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Compare Kingston Fury Beast RGB 128GB (2x64GB) DDR5 5600 vs Corsair CMX8GX3M2B1333C9 8GB (2 x 4 GB) DDR3 1333 MHz

The main differences between Kingston Fury Beast RGB 128GB (2x64GB) DDR5 5600 and Corsair CMX8GX3M2B1333C9 8GB (2 x 4 GB) DDR3 1333 MHz are in Speed, Size, CAS Latency and First Word Latency.
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Brand
Kingston
Brand
Corsair
Model
KF556C40BBAK2-128
Model
CMX8GX3M2B1333C9
Release Date
📅 May 2025
Release Date
📅 June 2014
* 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
$5.62
GB/$1
-
GB/$1
0.18
Samsung B-Die
No
Samsung B-Die
No
Compatible PC parts
Compatible PC parts
Type
288-pin DDR5 DIMM
Type
240-pin DDR3 DIMM
Speed
DDR5-5600 MHz
Speed
DDR3-1333 MHz
Size
128GB (2 x 64GB)
Size
8GB (2 x 4GB)
CAS Latency
40
CAS Latency
9
Timing
-
Timing
9-9-9-24
First Word Latency
14.28 ns
First Word Latency
13.5 ns
Voltage
1.25 V
Voltage
1.5 V
Heat Spreader
Yes
Heat Spreader
Yes
ECC Support
No
ECC Support
No
LED Color
RGB
LED Color
-
-

Comparison and key differences summary

Reasons to buy the Kingston Fury Beast RGB 128GB (2x64GB) DDR5 5600:

  • Newer Product, it was released around 11 years later
  • Less voltage required (-0.25 V needed)
  • More Capacity (+120 GB available)
  • RGB Lighting

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Reasons to buy the Corsair CMX8GX3M2B1333C9 8GB (2 x 4 GB) DDR3 1333 MHz:

  • Less CAS latency (-31)
  • Better first word latency (-0.78 ns)

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