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Compare Crucial 64GB (2x32GB) DDR5 5200MHz SODIMM vs 64GB (2x32GB) DDR4 2666 SODIMM

Crucial 64GB (2x32GB) DDR5 5200MHz SODIMM and Crucial 64GB (2x32GB) DDR4 2666 SODIMM are both memory with the same Size (64GB (2 x 32GB)). The main differences are in Speed, CAS Latency, First Word Latency and Voltage.
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Prices
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Prices
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In Stock
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In Stock
$479.49
Last updated 3 minutes ago.
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Brand
Crucial
Brand
Crucial
Model
CT2K32G52C42S5
Model
CT2K32G4SFD8266
Release Date
📅 December 2022
Release Date
📅 October 2019
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★★
(6 reviews)
Price history
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Price history
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Price/GB
-
Price/GB
$2.81
GB/$1
-
GB/$1
0.36
Samsung B-Die
No
Samsung B-Die
No
Compatible PC parts
Compatible PC parts
Type
262-pin DDR5 SODIMM
Type
260-pin DDR4 SODIMM
Speed
DDR5-5200 MHz
Speed
DDR4-2666 MHz
Size
64GB (2 x 32GB)
Size
64GB (2 x 32GB)
CAS Latency
42
CAS Latency
19
First Word Latency
16.15 ns
First Word Latency
14.25 ns
Voltage
1.1 V
Voltage
1.2 V
Heat Spreader
No
Heat Spreader
No
ECC Support
No
ECC Support
No

Comparison and key differences summary

Reasons to buy the Crucial 64GB (2x32GB) DDR5 5200MHz SODIMM:

  • Newer Product, it was released around 3 years later
  • Less voltage required (-0.10 V needed)

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Reasons to buy the Crucial 64GB (2x32GB) DDR4 2666 SODIMM:

  • Less CAS latency (-23)
  • Better first word latency (-1.90 ns)

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