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Crucial DDR4 SODIMM 2666 2x16GB vs Crucial DDR4 SODIMM 2666 2x16GB 2400 CL17

Best value: Crucial DDR4 SODIMM 2666 2x16GB

Best value of the 2 kits compared is the Crucial DDR4 SODIMM 2666 2x16GB, at Β£6.622/GB β€” 4% cheaper per gigabyte than the Crucial DDR4 SODIMM 2666 2x16GB 2400 CL17. Price per GB is the metric this site ranks value on and lower is better, so that is the kit to beat.

Price per GB
Β£6.622βœ“
Best price
Β£211.89βœ“
Capacity
32GBβœ“
Modules
2Γ—16GB
Speed
2,666 MT/sβœ“
Latency
14.3 ns
Key specs advantage
+11% Speed (2,666 MT/s vs 2,400 MT/s)
+4% Price per GB (Β£6.622 vs Β£6.875)
vs
Price per GB
Β£6.875
Best price
Β£220.00
Capacity
32GB
Modules
2Γ—16GB
Speed
2,400 MT/s
Latency
14.2 nsβœ“
Key specs advantage
+12% CAS latency (CL17 vs CL19)
+1% True latency (14.2ns vs 14.3ns)

Crucial DDR4 SODIMM 2666 2x16GB vs Crucial DDR4 SODIMM 2666 2x16GB 2400 CL17: full breakdown

Value: price per gigabyte

On price per GB β€” the only value metric this site ranks on, and lower is better β€” the Crucial DDR4 SODIMM 2666 2x16GB leads at Β£6.622/GB, 4% cheaper per gigabyte than the next kit, the Crucial DDR4 SODIMM 2666 2x16GB 2400 CL17 at Β£6.875/GB.

Capacity and module layout

The Crucial DDR4 SODIMM 2666 2x16GB is 2x16GB and the Crucial DDR4 SODIMM 2666 2x16GB 2400 CL17 is 2x16GB. Every kit here totals 32GB, so capacity is not the deciding factor. All of them ship as matched multi-module sets, so each populates at least two channels out of the box; on a four-slot board that still leaves room to add capacity later.

Speed and latency

Clocks and timings: the Crucial DDR4 SODIMM 2666 2x16GB at 2,666 MT/s CL19 and the Crucial DDR4 SODIMM 2666 2x16GB 2400 CL17 at 2,400 MT/s CL17. The Crucial DDR4 SODIMM 2666 2x16GB clocks highest at 2,666 MT/s, 11% above the Crucial DDR4 SODIMM 2666 2x16GB 2400 CL17 at 2,400 MT/s. True latency, where lower is better, favours the Crucial DDR4 SODIMM 2666 2x16GB 2400 CL17 at 14.2 ns against 14.3 ns on the Crucial DDR4 SODIMM 2666 2x16GB. That is the figure that settles a higher-CAS-at-higher-clock argument; MT/s or CAS on its own does not.

Current price against MSRP

Current listings: the Crucial DDR4 SODIMM 2666 2x16GB at Β£211.89 and the Crucial DDR4 SODIMM 2666 2x16GB 2400 CL17 at Β£220.00. The lowest current outlay is the Crucial DDR4 SODIMM 2666 2x16GB at Β£211.89, though the smallest total price is not the same question as the best price per GB. No MSRP is on file for any of these kits, so street price is the only reference point.

Which of these 2 kits should you buy?

Buy the Crucial DDR4 SODIMM 2666 2x16GB. It is the cheapest per gigabyte of the 2 kits compared at Β£6.622/GB β€” 4% under the Crucial DDR4 SODIMM 2666 2x16GB 2400 CL17, the next cheapest per gigabyte β€” and it is in stock, which is the whole question price per GB is meant to settle.

Technical Specifications Comparison

Capacity & Modules

Capacity & Modules comparison between Crucial DDR4 SODIMM 2666 2x16GB, Crucial DDR4 SODIMM 2666 2x16GB 2400 CL17
SpecificationCrucial DDR4 SODIMM 2666 2x16GBCrucial DDR4 SODIMM 2666 2x16GB 2400 CL17
Total capacity32GBβœ“32GB
Module layout2Γ—16GB2Γ—16GB
Module count22
Form factorSODIMMSODIMM
Categorylaptoplaptop

Speed & Latency

Speed & Latency comparison between Crucial DDR4 SODIMM 2666 2x16GB, Crucial DDR4 SODIMM 2666 2x16GB 2400 CL17
SpecificationCrucial DDR4 SODIMM 2666 2x16GBCrucial DDR4 SODIMM 2666 2x16GB 2400 CL17
Memory typeDDR4DDR4
Speed2,666 MT/sβœ“2,400 MT/s
CAS latencyCL19CL17βœ“
True latency14.3 ns14.2 nsβœ“

Features

Features comparison between Crucial DDR4 SODIMM 2666 2x16GB, Crucial DDR4 SODIMM 2666 2x16GB 2400 CL17
SpecificationCrucial DDR4 SODIMM 2666 2x16GBCrucial DDR4 SODIMM 2666 2x16GB 2400 CL17
ECC supportNoNo
RGB lightingNoNo

Pricing & Value

Pricing & Value comparison between Crucial DDR4 SODIMM 2666 2x16GB, Crucial DDR4 SODIMM 2666 2x16GB 2400 CL17
SpecificationCrucial DDR4 SODIMM 2666 2x16GBCrucial DDR4 SODIMM 2666 2x16GB 2400 CL17
MSRPβ€”β€”
Best priceΒ£211.89βœ“Β£220.00
Price per GBΒ£6.622βœ“Β£6.875

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