Skip to content
Specdex
Compare now
Crucial P3 Plus 1TB — PCIe 4.0 · 5000/4200 MB/s · 1TB
Crucial

Crucial P3 Plus 1TB

PCIe 4.0 · 5000/4200 MB/s · 1TB

86
/ 100
From $90
VS
Corsair MP700 PRO XT wins by 2
Corsair MP700 PRO XT — PCIe 5.0 NVMe · 14,900 MB/s read · PassMark #3
Corsair

Corsair MP700 PRO XT

PCIe 5.0 NVMe · 14,900 MB/s read · PassMark #3

88
/ 100
From $249
Specdex verdict

Corsair MP700 PRO XT takes it — here’s why.

In our weighted Specdex score, Crucial P3 Plus 1TB lands at 86 and Corsair MP700 PRO XT at 88. That puts Corsair MP700 PRO XT ahead by 2 points — a narrow margin driven mostly by its strengths in the categories below.

Pick Crucial P3 Plus 1TB if…

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

Pick Corsair MP700 PRO XT if…

  • Top 3 on PassMark Disk Score — flagship-tier sequential + random performance
  • Pro-tier controller and DRAM cache for sustained throughput
  • PCIe 5.0 interface for next-gen platforms (AM5, LGA 1851)
Share this comparison: Share to Reddit X / Twitter

Winner by scenario

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

Value for money

Crucial P3 Plus 1TB

Specdex score per dollar at MSRP

Crucial P3 Plus 1TB more score per dollar ($90 vs $249).

Crucial P3 Plus 1TB 86
vs
88 Corsair MP700 PRO XT

Score breakdown

Crucial P3 Plus 1TB
86
read 90
write 88
endurance 88
value 84
ssd 0
passmark_disk 0
Corsair MP700 PRO XT
88
read 0
write 0
endurance 0
value 0
ssd 88
passmark_disk 93137

Specs side-by-side

Crucial P3 Plus 1TB versus Corsair MP700 PRO XT — full spec comparison
Spec Crucial P3 Plus 1TB Corsair MP700 PRO XT
Interface
PCIe 4.0
PCIe 5.0 x4 NVMe 2.0
Capacity
1TB
Read/Write
5000/4200 MB/s
Form factor
M.2 2280
Sequential read
14,900 MB/s
Sequential write
14,500 MB/s
Random read
2,700,000 IOPS
Random write
3,300,000 IOPS
Controller
Phison E28 (6nm)
NAND
218-layer Kioxia BiCS8 3D TLC
DRAM
yes (dedicated DRAM cache chip)
Endurance
1,400 TBW
Warranty
5 years
PassMark Disk Score
93,137
PassMark rank
#3 of 100 consumer SSDs
Spec basis
2TB reference SKU — TBW/IOPS vary by capacity

Crucial P3 Plus 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

Corsair MP700 PRO XT

Pros
  • +Top 3 on PassMark Disk Score — flagship-tier sequential + random performance
  • +Pro-tier controller and DRAM cache for sustained throughput
  • +PCIe 5.0 interface for next-gen platforms (AM5, LGA 1851)
Cons
  • PCIe 5.0 drives run hot — heatsink or motherboard M.2 cooling recommended
  • Pricing varies — confirm current retail before purchase

FAQ: Crucial P3 Plus 1TB vs Corsair MP700 PRO XT

Which is better, Crucial P3 Plus 1TB or Corsair MP700 PRO XT? +

Corsair MP700 PRO XT scores 88 on our weighted rubric — ahead by 2. Your best pick depends on the sub-scores above.

Is Crucial P3 Plus 1TB worth the price? +

At $90, Crucial P3 Plus 1TB delivers a Specdex score of 86 — strongest in read.

Is Corsair MP700 PRO XT worth the price? +

At $249, Corsair MP700 PRO XT delivers a Specdex score of 88 — strongest in passmark_disk.

Does Crucial P3 Plus 1TB or Corsair MP700 PRO XT 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 P3 Plus 1TB or Corsair MP700 PRO XT? +

Crucial P3 Plus 1TB — more score per dollar ($90 vs $249). Specdex score per dollar at MSRP.