Samsung 9100 PRO with Heatsink 4TB
4TB · PCIe 5.0 NVMe · 14,800 MB/s read · PassMark #32
Samsung 990 Pro 1TB · bare
PCIe 4.0 · 7450/6900 MB/s · 1TB
Samsung 990 Pro 1TB · bare takes it — here’s why.
In our weighted Specdex score, Samsung 9100 PRO with Heatsink 4TB lands at 78 and Samsung 990 Pro 1TB · bare at 86. That puts Samsung 990 Pro 1TB · bare ahead by 8 points — a decisive margin driven mostly by its strengths in the categories below.
Pick Samsung 9100 PRO with Heatsink 4TB if…
- ✓Strong PCIe 5.0 performance at PassMark rank #32
- ✓Pro-tier controller and DRAM cache for sustained throughput
- ✓PCIe 5.0 interface for next-gen platforms (AM5, LGA 1851)
Pick Samsung 990 Pro 1TB · bare if…
- ✓M.2 NVMe
- ✓Competitive per-GB cost
- ✓TBW scales with capacity
Winner by scenario
Derived from the sub-score breakdown · not a separate testValue for money
Samsung 990 Pro 1TB · bareSpecdex score per dollar at MSRP
Samsung 990 Pro 1TB · bare more score per dollar ($90 vs $569).
Score breakdown
Specs side-by-side
| Spec | Samsung 9100 PRO with Heatsink 4TB | Samsung 990 Pro 1TB · bare |
|---|---|---|
| Form factor | M.2 2280 (with heatsink) | — |
| Interface | PCIe 5.0 x4 NVMe 2.0 | PCIe 4.0 |
| Sequential read | 14,800 MB/s | — |
| Sequential write | 13,400 MB/s | — |
| Random read | 2,200,000 IOPS | — |
| Random write | 2,600,000 IOPS | — |
| Controller | Samsung Presto (in-house, 5nm) | — |
| NAND | Samsung V8 V-NAND 3D TLC (236-layer) | — |
| DRAM | yes, LPDDR4X | — |
| Endurance | 2,400 TBW | — |
| Warranty | 5 years | — |
| PassMark Disk Score | 82,353 | — |
| PassMark rank | #32 of 100 consumer SSDs | — |
| Capacity | — | 1TB |
| Read/Write | — | 7450/6900 MB/s |
Samsung 9100 PRO with Heatsink 4TB
- +Strong PCIe 5.0 performance at PassMark rank #32
- +Pro-tier controller and DRAM cache for sustained throughput
- +PCIe 5.0 interface for next-gen platforms (AM5, LGA 1851)
- −PCIe 5.0 drives run hot — heatsink or motherboard M.2 cooling recommended
- −Pricing varies — confirm current retail before purchase
Samsung 990 Pro 1TB · bare
- +M.2 NVMe
- +Competitive per-GB cost
- +TBW scales with capacity
- −Thermals on Gen 5 drives
- −DRAM-less models slower under sustained load
- −Require heatsinks in many systems
FAQ: Samsung 9100 PRO with Heatsink 4TB vs Samsung 990 Pro 1TB · bare
Which is better, Samsung 9100 PRO with Heatsink 4TB or Samsung 990 Pro 1TB · bare? +
Samsung 990 Pro 1TB · bare scores 86 on our weighted rubric — ahead by 8. Your best pick depends on the sub-scores above.
Is Samsung 9100 PRO with Heatsink 4TB worth the price? +
At $569, Samsung 9100 PRO with Heatsink 4TB delivers a Specdex score of 78 — strongest in passmark_disk.
Is Samsung 990 Pro 1TB · bare worth the price? +
At $90, Samsung 990 Pro 1TB · bare delivers a Specdex score of 86 — strongest in read.
Does Samsung 9100 PRO with Heatsink 4TB or Samsung 990 Pro 1TB · bare 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, Samsung 9100 PRO with Heatsink 4TB or Samsung 990 Pro 1TB · bare? +
Samsung 990 Pro 1TB · bare — more score per dollar ($90 vs $569). Specdex score per dollar at MSRP.