Consumercarts is reader-supported. Learn more
Acer FA300 vs Lexar NM790: Comparison
Acer FA300 vs Lexar NM790: the sequential read difference
Start with sequential read, because it is the widest measured gap between them: Acer FA300 11000 MB/s against Lexar NM790 7400 MB/s, 33% in favour of Acer FA300. Measured rather than claimed: in Speed Score the Acer FA300 returns 8.5 against 7.7, a 9% lead. Add sequential write to that, 10000 MB/s on the Acer FA300 versus 6500 MB/s on the Lexar NM790, and the pattern holds. There is a split on bus interface as well, PCIe 5.0 x4 on the Acer FA300 versus PCIe 4.0 x4, NVMe on the Lexar NM790. They differ on nand type too, TLC on the Acer FA300 versus TLC, DRAM-Less with Host Memory Buffer on the Lexar NM790.
Who each one is for
The Lexar NM790 is the one to take for budget-conscious gaming builds and PS5 storage expansion, though it is not built for sustained heavy write workloads and professional workstation use. Our rating of the Lexar NM790 (8.2/10): one of the best value flagship-speed drives available, though the DRAM-less design trades some sustained-write consistency.
Specs and benchmarks
Speed Score
- Acer FA300
- 8.5/10Best
- Lexar NM790
- 7.7/10-9%
How fast this drive is, rated from its read and write speeds, cache and NAND type. 10 is the fastest.
Brand
- Acer FA300
- Acer
- Lexar NM790
- Lexar
Model Number
- Acer FA300
- Acer FA300
- Lexar NM790
- NM790
Series
- Acer FA300
- FA300
- Lexar NM790
- NM790
Bus Interface
- Acer FA300
- PCIe 5.0 x4
- Lexar NM790
- PCIe 4.0 x4, NVMe
Sequential Read
- Acer FA300
- 11000 MB/s
- Lexar NM790
- 7400 MB/s-33%
Sequential Write
- Acer FA300
- 10000 MB/s
- Lexar NM790
- 6500 MB/s-35%
NAND Type
- Acer FA300
- TLC
- Lexar NM790
- TLC, DRAM-Less with Host Memory Buffer
Which one should you pick?
Choose Acer FA300 if you want the higher speed score (8.5 vs 7.7), the higher sequential read (11000 MB/s vs 7400 MB/s) and the higher sequential write (10000 MB/s vs 6500 MB/s).
Choose Lexar NM790 if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Acer FA300 | Lexar NM790 |
|---|---|---|
| Amazon | View on Amazon | View on Amazon |
| Newegg | View on Newegg |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
Lexar NM790
8.2 / 10 Expert Rating
One of the best value flagship-speed drives available, though the DRAM-less design trades some sustained-write consistency.




