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Compare CORSAIR Vengeance RGB 128GB (2x64GB) DDR5 6400MHz vs Crucial Ballistix Sport 4GB DDR3

The main differences between CORSAIR Vengeance RGB 128GB (2x64GB) DDR5 6400MHz and Crucial Ballistix Sport 4GB DDR3 are in Speed, Size, CAS Latency and First Word Latency.
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Brand
Corsair
Brand
Crucial
Model
CMH128GX5M2B6400C42
Model
BLS4G3D1339DS1S00
Release Date
📅 May 2025
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★★
(38 reviews)
Price history
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Price history
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Price/GB
$14.02
Price/GB
$9.78
GB/$1
0.07
GB/$1
0.1
Samsung B-Die
No
Samsung B-Die
No
Compatible PC parts
Compatible PC parts
Type
288-pin DDR5 DIMM
Type
240-pin DDR3 DIMM
Speed
DDR5-6400 MHz
Speed
DDR3-1333 MHz
Size
128GB (2 x 64GB)
Size
4GB (1 x 4GB)
CAS Latency
42
CAS Latency
9
Timing
42-52-52-104
Timing
-
First Word Latency
13.12 ns
First Word Latency
13.5 ns
Voltage
1.35 V
Voltage
1.5 V
Heat Spreader
Yes
Heat Spreader
Yes
ECC Support
No
ECC Support
No
Color
Black
Color
-
LED Color
RGB
LED Color
-

Comparison and key differences summary

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

  • Less voltage required (-0.15 V needed)
  • Better first word latency (-0.38 ns)
  • More Capacity (+124 GB available)
  • RGB Lighting

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Reasons to buy the Crucial Ballistix Sport 4GB DDR3:

  • 98% cheaper, you can save $1,754.87
  • Less CAS latency (-33)

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