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Compare CORSAIR Vengeance RGB 128GB (2x64GB) DDR5 6400MHz vs LPX 8GB DDR4 2133MHz C13

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  3. CORSAIR Vengeance RGB 128GB (2x64GB) DDR5 6400MHz 🆚 Corsair LPX 8GB DDR4 2133MHz C13
The main differences between CORSAIR Vengeance RGB 128GB (2x64GB) DDR5 6400MHz and Corsair LPX 8GB DDR4 2133MHz C13 are in Speed, Size, CAS Latency and Timing.
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CORSAIR Vengeance RGB 128GB (2x64GB) DDR5 6400MHz CL42-52-52-104 1.35V (CMH128GX5M2B6400C42)
CORSAIR Vengeance RGB 128GB (2x64GB) DDR5 6400MHz
Corsair LPX 8GB DDR4 2133MHz C13 (PC4 17000) CMK8GX4M2A2133C13
Corsair LPX 8GB DDR4 2133MHz C13
Prices
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Out of Stock
Free shipping
$1,793.99
Out of Stock
Free shipping
$1,799.99
Out of Stock
$1,799.99
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Prices
(Change region)
Out of Stock
Free shipping
$49.99
Out of Stock
+ $9.99 Shipping
$54.99
Out of Stock
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$141.40
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Brand
Corsair
Brand
Corsair
Model
CMH128GX5M2B6400C42
Model
CMK8GX4M2A2133C13
Release Date
📅 May 2025
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★☆
(17 reviews)
Price history
View Details ►
Price history
View Details ►
Price/GB
$14.02
Price/GB
$6.25
GB/$1
0.07
GB/$1
0.16
Samsung B-Die
No
Samsung B-Die
No
Compatible PC parts
Motherboards ►
Compatible PC parts
Motherboards ►
Type
288-pin DDR5 DIMM
Type
288-pin DDR4 DIMM
Speed
DDR5-6400 MHz
Speed
DDR4-2133 MHz
Size
128GB (2 x 64GB)
Size
8GB (2 x 4GB)
CAS Latency
42
CAS Latency
15
Timing
42-52-52-104
Timing
15-15-15-36
First Word Latency
13.12 ns
First Word Latency
14.06 ns
Voltage
1.35 V
Voltage
1.2 V
Heat Spreader
Yes
Heat Spreader
Yes
ECC Support
No
ECC Support
No
Color
Black
Color
Black
LED Color
RGB
LED Color
-
-

Comparison and key differences summary

Reasons to buy the CORSAIR Vengeance RGB 128GB (2x64GB) DDR5 6400MHz:

  • Better first word latency (-0.94 ns)
  • More Capacity (+120 GB available)
  • RGB Lighting

Buy now

Reasons to buy the Corsair LPX 8GB DDR4 2133MHz C13:

  • 97% cheaper, you can save $1,744.00
  • Less voltage required (-0.15 V needed)
  • Less CAS latency (-27)

Buy now

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