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Compare G.Skill Ripjaws 4 Series 16GB (2 x 8GB) DDR4 3000 vs Ripjaws Series 8GB DDR4 DDR4 3000 SO-DIMM

G.Skill Ripjaws 4 Series 16GB (2 x 8GB) DDR4 3000 and G.SKILL Ripjaws Series 8GB DDR4 DDR4 3000 SO-DIMM are both memory with the same Speed (DDR4-3000 MHz). The main differences are in Size, CAS Latency, Timing and First Word Latency.
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Brand
G.Skill
Brand
G.SKILL
Model
F4-3000C15D-16GRK
Model
F4-3000C16S-8GRS
Release Date
-
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★☆
(22 reviews)
User reviews
★★★★★
(2 reviews)
Price history
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Price history
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Price/GB
$6.25
Price/GB
$2.50
GB/$1
0.16
GB/$1
0.4
Samsung B-Die
No
Samsung B-Die
No
Compatible PC parts
Compatible PC parts
Type
288-pin DDR4 DIMM
Type
260-pin DDR4 SODIMM
Speed
DDR4-3000 MHz
Speed
DDR4-3000 MHz
Size
16GB (2 x 8GB)
Size
8GB (1 x 8GB)
CAS Latency
15
CAS Latency
16
Timing
15-15-15-35
Timing
16-18-18-43
First Word Latency
10 ns
First Word Latency
10.67 ns
Voltage
1.35 V
Voltage
1.2 V
Heat Spreader
Yes
Heat Spreader
No
ECC Support
No
ECC Support
No

Comparison and key differences summary

Reasons to buy the G.Skill Ripjaws 4 Series 16GB (2 x 8GB) DDR4 3000:

  • Less CAS latency (-1)
  • Better first word latency (-0.67 ns)
  • More Capacity (+8 GB available)

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Reasons to buy the G.SKILL Ripjaws Series 8GB DDR4 DDR4 3000 SO-DIMM:

  • 80% cheaper, you can save $80.00
  • Less voltage required (-0.15 V needed)

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