Skip to content
Specdex
Compare now
Lexar NM620 500GB — PCIe 3.0 · 3300/3000 MB/s · 500GB
Lexar

Lexar NM620 500GB

PCIe 3.0 · 3300/3000 MB/s · 500GB

85
/ 100
From $50
VS
Crucial T700 1TB wins by 7
Crucial T700 1TB — PCIe 5.0 · 12400/11800 MB/s · 1TB
Crucial

Crucial T700 1TB

PCIe 5.0 · 12400/11800 MB/s · 1TB

92
/ 100
From $180
Specdex verdict

Crucial T700 1TB takes it — here’s why.

In our weighted Specdex score, Lexar NM620 500GB lands at 85 and Crucial T700 1TB at 92. That puts Crucial T700 1TB ahead by 7 points — a decisive margin driven mostly by its strengths in the categories below.

Pick Lexar NM620 500GB if…

  • Plug-and-play (portable)
  • Competitive per-GB cost
  • 3-5 year warranties typical

Pick Crucial T700 1TB if…

  • M.2 NVMe
  • Competitive per-GB cost
  • TBW scales with capacity
Lexar NM620 500GB 85
vs
92 Crucial T700 1TB

Score breakdown

Lexar NM620 500GB
85
read 88
write 84
endurance 84
value 88
Crucial T700 1TB
92
read 98
write 96
endurance 88
value 84

Specs side-by-side

Lexar NM620 500GB versus Crucial T700 1TB — full spec comparison
Spec Lexar NM620 500GB Crucial T700 1TB
Interface
PCIe 3.0
PCIe 5.0
Capacity
500GB
1TB
Read/Write
3300/3000 MB/s
12400/11800 MB/s
Release year
2021

Lexar NM620 500GB

Pros
  • +Plug-and-play (portable)
  • +Competitive per-GB cost
  • +3-5 year warranties typical
Cons
  • Portable variants are USB-only
  • SATA models capped ~550 MB/s
  • DRAM-less drives slower sustained

Crucial T700 1TB

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: Lexar NM620 500GB vs Crucial T700 1TB

Which is better, Lexar NM620 500GB or Crucial T700 1TB? +

Crucial T700 1TB scores 92 on our weighted rubric — ahead by 7. Your best pick depends on the sub-scores above.

Is Lexar NM620 500GB worth the price? +

At $50, Lexar NM620 500GB delivers a Specdex score of 85 — strongest in read.

Is Crucial T700 1TB worth the price? +

At $180, Crucial T700 1TB delivers a Specdex score of 92 — strongest in read.

Does Lexar NM620 500GB or Crucial T700 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.