Samsung 970 Evo vs 990 Pro – Check Which One Is Best & Why?

Samsung 990 Pro & Samsung 970 Evo share many similarities, but there are also important differences, such as quality, performance, features, design, and connectivity. If you want the best one between them, I Would recommend the Samsung 990 Pro rather than the Samsung 970 Evo. 

Why Do I Recommend The Samsung 990 Pro

  • The Samsung 990 Pro has PCIe Gen 4 x4 support for significantly higher bandwidth and faster data transfers in modern systems, while the Samsung 970 Evo uses PCIe Gen 3 x4 with lower maximum throughput.
  • The Samsung 990 Pro features much higher sequential read speeds to reduce load times for large files, games, and applications, whereas the Samsung 970 Evo has lower sequential read performance limited by the Gen 3 interface.
  • The Samsung 990 Pro comes with faster sequential write speeds to improve large file copying and content creation workflows, while the Samsung 970 Evo uses slower write speeds that take longer under heavy workloads.
  • The Samsung 990 Pro has higher random read IOPS for smoother multitasking and quicker access to small files, whereas the Samsung 970 Evo delivers lower random read performance during mixed workloads.
  • The Samsung 990 Pro includes higher random write IOPS to handle intensive tasks like caching, virtual machines, and scratch disks more efficiently, while the Samsung 970 Evo has lower random write capability.
  • The Samsung 990 Pro features a newer Samsung controller for better performance optimization and lower latency, whereas the Samsung 970 Evo uses an older controller architecture.
  • The Samsung 990 Pro uses a newer-generation Samsung V-NAND to improve efficiency and sustained performance, while the Samsung 970 Evo relies on an older V-NAND generation.
  • The Samsung 990 Pro supports higher maximum capacity options to store larger game libraries and professional workloads on a single drive, compared to the Samsung 970 Evo, which has lower maximum capacity limits.

Maybe the Samsung 970 Evo price can make you comfortable because it’s a little bit cheaper than the Samsung 990 Pro. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.

Side By Side Comparison

FeatureSamsung 990 ProSamsung 970 Evo
Market tierFlagshipMainstream
PCIe generationGen 4 x4Gen 3 x4
NVMe specNewerOlder
ControllerSamsung “Pascal”Samsung “Phoenix”
Seq read (up to)7,450 MB/s3,500 MB/s
Seq write (up to)6,900 MB/s2,500 MB/s
Random read (up to)1,400K IOPS500K IOPS
Random write (up to)1,550K IOPS480K IOPS
Heatsink variantAvailableNot common
Thermal controlDynamic Thermal GuardDynamic Thermal Guard
Firmware platformNewerOlder
DirectStorage suitabilityHigherLower
Max capacity optionsUp to 4TBUp to 2TB
Endurance (TBW)HigherLower
PriceCheck 990 Pro PriceCheck 970 Evo Price

What Common Both Can Do?

  • Brand: Both drives are manufactured by Samsung, ensuring consistent build quality, firmware support, and long-term reliability. This also means both benefit from Samsung’s in-house controller, NAND, and software ecosystem.
  • Storage type: Both models are NVMe solid-state drives, which use the NVMe protocol instead of legacy SATA. This allows lower latency and better parallel performance compared to older SSD types.
  • Form factor: Each drive uses the M.2 2280 form factor, making them physically compatible with most modern desktops and laptops. This standard size ensures easy upgrades and broad motherboard support.
  • Interface standard: Both SSDs connect through a PCIe x4 interface. While the PCIe generation differs, the physical interface and lane configuration are the same.
  • NVMe support: Both support the NVMe standard, enabling efficient command queuing and high-speed data transfers. This is essential for fast boot times and responsive applications.
  • Internal SSD: Both are internal storage drives designed to be installed directly onto the motherboard. This allows for cleaner builds and faster data access than external storage solutions.
  • DRAM cache: Each drive includes dedicated DRAM cache for mapping tables. This improves sustained performance and consistency during multitasking and heavy workloads.
  • V-NAND flash: Both use Samsung’s V-NAND technology rather than planar NAND. This improves durability, efficiency, and long-term performance stability.
  • Hardware encryption: Both drives include built-in hardware-level encryption. This allows data to be secured without relying solely on software-based solutions.
  • AES 256-bit: Each model supports AES 256-bit encryption, a widely accepted security standard. This is important for protecting sensitive data on personal and professional systems.
  • TCG Opal support: Both drives support the TCG Opal standard, enabling full-drive encryption in compatible systems. This is commonly used in enterprise and business environments.
  • IEEE 1667 support: IEEE 1667 compatibility allows integration with Windows-based security features. This helps streamline encrypted drive deployment.
  • TRIM support: Both drives support TRIM commands, which help maintain long-term performance by allowing the operating system to manage unused data blocks efficiently.
  • S.M.A.R.T. support: Each SSD supports S.M.A.R.T. monitoring for health and status reporting. This helps users track drive condition and anticipate potential failures.
  • Dynamic Thermal Guard: Both drives use Samsung’s Dynamic Thermal Guard technology to prevent overheating. This helps protect data integrity and maintain stable operation under load.
  • Samsung Magician support: Both models are compatible with Samsung Magician software. This allows firmware updates, health monitoring, and performance optimization.
  • Boot drive support: Each drive can be used as a primary OS boot drive. This ensures fast startup times and responsive system performance.
  • Windows compatibility: Both drives are fully compatible with Windows operating systems. This ensures easy installation and broad driver support.
  • Linux compatibility: Each SSD also works with Linux-based systems. This makes them suitable for developers, servers, and advanced users.
  • Warranty period: Both come with a 5-year limited warranty. This reflects Samsung’s confidence in their durability and long-term reliability.

Common Features

FeatureSamsung 990 ProSamsung 970 Evo
Storage typeNVMe SSDNVMe SSD
Form factorM.2 2280M.2 2280
Interface standardPCIe x4PCIe x4
NVMe supportYesYes
Internal SSDYesYes
DRAM cacheYesYes
V-NAND flashYesYes
Hardware encryptionYesYes
AES 256-bitYesYes
TCG Opal supportYesYes
IEEE 1667 supportYesYes
TRIM supportYesYes
S.M.A.R.T. supportYesYes
Dynamic Thermal GuardYesYes
Samsung Magician supportYesYes
Boot drive supportYesYes
Windows compatibilityYesYes
Linux compatibilityYesYes
Warranty period5-year5-year
Price Check 990 Pro Price Check 970 Evo Price

FAQ

Is Samsung 990 Pro compatible with the same systems as Samsung 970 Evo?
Yes, both Samsung 990 Pro and Samsung 970 Evo use the M.2 2280 form factor and a PCIe x4 interface, so they physically fit into the same M.2 slots on most modern motherboards. The main difference is that Samsung 990 Pro can take advantage of PCIe Gen 4 systems, while Samsung 970 Evo is limited to PCIe Gen 3 speeds.

Can Samsung 990 Pro be used in a PCIe Gen 3 motherboard like Samsung 970 Evo?
Yes, Samsung 990 Pro is backward compatible with PCIe Gen 3 motherboards and will work normally. In that case, it will run at Gen 3 speeds similar to Samsung 970 Evo, though it may still benefit from newer controller and firmware optimizations.

Do both Samsung 990 Pro and Samsung 970 Evo support hardware encryption?
Yes, both drives support hardware-level encryption, including AES 256-bit encryption. This allows secure data protection without significantly impacting performance.

Are both SSDs suitable as a primary boot drive?
Yes, Samsung 990 Pro and Samsung 970 Evo can both be used as primary OS boot drives. They support fast boot times and responsive system performance on supported platforms.

Do both drives include DRAM cache?
Yes, both Samsung 990 Pro and Samsung 970 Evo include dedicated DRAM cache. This helps maintain consistent performance during multitasking, large file transfers, and sustained workloads.

Is Samsung Magician software supported on both models?
Yes, both SSDs are fully supported by Samsung Magician software. Users can monitor drive health, update firmware, manage performance, and enable security features on both models.

Do both SSDs support TRIM and S.M.A.R.T. features?
Yes, Samsung 990 Pro and Samsung 970 Evo both support TRIM and S.M.A.R.T. These features help maintain long-term performance and allow users to monitor drive health and status.

Are both drives compatible with Windows and Linux operating systems?
Yes, both Samsung 990 Pro and Samsung 970 Evo are compatible with Windows and Linux systems. They can be used without special drivers in most modern operating system versions.

Do both models use Samsung V-NAND technology?
Yes, both drives use Samsung’s V-NAND flash memory. This improves durability, efficiency, and reliability compared to older planar NAND designs.

Is Dynamic Thermal Guard available on both SSDs?
Yes, both Samsung 990 Pro and Samsung 970 Evo include Samsung’s Dynamic Thermal Guard technology. This helps regulate temperature and prevent performance throttling or hardware damage.

Do both drives support TCG Opal and IEEE 1667 standards?
Yes, both models support TCG Opal and IEEE 1667. These standards are important for enterprise-grade security features and system-level encryption integration.

Are both SSDs designed for consumer use rather than enterprise-only environments?
Yes, both Samsung 990 Pro and Samsung 970 Evo are consumer-focused NVMe SSDs. They are designed for desktops and laptops rather than data center or enterprise-only use.

Do Samsung 990 Pro and Samsung 970 Evo have the same form factor size?
Yes, both drives use the standard M.2 2280 size. This ensures wide compatibility with laptops, desktops, and compact systems.

Is the warranty period the same for both models?
Yes, both Samsung 990 Pro and Samsung 970 Evo come with a 5-year limited warranty. This provides long-term assurance for users investing in either drive.

Can both SSDs be used for gaming and everyday productivity tasks?
Yes, both drives are suitable for gaming, general productivity, and daily computing tasks. While performance levels differ, both provide fast load times and smooth system responsiveness compared to SATA SSDs or HDDs.