Intel DC P5800X 800Gb SSD technical specifications

Posted on November 07, 2022 by Raymond Chen

Intel's DC P5800X internal SSD works on PCIe U.2 2.5" or E1.S interface. More details about this NVMe SSD here.

Intel DC P5800X 800Gb SSD technical specifications

Intel's 800Gb DC P5800X SSD use Intel controller. The DC P5800X comes equipped with Intel Optane 2nd Gen memory. Intel DC P5800X also available in 400 Gb and 1.6 Tb capacities.

Performance and benchmarks

Intel DC P5800X works on PCIe U.2 2.5" or E1.S computer expansion bus standard with maximum read speeds 7400 Mbps, and sequential write speeds 7400 Mbps. It also has input/output performance 1550000 on reading and 1600000 on writing operations per second.

Endurance and warranty

Intel provide 5 years of warranty limited by endurance 181 Total Bytes Written. The DC P5800X has 2 million hours MTBF.


Category Value
Capacity 800 Gb
Interface U.2 2.5" or E1.S
Controller Intel
Memory type Intel Optane 2nd Gen
DRAM n/a
Read speed (Mb/s) 7400
Write speed (Mb/s) 7400
Read IOPS 1550000
Write IOPS 1600000
Endurance (TBW) 181
MTBF (million hours) 2
Warranty (years) 5


The write speed is 7400 Mb/s, that is faster than has most of competitors. The NVMe can write 181 TBW, that is bad against competitors. Weighing all these factors, we advise to buy Intel DC P5800X 800Gb for your PC.

+ Pros

  • Excellent writing speed
  • PCIe 4.0
  • Capacity

- Cons

  • Writing speed

Buy this or similar SSD:

Video Review

The Storage of the Gods: A Deep Dive Into the Intel Optane P5800X


The Intel DC P5800X 800Gb has no dynamic random-access memory (DRAM) in their controller or information about it is not known. DRAM makes SSD work faster, but also more expensive.

The Intel DC P5800X 800Gb due to the low density of memory chips may operate with no additional heat sinks. Some motherboards or laptops designed with additional cooling above and below the storage for improving performance during high loads.

The DC P5800X 800Gb has maximum write speed 7400 Mb/s, read speed 7400 Mbps. It operate on Intel controller and U.2 2.5" or E1.S interface standard. The NAND flash memory type is Intel Optane 2nd Gen.
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