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Compare G.SKILL Ripjaws V Series 64GB (8 x 8GB) DDR4 4000MHz vs 8GB Ripjaws V Series DDR4 2800MHz

G.SKILL Ripjaws V Series 64GB (8 x 8GB) DDR4 4000MHz and G.SKILL 8GB Ripjaws V Series DDR4 2800MHz are both memory with the same CAS Latency (15). The main differences are in Speed, Size, First Word Latency and Voltage.
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Brand
G.Skill
Brand
G.Skill
Model
F4-4000C15Q2-64GVK
Model
F4-2800C15S-8GVRB
Release Date
-
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★☆
(485 reviews)
User reviews
Price history
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Price history
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Price/GB
$6.94
Price/GB
-
GB/$1
0.14
GB/$1
-
Samsung B-Die
Yes
Samsung B-Die
No
Compatible PC parts
Compatible PC parts
Type
288-pin DDR4 DIMM
Type
288-pin DDR4 DIMM
Speed
DDR4-4000 MHz
Speed
DDR4-2800 MHz
Size
64GB (8 x 8GB)
Size
8GB (1 x 8GB)
CAS Latency
15
CAS Latency
15
Timing
15-16-16-36
Timing
-
First Word Latency
7.5 ns
First Word Latency
10.71 ns
Voltage
1.5 V
Voltage
1.25 V
Heat Spreader
Yes
Heat Spreader
Yes
ECC Support
No
ECC Support
No
Color
Black
Color
-

Comparison and key differences summary

Reasons to buy the G.SKILL Ripjaws V Series 64GB (8 x 8GB) DDR4 4000MHz:

  • Better first word latency (-3.21 ns)
  • Higher speed frequency (+1200 MHz)
  • More Capacity (+56 GB available)

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Reasons to buy the G.SKILL 8GB Ripjaws V Series DDR4 2800MHz:

  • Less voltage required (-0.25 V needed)

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