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Acer FA100 vs ADATA Legend 850 Lite: Comparison
What is the difference between Acer FA100 and ADATA Legend 850 Lite?
Start with sequential read, because it is the widest measured gap between them: Acer FA100 3300 MB/s against ADATA Legend 850 Lite 5000 MB/s, 34% in favour of ADATA Legend 850 Lite. The benchmark result agrees. Speed Score puts ADATA Legend 850 Lite 9% ahead, 7 against 6.4. ADATA Legend 850 Lite also leads on sequential write, 2700 MB/s on the Acer FA100 versus 4200 MB/s on the ADATA Legend 850 Lite. ADATA Legend 850 Lite also leads on nand layers, 64 on the Acer FA100 versus 176 on the ADATA Legend 850 Lite. Bus interface is not the same on both, PCIe 3.0 x4 on the Acer FA100 versus PCIe 4.0 x4 on the ADATA Legend 850 Lite. They differ on dram cache too, DRAM-less on the Acer FA100 versus DRAM-less with HMB on the ADATA Legend 850 Lite. Controller is not the same on both, IG5216 on the Acer FA100 versus SM2269XT on the ADATA Legend 850 Lite. There is a split on controller vendor as well, InnoGrit on the Acer FA100 versus Silicon Motion on the ADATA Legend 850 Lite.
Acer FA100 vs ADATA Legend 850 Lite: which one fits your build
The Acer FA100 is the one to take for everyday laptops and desktops with a PCIe 3.0 M.2 slot. It is equally the pick for budget upgrades needing 2000 GB of NVMe storage in a standard M.2 2280 slot. Avoid it for anyone wanting PCIe 4.0 speeds, since this drive tops out at 3300 MB/s reads.
What Acer FA100 and ADATA Legend 850 Lite have in common
Where they agree, they agree completely, capacity, nand type, form factor, drive type and nand vendor included, so the decision does not turn on any of those.
Specs and benchmarks
Speed Score
- Acer FA100
- 6.4/10-9%
- ADATA Legend 850 Lite
- 7.0/10Best
How fast this drive is, rated from its read and write speeds, cache and NAND type. 10 is the fastest.
Brand
- Acer FA100
- Acer
- ADATA Legend 850 Lite
- ADATA
Model Number
- Acer FA100
- Acer FA100 (Micron B27B)
- ADATA Legend 850 Lite
- ADATA Legend 850 Lite (SM2269XT + Micron TLC B47R 512Gb FortisFlash)
Series
- Acer FA100
- FA100
- ADATA Legend 850 Lite
- Legend 850 Lite
Drive Type
- Acer FA100
- Internal
- ADATA Legend 850 Lite
- Internal
Bus Interface
- Acer FA100
- PCIe 3.0 x4
- ADATA Legend 850 Lite
- PCIe 4.0 x4
Form Factor
- Acer FA100
- M.2 2280
- ADATA Legend 850 Lite
- M.2 2280
Capacity
- Acer FA100
- 2000 GB
- ADATA Legend 850 Lite
- 2000 GB
Sequential Read
- Acer FA100
- 3300 MB/s-34%
- ADATA Legend 850 Lite
- 5000 MB/s
Sequential Write
- Acer FA100
- 2700 MB/s-36%
- ADATA Legend 850 Lite
- 4200 MB/s
Controller
- Acer FA100
- IG5216
- ADATA Legend 850 Lite
- SM2269XT
Controller Vendor
- Acer FA100
- InnoGrit
- ADATA Legend 850 Lite
- Silicon Motion
DRAM Cache
- Acer FA100
- DRAM-less (HMB)
- ADATA Legend 850 Lite
- DRAM-less with HMB
NAND Type
- Acer FA100
- TLC
- ADATA Legend 850 Lite
- TLC
NAND Vendor
- Acer FA100
- Micron
- ADATA Legend 850 Lite
- Micron
NAND Layers
- Acer FA100
- 64-64%
- ADATA Legend 850 Lite
- 176
Which one should you pick?
Choose Acer FA100 if you want the higher capacity (2000 GB vs 2000 GB).
Choose ADATA Legend 850 Lite if you want the higher speed score (7.0 vs 6.4), the higher sequential read (5000 MB/s vs 3300 MB/s) and the higher sequential write (4200 MB/s vs 2700 MB/s).
Price comparison
| Retailer | Acer FA100 | ADATA Legend 850 Lite |
|---|---|---|
| Amazon | View on Amazon |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.




