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Compare Lexar ARES RGB 32GB (2x16GB) DDR5 7200 vs ARES RGB 16GB (2x8GB) DDR4 4000MHz White

Lexar ARES RGB 32GB (2x16GB) DDR5 7200 and Lexar ARES RGB 16GB (2x8GB) DDR4 4000MHz White are both memory with the same Voltage (1.4 V) and LED Color (RGB). The main differences are in Speed, Size, CAS Latency and Timing.
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Brand
Lexar
Brand
Lexar
Model
LD5U16G72C34LA-RGD
Model
LD4EU008G-R4000GDWA
Release Date
📅 December 2023
Release Date
📅 April 2022
* 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
$11.25
GB/$1
-
GB/$1
0.09
Samsung B-Die
No
Samsung B-Die
No
Compatible PC parts
Compatible PC parts
Type
288-pin DDR5 DIMM
Type
288-pin DDR4 DIMM
Speed
DDR5-7200 MHz
Speed
DDR4-4000 MHz
Size
32GB (2 x 16GB)
Size
16GB (2 x 8GB)
CAS Latency
34
CAS Latency
18
Timing
34-42-42-84
Timing
18-22-22-42
First Word Latency
9.44 ns
First Word Latency
9 ns
Voltage
1.4 V
Voltage
1.4 V
Heat Spreader
Yes
Heat Spreader
Yes
ECC Support
No
ECC Support
No
Color
-
Color
White
LED Color
RGB
LED Color
RGB

Comparison and key differences summary

Reasons to buy the Lexar ARES RGB 32GB (2x16GB) DDR5 7200:

  • Newer Product, it was released around 19 months later
  • More Capacity (+16 GB available)

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Reasons to buy the Lexar ARES RGB 16GB (2x8GB) DDR4 4000MHz White:

  • Less CAS latency (-16)
  • Better first word latency (-0.44 ns)

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