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Compare Corsair Vengeance LPX 64GB 4x16GB DDR4-2133 vs Vengeance LPX 64GB (4x16GB) DDR4 4000

Corsair Vengeance LPX 64GB 4x16GB DDR4-2133 and Corsair Vengeance LPX 64GB (4x16GB) DDR4 4000 are both memory with the same Size (64GB (4 x 16GB)). The main differences are in Speed, CAS Latency, Timing and First Word Latency.
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Brand
Corsair
Brand
Corsair
Model
CMK64GX4M4A2133C13R
Model
CMK64GX4M4X4000C18
Release Date
-
Release Date
📅 April 2020
* 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
$1.98
Price/GB
-
GB/$1
0.5
GB/$1
-
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
DDR4-4000 MHz
Size
64GB (4 x 16GB)
Size
64GB (4 x 16GB)
CAS Latency
13
CAS Latency
18
Timing
13-15-15-28
Timing
18-22-22-42
First Word Latency
12.19 ns
First Word Latency
9 ns
Voltage
1.2 V
Voltage
1.35 V
Heat Spreader
Yes
Heat Spreader
Yes
ECC Support
No
ECC Support
No
Color
-
Color
Black
-

Comparison and key differences summary

Reasons to buy the Corsair Vengeance LPX 64GB 4x16GB DDR4-2133:

  • Less voltage required (-0.15 V needed)
  • Less CAS latency (-5)

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Reasons to buy the Corsair Vengeance LPX 64GB (4x16GB) DDR4 4000:

  • Better first word latency (-3.19 ns)
  • Higher speed frequency (+1867 MHz)

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