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Compare HyperX Impact  8GB 2933MHz DDR4 SODIMM vs Impact Black 8GB DDR3 2133MHz

HyperX Impact  8GB 2933MHz DDR4 SODIMM and HyperX Impact Black 8GB DDR3 2133MHz are both memory with the same Size (8GB (1 x 8GB)). The main differences are in Speed, CAS Latency, First Word Latency and Voltage.
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Brand
HyperX
Brand
HyperX
Model
HX429S17IB2/8
Model
HX321LS11IB2/8
Release Date
📅 August 2018
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
-
Price/GB
-
GB/$1
-
GB/$1
-
Samsung B-Die
No
Samsung B-Die
No
Compatible PC parts
Compatible PC parts
Type
260-pin DDR4 SODIMM
Type
204-pin DDR3 SODIMM
Speed
DDR4-2933 MHz
Speed
DDR3-2133 MHz
Size
8GB (1 x 8GB)
Size
8GB (1 x 8GB)
CAS Latency
17
CAS Latency
11
Timing
-
Timing
11-12-13
First Word Latency
11.59 ns
First Word Latency
10.31 ns
Voltage
1.2 V
Voltage
1.5 V
Heat Spreader
No
Heat Spreader
Yes
ECC Support
No
ECC Support
No

Comparison and key differences summary

Reasons to buy the HyperX Impact  8GB 2933MHz DDR4 SODIMM:

  • Less voltage required (-0.30 V needed)

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Reasons to buy the HyperX Impact Black 8GB DDR3 2133MHz:

  • Less CAS latency (-6)
  • Better first word latency (-1.28 ns)

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