Is PCIe 4.0 SSD Better Than 3.0 for Gaming? The Ultimate Guide
Hey there gaming friend! As an investment and data guru who has analyzed technology‘s impact on performance for over a decade, you asked the perfect person for advice on whether PCIe 4.0 SSDs are worth it for gaming. In short – yes, PCIe 4.0 SSDs are faster and will provide some real benefits, but for most gamers PCIe 3.0 SSDs are still sufficient for an amazing experience.
Let me walk you through the key differences between PCIe generations, examine real-world gaming impacts, and share my expert recommendations on when to upgrade. Buckle up, this will be an epic journey!
Blazing Fast Speeds – What is PCIe 4.0?
PCI Express (PCIe) is like the highway that data travels on between your components. Wider highways allow for faster traffic speeds. Here‘s how the PCIe generations compare in terms of bandwidth:
| Version | Bandwidth per Lane | Max Bandwidth (x16 Slot) |
| PCIe 1.0 | 250 MB/s | 4 GB/s |
| PCIe 2.0 | 500 MB/s | 8 GB/s |
| PCIe 3.0 | 1 GB/s | 16 GB/s |
| PCIe 4.0 | 2 GB/s | 32 GB/s |
As you can see, the PCIe highway gets progressively wider with each version, doubling the maximum data transfer speeds along with it.
PCIe 4.0 whistles along at blazing fast rates up to 32 GB/s thanks to this expanded bandwidth. Top shelf PCIe 4.0 SSDs like the Samsung 980 Pro boast sequential read speeds beyond 7,000 MB/s. That‘s some seriously fast data cruising!
Measuring Gaming Performance Gains
Now let‘s get to what you really care about – how much will this improved speed actually impact your gaming? I gathered data from various sources to paint a picture:
- One test of Red Dead Redemption 2 load times saw the PCIe 4.0 SSD complete loading in 29.84 seconds, while a PCIe 3.0 SSD took 33.94 seconds – an improvement of 4 seconds (TechSpot).
- In assays of open world Final Fantasy XV, PCIe 4.0 offered moderate improvements to frame rate stability and loading times. But gains were minor, in the range of just a few fps and 1-2 second load time savings (Anandtech).
- When it comes to boot times from power off, one test saw a PCIe 4.0 enabled system reach the Windows desktop in 14.3 seconds, while a PCIe 3.0 config took 17.2 seconds – a difference of 2.9 seconds (Tom‘s Hardware).
Based on these benchmarks, upgrading from PCIe 3.0 to PCIe 4.0 SSDs nets measurable but modest performance improvements for most games. We‘re talking just a few seconds shaved off load times in many cases. Not exactly earth shattering changes!
Future Potential – DirectStorage
The exciting wildcard is how next-gen games leverage the new DirectStorage API to tap into SSD speed. By bypassing main memory, the GPU can read assets directly from the SSD‘s NAND flash storage. And PCIe 4.0 SSDs can fully saturate the PCIe 4.0 x16 interface bandwidth, enabling revolutionary game designs.
But DirectStorage is still in early adoption, so we likely won‘t see major benefits for 1-2 years until game developers fully optimize for it. Consider PCIe 4.0 as an investment in your future gaming experiences!
My Expert Recommendations for Gaming Builds
Given everything we‘ve covered, here is my expert-level advice on whether you should get a PCIe 4.0 SSD:
- For most gamers, PCIe 3.0 SSDs still deliver amazing experiences – I‘d stick with these for now.
- Building a new high-end rig? Consider PCIe 4.0 for a bit of future-proofing and taking eventual advantage of DirectStorage.
- Already have a PCIe 4.0 platform? You might as well benefit from the speed boost by installing a PCIe 4.0 SSD.
- If upgrading from an HDD or SATA SSD, even a PCIe 3.0 SSD will feel blazing fast.
As always, prioritize your budget on the strongest CPU and GPU possible first, as those make the biggest impact. Allocate any remaining budget to a sufficiently fast SSD based on your needs.
Let me know if you have any other questions! I‘m here to provide expert advice and make sure you get the perfect SSD for YOUR needs. Talk soon, gaming friend!