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Compare Patriot Viper Steel Series DDR4 16GB (2x8GB) 4000MHz vs Viper Steel DDR4 16GB (2x8GB) 3400MHz

Patriot Viper Steel Series DDR4 16GB (2x8GB) 4000MHz and Patriot Viper Steel DDR4 16GB (2x8GB) 3400MHz are both memory with the same Size (16GB (2 x 8GB)) and Voltage (1.35 V). The main differences are in Speed, CAS Latency, Timing and First Word Latency.
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Brand
Patriot
Brand
Patriot
Model
PVS416G400C9K
Model
PVS416G340C6K
Release Date
-
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★☆
(15 reviews)
User reviews
Price history
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Price history
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Price/GB
$3.44
Price/GB
-
GB/$1
0.29
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
DDR4-3400 MHz
Size
16GB (2 x 8GB)
Size
16GB (2 x 8GB)
CAS Latency
19
CAS Latency
16
Timing
19-19-19-39
Timing
16-18-18-36
First Word Latency
9.5 ns
First Word Latency
9.41 ns
Voltage
1.35 V
Voltage
1.35 V
Heat Spreader
Yes
Heat Spreader
Yes
ECC Support
No
ECC Support
No
Color
Gunmetal Grey
Color
-

Comparison and key differences summary

Reasons to buy the Patriot Viper Steel Series DDR4 16GB (2x8GB) 4000MHz:

  • Higher speed frequency (+600 MHz)

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Reasons to buy the Patriot Viper Steel DDR4 16GB (2x8GB) 3400MHz:

  • Less CAS latency (-3)
  • Better first word latency (-0.09 ns)

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