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Compare G.SKILL Ripjaws V Series 32GB (4 x 8GB) DDR4 4000 F4-4000C17Q-32GVKB vs Ripjaws 4 F4-2666C15Q-16GRR 16GB (4x4GB)

The main differences between G.SKILL Ripjaws V Series 32GB (4 x 8GB) DDR4 4000 F4-4000C17Q-32GVKB and G.SKILL Ripjaws 4 F4-2666C15Q-16GRR 16GB (4x4GB) are in Speed, Size, CAS Latency and Timing.
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Brand
G.SKILL
Brand
G.Skill
Model
F4-4000C17Q-32GVKB
Model
F4-2666C15Q-16GRR
Release Date
-
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★☆
(580 reviews)
User reviews
★★★★☆
(31 reviews)
Price history
View Details ►
Price history
View Details ►
Price/GB
$6.25
Price/GB
$4.59
GB/$1
0.16
GB/$1
0.22
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
DDR4-2666 MHz
Size
32GB (4 x 8GB)
Size
16GB (4 x 4GB)
CAS Latency
17
CAS Latency
15
Timing
17-18-18-38
Timing
15-15-15-35
First Word Latency
8.5 ns
First Word Latency
11.25 ns
Voltage
1.4 V
Voltage
1.2 V
Heat Spreader
Yes
Heat Spreader
Yes
ECC Support
No
ECC Support
No
Color
Black
Color
Red

Comparison and key differences summary

Reasons to buy the G.SKILL Ripjaws V Series 32GB (4 x 8GB) DDR4 4000 F4-4000C17Q-32GVKB:

  • Better first word latency (-2.75 ns)
  • Higher speed frequency (+1334 MHz)
  • More Capacity (+16 GB available)

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Reasons to buy the G.SKILL Ripjaws 4 F4-2666C15Q-16GRR 16GB (4x4GB):

  • 63% cheaper, you can save $126.53
  • Less voltage required (-0.20 V needed)
  • Less CAS latency (-2)

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