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Compare Corsair VENGEANCE LPX 8GB (2 x 4GB) DDR4 3866MHz vs VENGEANCE LPX 8GB (2 x 4GB) DDR4 2400MHz

Corsair VENGEANCE LPX 8GB (2 x 4GB) DDR4 3866MHz and Corsair VENGEANCE LPX 8GB (2 x 4GB) DDR4 2400MHz are both memory with the same Size (8GB (2 x 4GB)). The main differences are in Speed, CAS Latency, Timing and First Word Latency.
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Brand
CORSAIR
Brand
CORSAIR
Model
CMK8GX4M2B3866C18
Model
CMK8GX4M2A2400C14R
Release Date
-
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Price history
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Price history
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Price/GB
$12.50
Price/GB
$6.87
GB/$1
0.08
GB/$1
0.15
Samsung B-Die
No
Samsung B-Die
No
Compatible PC parts
Compatible PC parts
Type
288-pin DDR4 DIMM
Type
288-pin DDR4 DIMM
Speed
DDR4-3866 MHz
Speed
DDR4-2400 MHz
Size
8GB (2 x 4GB)
Size
8GB (2 x 4GB)
CAS Latency
18
CAS Latency
14
Timing
18-22-22-40
Timing
14-16-16-36
First Word Latency
9.31 ns
First Word Latency
11.67 ns
Voltage
1.35 V
Voltage
1.2 V
Heat Spreader
Yes
Heat Spreader
Yes
ECC Support
No
ECC Support
No

Comparison and key differences summary

Reasons to buy the Corsair VENGEANCE LPX 8GB (2 x 4GB) DDR4 3866MHz:

  • Better first word latency (-2.36 ns)
  • Higher speed frequency (+1466 MHz)

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Reasons to buy the Corsair VENGEANCE LPX 8GB (2 x 4GB) DDR4 2400MHz:

  • 45% cheaper, you can save $45.00
  • Less voltage required (-0.15 V needed)
  • Less CAS latency (-4)

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