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Compare Crucial Pro Overclocking 32GB (2x16GB) DDR5 6400MHz vs Patriot Viper 3 16GB (2x8GB) 1866MHz DDR3

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  3. Crucial Pro Overclocking 32GB (2x16GB) DDR5 6400MHz 🆚 Patriot Viper 3 16GB (2x8GB) 1866MHz DDR3
The main differences between Crucial Pro Overclocking 32GB (2x16GB) DDR5 6400MHz and Patriot Viper 3 16GB (2x8GB) 1866MHz DDR3 are in Speed, Size, CAS Latency and First Word Latency.
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Crucial Pro Overclocking 32GB (2x16GB) DDR5 6400MHz CL32 Black CP2K16G64C32U5B
Crucial Pro Overclocking 32GB (2x16GB) DDR5 6400MHz
Patriot Viper 3 16GB (2x8GB) 1866MHz DDR3 Non-ECC CL10 XMP PV316G186C0KRD
Patriot Viper 3 16GB (2x8GB) 1866MHz DDR3
Prices
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Out of Stock
Free shipping
$389.99
Out of Stock
Free shipping
$389.99
Out of Stock
Free shipping
$399.99
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* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Pangoly Score (How do we rate?)
-
Pangoly Score (How do we rate?)
83
Brand
Crucial
Brand
Patriot
Model
CP2K16G64C32U5B
Model
PV316G186C0KRD
Release Date
📅 October 2025
Release Date
📅 August 2013
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★☆
(72 reviews)
User reviews
★★★★★
(38 reviews)
Price history
View Details ►
Price history
View Details ►
Price/GB
$12.19
Price/GB
-
GB/$1
0.08
GB/$1
-
Samsung B-Die
No
Samsung B-Die
No
Compatible PC parts
Motherboards ►
Compatible PC parts
Motherboards ►
Pros
-
Pros
  • Voltage 1.5v
  • Lifetime warranty
Cons
-
Cons
  • May not fit with some third-party CPU coolers
Type
288-pin DDR5 DIMM
Type
240-pin DDR3 DIMM
Speed
DDR5-6400 MHz
Speed
DDR3-1866 MHz
Size
32GB (2 x 16GB)
Size
16GB (2 x 8GB)
CAS Latency
32
CAS Latency
10
Timing
32-40-40-103
Timing
-
First Word Latency
10 ns
First Word Latency
10.72 ns
Voltage
1.35 V
Voltage
1.5 V
Heat Spreader
Yes
Heat Spreader
Yes
ECC Support
No
ECC Support
No
Color
Black
Color
-

Comparison and key differences summary

Reasons to buy the Crucial Pro Overclocking 32GB (2x16GB) DDR5 6400MHz:

  • Newer Product, it was released around 12 years later
  • Less voltage required (-0.15 V needed)
  • Better first word latency (-0.72 ns)
  • More Capacity (+16 GB available)

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Reasons to buy the Patriot Viper 3 16GB (2x8GB) 1866MHz DDR3:

  • Less CAS latency (-22)

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