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Compare XPG Z1 32GB (4x8GB) DDR4 2133MHz Red vs Z1 16GB (2x8GB) DDR4 2400MHz Red

XPG Z1 32GB (4x8GB) DDR4 2133MHz Red and XPG Z1 16GB (2x8GB) DDR4 2400MHz Red are both memory with the same Voltage (1.2 V). The main differences are in Speed, Size, CAS Latency and First Word Latency.
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Brand
XPG
Brand
XPG
Model
AX4U2133W8G15-QRZ
Model
AX4U240038G16-DRZ
Release Date
-
Release Date
📅 January 2018
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Price history
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Price history
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Price/GB
-
Price/GB
$8.74
GB/$1
-
GB/$1
0.11
Samsung B-Die
No
Samsung B-Die
No
Compatible PC parts
Compatible PC parts
Type
288-pin DDR4 DIMM
Type
288-pin DDR4 DIMM
Speed
DDR4-2133 MHz
Speed
DDR4-2400 MHz
Size
32GB (4 x 8GB)
Size
16GB (2 x 8GB)
CAS Latency
15
CAS Latency
16
First Word Latency
14.06 ns
First Word Latency
13.33 ns
Voltage
1.2 V
Voltage
1.2 V
Heat Spreader
Yes
Heat Spreader
Yes
ECC Support
No
ECC Support
No

Comparison and key differences summary

Reasons to buy the XPG Z1 32GB (4x8GB) DDR4 2133MHz Red:

  • Less CAS latency (-1)
  • More Capacity (+16 GB available)

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Reasons to buy the XPG Z1 16GB (2x8GB) DDR4 2400MHz Red:

  • Better first word latency (-0.73 ns)
  • Higher speed frequency (+267 MHz)

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