Samsung 990 EVO 1TB vs Samsung 870 EVO 2TB SATA

Winner
Samsung 990 EVO 1TB
~$79.99
Rating4.5 / 5.0
Check price on Amazon
Samsung 870 EVO 2TB SATA
~$149.99
Rating4.8 / 5.0
Check price on Best Buy

Value Comparison

How they compare across key dimensions

SpeedEnduranceCapacityReliabilityValueThermals
Samsung 990 EVO Samsung 870 EVO

Samsung 870 EVO 2TB SATA is stronger at

Speed, Capacity, Reliability, Value, Thermals

Very close

Endurance

By how much

SpeedSamsung 870 EVO 2TB SATA leads by 19
ReliabilitySamsung 870 EVO 2TB SATA leads by 17
ValueSamsung 870 EVO 2TB SATA leads by 16
CapacitySamsung 870 EVO 2TB SATA leads by 13
ThermalsSamsung 870 EVO 2TB SATA leads by 10
EnduranceVery close

Pros & Cons

Samsung 990 EVO 1TB

Pros

  • Strong fit for mid-range gaming and OS drive
  • Clear published specification target: PCIe 5.0 ready, 1TB
  • Cross-checked against respected specification and benchmark references
  • Easy to compare against same-category alternatives by price, role, and build constraints
  • Useful for buyers who want a practical recommendation rather than a single synthetic score
  • Amazon direct link makes it easier to compare current sellers and variants before checkout

Cons

  • Real-world speed depends on workload, drive fill level, motherboard slot wiring, and thermals
  • Compatibility depends on PCIe generation and M.2 slot availability
  • Pricing, bundles, and seller availability can change quickly on Amazon
  • The best value can shift when nearby alternatives go on sale
  • Back up important data regardless of drive rating

Samsung 870 EVO 2TB SATA

Pros

  • Strong fit for 2TB capacity
  • Clear published specification target: SATA 2.5-inch
  • Cross-checked against respected SSD specification and benchmark references
  • Easy to compare against same-category alternatives by price, role, and build constraints
  • Useful for buyers who want a practical recommendation rather than a single synthetic score
  • Amazon search link makes it easier to compare current sellers and variants before checkout

Cons

  • Exact performance and acoustics vary by workload, firmware, drivers, cooling, and case airflow
  • Compatibility depends on the rest of the build and should be checked before purchase
  • Pricing, bundles, and seller availability can change quickly on Amazon
  • The best value can shift when nearby alternatives go on sale
  • Requires checking heatsink clearance, thermal throttling, usable capacity, and warranty/TBW tradeoffs

Specs

Samsung 990 EVO 1TB

Price
~$79.99
Rating
4.5 / 5.0
Key Features
  • PCIe 4.0/5.0 NVMe
  • 1TB capacity
  • dual-mode PCIe support
Capacity
1TB
Interface
PCIe 4.0/5.0 NVMe
Read Speed
Write Speed
TBW
Form Factor

Samsung 870 EVO 2TB SATA

Price
~$149.99
Rating
4.8 / 5.0
Key Features
  • SATA 2.5-inch
  • 2TB capacity
  • legacy-system upgrade
Capacity
Interface
Read Speed
Write Speed
TBW
Form Factor

Recommendations

Quick TakeChoosing between the Samsung 990 EVO 1TB and the Samsung 870 EVO 2TB SATA comes down to workload, compatibility, thermals, power needs, and price. We compare them using manufacturer datasheets, endurance ratings, controller context, and verified-owner thermal feedback, not guaranteed-performance claims.
Who Should Pick the Samsung 990 EVO 1TB?The Samsung 990 EVO 1TB is the better starting point if you want PCIe 4.0/5.0 NVMe, 1TB capacity, dual-mode PCIe support. Its clearest advantage is Strong fit for mid-range gaming and OS drive.
Who Should Pick the Samsung 870 EVO 2TB SATA?The Samsung 870 EVO 2TB SATA makes more sense if its priorities fit your current build: SATA 2.5-inch, 2TB capacity, legacy-system upgrade. Its best case is Strong fit for 2TB capacity.
Specification Fit and Build UseFor ssds, specification fit matters more than hype. The Samsung 990 EVO 1TB leans on 1TB capacity, while the Samsung 870 EVO 2TB SATA leans on 2TB capacity.
Value AnalysisThe Samsung 990 EVO 1TB is the lower-cost pick at $79.99, saving about $70.00 versus the Samsung 870 EVO 2TB SATA. That matters when you are balancing a full parts list.
VerdictPick the Samsung 870 EVO 2TB SATA if you want the stronger research score and its specification profile fits your build. Pick the Samsung 990 EVO 1TB if budget matters more and it still satisfies your compatibility checklist.

Frequently asked questions

Is the Samsung 990 EVO 1TB better than the Samsung 870 EVO 2TB SATA?

Both are excellent picks in the SSDs category. Based on user ratings, the Samsung 870 EVO 2TB SATA narrowly edges ahead with a 4.8/5 score. Your best choice depends on which features matter most to you.

Which is cheaper, the Samsung 990 EVO 1TB or the Samsung 870 EVO 2TB SATA?

The Samsung 990 EVO 1TB is currently the more affordable option at $79.99, while the Samsung 870 EVO 2TB SATA retails for $149.99.

Where can I buy the Samsung 990 EVO 1TB or Samsung 870 EVO 2TB SATA?

Both products are available on Amazon. Use our affiliate links to check the latest prices and current availability.

Winner

Verdict

Samsung 990 EVO 1TB

Samsung 990 EVO 1TB Samsung 870 EVO 2TB SATA rates better, but Samsung 990 EVO 1TB creates a real price gap. Use this matchup to decide whether the upgrade fits your build budget.

Price

Samsung 990 EVO 1TB: saves $70.00

Top Rated

Samsung 870 EVO 2TB SATA: 4.8 / 5.0

Category

SSDs

On a tight budget? Go with the Samsung 990 EVO 1TB (saves $70.00). Want the highest-rated pick? The Samsung 870 EVO 2TB SATA takes the crown. Both are excellent in the SSDs category — pick based on which features matter most to you.

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