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Crucial

Crucial T705 2TB

PCIe 5.0 · 14,500/12,700 MB/s

93
/ 100
From $349
VS
Crucial T705 2TB wins by 3
Western Digital

WD Black SN850X 2TB

PCIe 4.0 · 7,300 MB/s · Game Mode 2.0

90
/ 100
From $189
Specdex verdict

Crucial T705 2TB takes it — here’s why.

In our weighted Specdex score, Crucial T705 2TB lands at 93 and WD Black SN850X 2TB at 90. That puts Crucial T705 2TB ahead by 3 points — a narrow margin driven mostly by its strengths in the categories below.

Pick Crucial T705 2TB if…

  • ✓Fastest consumer NVMe
  • ✓Great thermal design (heatsink version)
  • ✓1200 TBW

Pick WD Black SN850X 2TB if…

  • ✓Fastest PCIe 4.0 in real-world games
  • ✓Excellent endurance
  • ✓Optional heatsink for PS5

Score breakdown

Crucial T705 2TB
93
read 99
write 97
endurance 92
value 82
WD Black SN850X 2TB
90
read 94
write 92
endurance 90
value 88

Specs side-by-side

Spec
Crucial T705 2TB
WD Black SN850X 2TB
Interface
PCIe 5.0 x4 NVMe
PCIe 4.0 x4 NVMe
Read speed
14,500 MB/s
7,300 MB/s
Write speed
12,700 MB/s
6,600 MB/s
TBW
1200
1200
Form
—
M.2 2280

Crucial T705 2TB

Pros
  • +Fastest consumer NVMe
  • +Great thermal design (heatsink version)
  • +1200 TBW
Cons
  • −Needs PCIe 5.0 slot
  • −Expensive
  • −Runs hot without sink

WD Black SN850X 2TB

Pros
  • +Fastest PCIe 4.0 in real-world games
  • +Excellent endurance
  • +Optional heatsink for PS5
Cons
  • −PCIe 4.0 only
  • −Runs warm without heatsink
  • −Software dated

FAQ: Crucial T705 2TB vs WD Black SN850X 2TB

Which is better, Crucial T705 2TB or WD Black SN850X 2TB? +

Crucial T705 2TB scores 93 on our weighted rubric — ahead by 3. Your best pick depends on the sub-scores above.

Is Crucial T705 2TB worth the price? +

At $349, Crucial T705 2TB delivers a Specdex score of 93 — strongest in read.

Is WD Black SN850X 2TB worth the price? +

At $189, WD Black SN850X 2TB delivers a Specdex score of 90 — strongest in read.

Does Crucial T705 2TB or WD Black SN850X 2TB 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.