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Compare HyperX Impact Black 4GB DDR3 2133MHz vs n HyperX FURY Black 4GB 2133MHz DDR4

HyperX Impact Black 4GB DDR3 2133MHz and Kingston HyperX FURY Black 4GB 2133MHz DDR4 are both memory with the same Size (4GB (1 x 4GB)). The main differences are in Speed, CAS Latency, First Word Latency and Voltage.
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Brand
HyperX
Brand
HyperX
Model
HX321LS11IB2/4
Model
HX421C14FB/4
Release Date
📅 August 2018
Release Date
📅 February 2015
* 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
-
Price/GB
-
GB/$1
-
GB/$1
-
Samsung B-Die
No
Samsung B-Die
No
Compatible PC parts
Compatible PC parts
Type
204-pin DDR3 SODIMM
Type
288-pin DDR4 DIMM
Speed
DDR3-2133 MHz
Speed
DDR4-2133 MHz
Size
4GB (1 x 4GB)
Size
4GB (1 x 4GB)
CAS Latency
11
CAS Latency
14
First Word Latency
10.31 ns
First Word Latency
13.13 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 HyperX Impact Black 4GB DDR3 2133MHz:

  • Newer Product, it was released around 3 years later
  • Less CAS latency (-3)
  • Better first word latency (-2.82 ns)

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Reasons to buy the Kingston HyperX FURY Black 4GB 2133MHz DDR4:

  • Less voltage required (-0.15 V needed)

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