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Computer hardware: Samsung 990 PRO 4TB vs. AMD Ryzen 9 9950X

Quick Verdict

The Samsung 990 PRO 4TB and AMD Ryzen 9 9950X cater to different needs within a computer system. The 990 PRO excels in storage performance, offering fast speeds and efficient heat management, making it ideal for tasks requiring rapid data access. The Ryzen 9 9950X, on the other hand, is a powerhouse CPU designed for computationally intensive tasks, providing high core counts and advanced features for optimal performance in demanding applications. Choosing between them depends on the primary use case: the 990 PRO for storage-bound tasks and the Ryzen 9 9950X for processing-heavy workloads.

Key features – Side-by-Side

AttributeSamsung 990 PRO 4TBAMD Ryzen 9 9950X
NameSamsung 990 PRO 4TBAMD Ryzen 9 9950X
PriceNot available$649 (MSRP)
Storage Capacity / Cores/Threads4TB16 cores / 32 threads
Interface Type / Base ClockPCIe Gen 4.0 x4, NVMe 2.04.3 GHz
Read Speed / Max Boost ClockUp to 7,450 MB/sUp to 5.7 GHz
Write SpeedUp to 6,900 MB/sNot available
Random Read IOPSUp to 1,600K IOPSNot available
Random Write IOPSUp to 1,550K IOPSNot available
Endurance (TBW)2,400 TBWNot available
Cache Memory / L1 Cache4GB LPDDR41280 KB
Form Factor / L2 CacheM.2 2280. Single-sided design.16 MB
Power Consumption (Active) / L3 CacheAverage 6.5W, Maximum 8.6W (burst mode). Idle: Max. 55mW64 MB
Operating Temperature / TDP0 - 70 Samsung 990 PRO 4TB and AMD Ryzen 9 9950X

Overall Comparison

Samsung 990 PRO 4TB: Up to 7,450 MB/s read, 6,900 MB/s write speeds; AMD Ryzen 9 9950X: 16 cores/32 threads, up to 5.7 GHz boost clock, 170W TDP.

Pros and Cons

Samsung 990 PRO 4TB

Pros:
  • Optimized for demanding workloads
  • Fast transfer speeds
  • High-performance bandwidth
  • Power efficient
  • Smart heat control
  • Consistent performance across capacities
  • Suitable for video editing and database operations
  • Features a nickel-coated controller and Dynamic Thermal Guard technology to manage heat
  • Designed to reduce mid-game stalls and accelerate loading of high-quality videos
Cons:
  • Write speeds drop to 1600 MB/s once the pseudo-SLC cache (442 GB) is full
  • Actual usable capacity may be less than the labeled capacity
  • Could reach around 98°C under heavy workloads

AMD Ryzen 9 9950X

Pros:
  • System-wide power consumption is nearly halved when toggling to 65W Eco mode
  • Manually limiting TDP allows use in small-form-factor chassis or incredibly quiet operation
  • Consistently draws less power than the 7950X
Cons:
  • Thermal throttling can occur with PBO enabled, even with a 360mm AIO cooler
  • Higher idle and active idle power consumption due to central I/O die
  • Expect around 20 W more idle power consumption than a similar Intel system

User Experiences and Feedback