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XPG MARS 980 STORM — PCIe 4.0 NVMe · PassMark #62
XPG

XPG MARS 980 STORM

PCIe 4.0 NVMe · PassMark #62

70
/ 100
From $200
VS
Samsung 990 EVO Plus 2TB · bare wins by 16
Samsung 990 EVO Plus 2TB · bare — PCIe 4.0/5.0 · 7250/6300 MB/s · 2TB
Samsung

Samsung 990 EVO Plus 2TB · bare

PCIe 4.0/5.0 · 7250/6300 MB/s · 2TB

86
/ 100
From $180
Specdex verdict

Samsung 990 EVO Plus 2TB · bare takes it — here’s why.

In our weighted Specdex score, XPG MARS 980 STORM lands at 70 and Samsung 990 EVO Plus 2TB · bare at 86. That puts Samsung 990 EVO Plus 2TB · bare ahead by 16 points — a decisive margin driven mostly by its strengths in the categories below.

Pick XPG MARS 980 STORM if…

  • Capable NVMe drive at PassMark rank #62

Pick Samsung 990 EVO Plus 2TB · bare if…

  • M.2 NVMe
  • Competitive per-GB cost
  • TBW scales with capacity
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Winner by scenario

Derived from the sub-score breakdown · not a separate test

Value for money

Samsung 990 EVO Plus 2TB · bare

Specdex score per dollar at MSRP

Samsung 990 EVO Plus 2TB · bare more score per dollar ($180 vs $200).

XPG MARS 980 STORM 70
vs
86 Samsung 990 EVO Plus 2TB · bare

Score breakdown

XPG MARS 980 STORM
70
ssd 70
passmark_disk 74315
read 0
write 0
endurance 0
value 0
Samsung 990 EVO Plus 2TB · bare
86
ssd 0
passmark_disk 0
read 90
write 88
endurance 88
value 84

Specs side-by-side

XPG MARS 980 STORM versus Samsung 990 EVO Plus 2TB · bare — full spec comparison
Spec XPG MARS 980 STORM Samsung 990 EVO Plus 2TB · bare
PassMark Disk Score
74,315
PassMark rank
#62 of 100 consumer SSDs
Interface
PCIe 4.0/5.0
Capacity
2TB
Read/Write
7250/6300 MB/s

XPG MARS 980 STORM

Pros
  • +Capable NVMe drive at PassMark rank #62
Cons
  • DRAM-less controllers on lower-tier variants may throttle under sustained writes
  • Newer drives out-perform this generation on sequential + random 4K

Samsung 990 EVO Plus 2TB · bare

Pros
  • +M.2 NVMe
  • +Competitive per-GB cost
  • +TBW scales with capacity
Cons
  • Thermals on Gen 5 drives
  • DRAM-less models slower under sustained load
  • Require heatsinks in many systems

FAQ: XPG MARS 980 STORM vs Samsung 990 EVO Plus 2TB · bare

Which is better, XPG MARS 980 STORM or Samsung 990 EVO Plus 2TB · bare? +

Samsung 990 EVO Plus 2TB · bare scores 86 on our weighted rubric — ahead by 16. Your best pick depends on the sub-scores above.

Is XPG MARS 980 STORM worth the price? +

At $200, XPG MARS 980 STORM delivers a Specdex score of 70 — strongest in passmark_disk.

Is Samsung 990 EVO Plus 2TB · bare worth the price? +

At $180, Samsung 990 EVO Plus 2TB · bare delivers a Specdex score of 86 — strongest in read.

Does XPG MARS 980 STORM or Samsung 990 EVO Plus 2TB · bare last longer? +

Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.

Which is the better value, XPG MARS 980 STORM or Samsung 990 EVO Plus 2TB · bare? +

Samsung 990 EVO Plus 2TB · bare — more score per dollar ($180 vs $200). Specdex score per dollar at MSRP.