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Viper PV593 1TB — 1TB · PCIe 5.0 NVMe · 14,000 MB/s read · PassMark #39
Viper

Viper PV593 1TB

1TB · PCIe 5.0 NVMe · 14,000 MB/s read · PassMark #39

76
/ 100
From $75
VS
Samsung 9100 PRO 1TB SSD — 1TB · PCIe 5.0 NVMe · 14,700 MB/s read · PassMark #37
Samsung

Samsung 9100 PRO 1TB SSD

1TB · PCIe 5.0 NVMe · 14,700 MB/s read · PassMark #37

76
/ 100
From $199
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, Viper PV593 1TB lands at 76 and Samsung 9100 PRO 1TB SSD at 76. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick Viper PV593 1TB if…

  • Strong PCIe 5.0 performance at PassMark rank #39

Pick Samsung 9100 PRO 1TB SSD if…

  • Strong PCIe 5.0 performance at PassMark rank #37
  • Pro-tier controller and DRAM cache for sustained throughput
  • PCIe 5.0 interface for next-gen platforms (AM5, LGA 1851)
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Winner by scenario

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

Value for money

Viper PV593 1TB

Specdex score per dollar at MSRP

Viper PV593 1TB more score per dollar ($75 vs $199).

Viper PV593 1TB 76
vs
76 Samsung 9100 PRO 1TB SSD

Score breakdown

Viper PV593 1TB
76
ssd 76
passmark_disk 80079
Samsung 9100 PRO 1TB SSD
76
ssd 76
passmark_disk 80816

Specs side-by-side

Viper PV593 1TB versus Samsung 9100 PRO 1TB SSD — full spec comparison
Spec Viper PV593 1TB Samsung 9100 PRO 1TB SSD
Form factor
M.2 2280
M.2 2280
Interface
PCIe 5.0 x4 NVMe 2.0
PCIe 5.0 x4 NVMe 2.0
Sequential read
14,000 MB/s
14,700 MB/s
Sequential write
10,000 MB/s
13,300 MB/s
Controller
Silicon Motion SM2508 (TSMC 6nm, 8-channel)
Samsung Presto (in-house, 5nm)
NAND
232-layer Micron B58R 3D TLC
Samsung V8 V-NAND 3D TLC (236-layer)
DRAM
yes (DRAM cache)
yes, LPDDR4X
Endurance
700 TBW
600 TBW
Warranty
5 years
5 years
PassMark Disk Score
80,079
80,816
PassMark rank
#39 of 100 consumer SSDs
#37 of 100 consumer SSDs
Random read
1,850,000 IOPS
Random write
2,600,000 IOPS

Viper PV593 1TB

Pros
  • +Strong PCIe 5.0 performance at PassMark rank #39
Cons
  • DRAM-less controllers on lower-tier variants may throttle under sustained writes
  • Pricing varies — confirm current retail before purchase

Samsung 9100 PRO 1TB SSD

Pros
  • +Strong PCIe 5.0 performance at PassMark rank #37
  • +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: Viper PV593 1TB vs Samsung 9100 PRO 1TB SSD

Which is better, Viper PV593 1TB or Samsung 9100 PRO 1TB SSD? +

Both score 76 on our weighted rubric — tied. Your best pick depends on the sub-scores above.

Is Viper PV593 1TB worth the price? +

At $75, Viper PV593 1TB delivers a Specdex score of 76 — strongest in passmark_disk.

Is Samsung 9100 PRO 1TB SSD worth the price? +

At $199, Samsung 9100 PRO 1TB SSD delivers a Specdex score of 76 — strongest in passmark_disk.

Does Viper PV593 1TB or Samsung 9100 PRO 1TB SSD 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, Viper PV593 1TB or Samsung 9100 PRO 1TB SSD? +

Viper PV593 1TB — more score per dollar ($75 vs $199). Specdex score per dollar at MSRP.