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ADATA XPG Gammix S70 vs Samsung 990 PRO: Comparison
ADATA XPG Gammix S70 and Samsung 990 PRO separate most on sequential write: ADATA XPG Gammix S70 at 6,400 MB/s, Samsung 990 PRO at 6,900 MB/s, 7% in favor of Samsung 990 PRO. Sequential Read splits them by another 1%, again favoring Samsung 990 PRO.
Which is better, ADATA XPG Gammix S70 or Samsung 990 PRO?
On paper, Samsung 990 PRO has the edge on sequential write, at 6,900 MB/s vs ADATA XPG Gammix S70 at 6,400 MB/s.
What is the main difference between ADATA XPG Gammix S70 and Samsung 990 PRO?
On paper the two are close; the biggest difference is sequential write: ADATA XPG Gammix S70 6,400 MB/s, Samsung 990 PRO 6,900 MB/s.
Specs and benchmarks
Speed Score
- ADATA XPG Gammix S70
- 8.4/10Best
- Samsung 990 PRO
- 8.4/10Best
How fast this drive is, rated from its read and write speeds, cache and NAND type. 10 is the fastest.
Brand
- ADATA XPG Gammix S70
- ADATA
- Samsung 990 PRO
- Samsung
Model Number
- ADATA XPG Gammix S70
- Gammix S70
- Samsung 990 PRO
- 990 PRO
Series
- ADATA XPG Gammix S70
- XPG Gammix S70
- Samsung 990 PRO
- 990 PRO
Bus Interface
- ADATA XPG Gammix S70
- PCIe 4.0 x4, NVMe
- Samsung 990 PRO
- PCIe 4.0 x4
Sequential Read
- ADATA XPG Gammix S70
- 7400 MB/s-1%
- Samsung 990 PRO
- 7450 MB/s
Sequential Write
- ADATA XPG Gammix S70
- 6400 MB/s-7%
- Samsung 990 PRO
- 6900 MB/s
NAND Type
- ADATA XPG Gammix S70
- TLC with DRAM Cache
- Samsung 990 PRO
- Samsung V-NAND TLC
Heatsink
- ADATA XPG Gammix S70
- Included (Large Aluminum Fin Array)
- Samsung 990 PRO
- Available
Warranty
- ADATA XPG Gammix S70
- 5 Years
- Samsung 990 PRO
- 5 Years
Which one should you pick?
Choose ADATA XPG Gammix S70 if you already have it on hand or find it at a lower price.
Choose Samsung 990 PRO if you want the higher sequential read (7450 MB/s vs 7400 MB/s) and the higher sequential write (6900 MB/s vs 6400 MB/s).
Price comparison
| Retailer | ADATA XPG Gammix S70 | Samsung 990 PRO |
|---|---|---|
| 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
ADATA XPG Gammix S70
8.3 / 10 Expert Rating
A genuine PCIe 4.0 flagship let down only by needing more physical clearance than some builds have to spare.
Samsung 990 PRO
8 / 10 Expert Rating
Still the best-engineered PCIe 4.0 drive.
More comparisons in SSDs
Compare ADATA XPG Gammix S70 with
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- ADATA XPG Gammix S70 vs Acer Predator GM7000 (IG5236 + Micron B27B)
- ADATA XPG Gammix S70 vs Acer Predator GM7000 (IG5236 + Micron B47R)
- ADATA XPG Gammix S70 vs ADATA XPG Gammix S70 Blade (PCIe 4.0 NVMe/7,400 MB/s Read/6,400 MB/s Write/Established Midrange Gaming Drive)