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Crucial T705 4TB · bare — PCIe 5.0 · 14500/12700 MB/s · 4TB
Crucial

Crucial T705 4TB · bare

PCIe 5.0 · 14500/12700 MB/s · 4TB

92
/ 100
From $720
VS
Crucial T705 4TB · bare wins by 22
Lexar SSD NM1090 PRO 1TB — 1TB · PCIe 5.0 NVMe · 11,700 MB/s read · PassMark #63
Lexar

Lexar SSD NM1090 PRO 1TB

1TB · PCIe 5.0 NVMe · 11,700 MB/s read · PassMark #63

70
/ 100
From $139
Specdex verdict

Crucial T705 4TB · bare takes it — here’s why.

In our weighted Specdex score, Crucial T705 4TB · bare lands at 92 and Lexar SSD NM1090 PRO 1TB at 70. That puts Crucial T705 4TB · bare ahead by 22 points — a decisive margin driven mostly by its strengths in the categories below.

Pick Crucial T705 4TB · bare if…

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

Pick Lexar SSD NM1090 PRO 1TB if…

  • Capable NVMe drive at PassMark rank #63
  • Pro-tier controller and DRAM cache for sustained throughput
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Winner by scenario

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

Value for money

Lexar SSD NM1090 PRO 1TB

Specdex score per dollar at MSRP

Lexar SSD NM1090 PRO 1TB more score per dollar ($139 vs $720).

Crucial T705 4TB · bare 92
vs
70 Lexar SSD NM1090 PRO 1TB

Score breakdown

Crucial T705 4TB · bare
92
read 98
write 96
endurance 88
value 84
ssd 0
passmark_disk 0
Lexar SSD NM1090 PRO 1TB
70
read 0
write 0
endurance 0
value 0
ssd 70
passmark_disk 74291

Specs side-by-side

Crucial T705 4TB · bare versus Lexar SSD NM1090 PRO 1TB — full spec comparison
Spec Crucial T705 4TB · bare Lexar SSD NM1090 PRO 1TB
Interface
PCIe 5.0
PCIe 5.0 x4 NVMe 2.0
Capacity
4TB
Read/Write
14500/12700 MB/s
Form factor
M.2 2280
Sequential read
11,700 MB/s
Sequential write
10,000 MB/s
Random read
1,650,000 IOPS
Random write
1,800,000 IOPS
Controller
Silicon Motion SM2508 (6nm)
NAND
232-layer Micron B58R 3D TLC
DRAM
yes, ~1GB LPDDR4X per TB
Endurance
700 TBW
Warranty
5 years
PassMark Disk Score
74,291
PassMark rank
#63 of 100 consumer SSDs

Crucial T705 4TB · 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

Lexar SSD NM1090 PRO 1TB

Pros
  • +Capable NVMe drive at PassMark rank #63
  • +Pro-tier controller and DRAM cache for sustained throughput
Cons
  • DRAM-less controllers on lower-tier variants may throttle under sustained writes
  • Newer drives out-perform this generation on sequential + random 4K

FAQ: Crucial T705 4TB · bare vs Lexar SSD NM1090 PRO 1TB

Which is better, Crucial T705 4TB · bare or Lexar SSD NM1090 PRO 1TB? +

Crucial T705 4TB · bare scores 92 on our weighted rubric — ahead by 22. Your best pick depends on the sub-scores above.

Is Crucial T705 4TB · bare worth the price? +

At $720, Crucial T705 4TB · bare delivers a Specdex score of 92 — strongest in read.

Is Lexar SSD NM1090 PRO 1TB worth the price? +

At $139, Lexar SSD NM1090 PRO 1TB delivers a Specdex score of 70 — strongest in passmark_disk.

Does Crucial T705 4TB · bare or Lexar SSD NM1090 PRO 1TB 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, Crucial T705 4TB · bare or Lexar SSD NM1090 PRO 1TB? +

Lexar SSD NM1090 PRO 1TB — more score per dollar ($139 vs $720). Specdex score per dollar at MSRP.