Product comparison · 2 internal solid state drives

XPG Gammix S50 vs XPG Spectrix S40G

Key differences

SSD capacity
- Gammix S50:1 TB
- Spectrix S40G:256 GB
Interface
- Gammix S50:PCI Express 4.0
- Spectrix S40G:PCI Express 3.0
Read speed
- Gammix S50:5000 MB/s
- Spectrix S40G:3500 MB/s
Write speed
- Gammix S50:4700 MB/s
- Spectrix S40G:1200 MB/s
Random read (4KB)
- Gammix S50:750000 IOPS
- Spectrix S40G:210000 IOPS
Random write (4KB)
- Gammix S50:750000 IOPS
- Spectrix S40G:230000 IOPS
Mean time between failures (MTBF)
- Gammix S50:1700000 h
- Spectrix S40G:2000000 h
TBW rating
- Gammix S50:1800
- Spectrix S40G:160

Differences highlightedShow differences only

Comparison of Gammix S50, Spectrix S40G
29 specifications	A XPG Gammix S50 View product	B XPG Spectrix S40G View product
Features8 differ
SSD capacityDiffers	1 TB	256 GB
SSD form factor	M.2	M.2
InterfaceDiffers	PCI Express 4.0	PCI Express 3.0
NVMe	Yes	Yes
NVMe version	1.3	1.3
Memory type	3D TLC	3D TLC
Component for	PC	PC
Security algorithms	256-bit AES	256-bit AES
Read speedDiffers	5000 MB/s	3500 MB/s
Write speedDiffers	4700 MB/s	1200 MB/s
Random read (4KB)Differs	750000 IOPS	210000 IOPS
Random write (4KB)Differs	750000 IOPS	230000 IOPS
PCI Express interface data lanes	x4	x4
ECC	Yes	Yes
Mean time between failures (MTBF)Differs	1700000 h	2000000 h
TBW ratingDiffers	1800	160
CertificationKnown for one	CE, FCC, BSMI, RCM, KC, Morocco	Unknown — not stated by the source
Hardware encryptionKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power consumption (average)Known for one	0.8 W	Unknown — not stated by the source
Power consumption (standby)Known for one	Unknown — not stated by the source	0.14 W
Weight & dimensions2 differ
Width	80 mm	80 mm
Depth	22 mm	22 mm
HeightDiffers	6.1 mm	8 mm
WeightDiffers	12 g	13.4 g
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)	-40 - 85 °C	-40 - 85 °C
Operating shock	1500 G	1500 G
Other featuresidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717070

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.