G.SKILL RipjawsX 16GB (2x8GB) 1866MHz DDR3 vs Patriot Signature Premium 8GB (2x4GB) DDR4 2666MHz RAM Comparison

The main differences between G.SKILL RipjawsX 16GB (2x8GB) 1866MHz DDR3 and Patriot Signature Premium 8GB (2x4GB) DDR4 2666MHz are in Speed, Size, CAS Latency and Timing.

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G.SKILL RipjawsX 16GB (2x8GB) 1866MHz DDR3	Patriot Signature Premium 8GB (2x4GB) DDR4 2666MHz
Prices (Change region) In Stock Free shipping $126.89	Prices (Change region) Out of Stock + $3.99 Shipping $25.99 Out of Stock Free shipping $37.39 Out of Stock + $4.99 Shipping $34.99 - Buy now Show 1 more offers
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Pangoly Score (How do we rate?) 82	Pangoly Score (How do we rate?) -
Brand G.SKILL	Brand Patriot
Model F3-14900CL10D-16GBXL	Model PSP48G2666KH1
Release Date -	Release Date 📅 May 2019
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★☆ (21 reviews) Add a product review	User reviews ★★★★★ (5 reviews) Add a product review
Price history View Details ►	Price history View Details ►
Price/GB $7.93	Price/GB $3.25
GB/$1 0.13	GB/$1 0.31
Samsung B-Die No	Samsung B-Die No
Compatible PC parts Motherboards ►	Compatible PC parts Motherboards ►
Pros Voltage 1.5v Lifetime warranty	Pros -
Cons May not fit with some third-party CPU coolers	Cons -
Type 240-pin DDR3 DIMM	Type 288-pin DDR4 DIMM
Speed DDR3-1866 MHz	Speed DDR4-2666 MHz
Size 16GB (2 x 8GB)	Size 8GB (2 x 4GB)
CAS Latency 10	CAS Latency 19
Timing 10-11-10-30	Timing 19-19-19-43
First Word Latency 10.72 ns	First Word Latency 14.25 ns
Voltage 1.5 V	Voltage 1.2 V
Heat Spreader Yes	Heat Spreader Yes
ECC Support No	ECC Support No
Color Red	Color Black