, GPU, and Neural Engine. Real-world performance differs from Intel Macs.
  • In benchmarks, the 16GB model is about 10–15% faster for CPU tasks. But GPU speeds are very similar in both configurations.
  • For lighter workflows, including word processing and moderate Chrome tab usage, the 8GB option delivers excellent performance
  • With heavy creative apps, high-res editing and coding, and 40+ Chrome tabs open, the 16GB model provides more breathing room.
  • Future macOS updates and apps may demand more memory overhead. 16GB gives extra headroom vs. 8GB.

So weigh your budget against your performance needs. If you’re on a strict budget, 8GB is a capable choice for lighter requirements, but for demanding creative work, futureproofing, and heavy multitasking, 16GB is advised.

This wraps up our epic RAM comparison! Let me know if you have any other questions in the comments below, and please follow for more in-depth tech guides!



[1] https://www.youtube.com/watch?v=UMW4w6wMdL8

[2] https://forums.macrumors.com/threads/does-an-m1-with-8gb-of-ram-out-perform-an-i7-with-16gb-of-ram.2388123/

[3] https://www.reddit.com/r/macbookair/comments/15h0z03/best_value_m1_16gb_vs_m2_8gb/

[4] https://forums.macrumors.com/threads/comparing-m1-16gb.2381285/

[5] https://www.youtube.com/watch?v=43pqKIEFhFM