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Product comparison · 2 internal solid state drives

Goodram CX400 256 GB 2.5" Serial ATA III QLC 3D NAND vs XPG GAMMIX S11 Pro

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  • 15specifications compared
  • 13differ
  • 2identical
  • 24known for one product only

Key differences

  • SSD capacity
    • 256 GB
    • 512 GB
  • SSD form factor
    • 2.5"
    • M.2
  • Interface
    • Serial ATA III
    • PCI Express 3.0
  • Memory type
    • QLC 3D NAND
    • 3D TLC
  • Component for
    • PC/Laptop
    • PC
  • Read speed
    • 550 MB/s
    • 3350 MB/s
  • Write speed
    • 490 MB/s
    • 2350 MB/s
  • Random read (4KB)
    • 65000 IOPS
    • 390000 IOPS

Side by side

Differences highlightedShow differences only
39 specifications
A

Goodram

CX400 256 GB 2.5" Serial ATA III QLC 3D NAND

Model CX400

View product
B

XPG

GAMMIX S11 ProView product
Features9 differ
SSD capacityDiffers256 GB512 GB
SSD form factorDiffers2.5"M.2
InterfaceDiffersSerial ATA IIIPCI Express 3.0
NVMeKnown for oneYes
NVMe versionKnown for one1.3
Memory typeDiffersQLC 3D NAND3D TLC
NAND flash typeKnown for oneTLC (Triple Level Cell)
Component forDiffersPC/LaptopPC
Read speedDiffers550 MB/s3350 MB/s
Write speedDiffers490 MB/s2350 MB/s
Random read (4KB)Differs65000 IOPS390000 IOPS
Random write (4KB)Differs82500 IOPS380000 IOPS
Sequential read speed (ATTO)Known for one3350 MB/s
Sequential write speed (ATTO)Known for one2350 MB/s
Sequential read speed (CDM)Known for one3500 MB/s
Sequential write speed (CDM)Known for one2300 MB/s
Sequential read speed (AS SSD)Known for one3000 MB/s
Sequential write speed (AS SSD)Known for one2100 MB/s
PCI Express interface data lanesKnown for onex4
RAID supportKnown for oneYes
ECCKnown for oneYes
Low-density parity-check (LDPC)Known for oneYes
TBW ratingKnown for one320
CertificationKnown for oneCE, FCC, BSMI, VCCI, KC
Data transfer rateKnown for one6 Gbit/s
Controller typeKnown for onePhison PS3111-S11
Brand-specific featuresidentical
Brand specific technologiesKnown for oneSLC Caching
Weight & dimensions3 differ
WidthDiffers100 mm80 mm
DepthDiffers69.8 mm22 mm
HeightDiffers7 mm6.1 mm
WeightKnown for one11 g
Operational conditions1 differ
Storage temperature (T-T)Differs-45 - 85 °C-40 - 85 °C
Operating relative humidity (H-H)Known for one5 - 95%
Operating shockKnown for one1500 G
Other featuresidentical
Product colourKnown for oneBlack, Red
Compliance certificatesKnown for oneRoHS
Logistics dataidentical
Harmonized System (HS) codeKnown for one84717070

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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