Memory kits / Comparison

Corsair Dominator Platinum 16GB (4x4GB) DDR4 3666 CL18 vs G.Skill Ripjaws 32GB (2x16GB) DDR5 4800 CL38

RAM · Corsair

Corsair Dominator Platinum 16GB (4x4GB) DDR4 3666 CL18

4×4 GB · DDR4 · 3666 MHz · CL18
GEAR SCORE 73.0 / 100Very good
Capacity65
Speed71
Latency91
Generation62
VS
RAM · G.Skill

G.Skill Ripjaws 32GB (2x16GB) DDR5 4800 CL38

2×16 GB · DDR5 · 4800 MHz · CL38
GEAR SCORE 73.0 / 100Very good
Capacity90
Speed62
Latency51
Generation100
Verdict

Corsair Dominator Platinum 16GB (4x4GB) DDR4 3666 CL18 and G.Skill Ripjaws 32GB (2x16GB) DDR5 4800 CL38 are neck and neck on specs: gear scores 73 and 73.

  • Total capacity: G.Skill Ripjaws 32GB (2x16GB) DDR5 4800 CL38 leads (32 GB vs 16 GB).
  • Speed: G.Skill Ripjaws 32GB (2x16GB) DDR5 4800 CL38 leads (4,800 MHz vs 3,666 MHz).
  • CAS latency: Corsair Dominator Platinum 16GB (4x4GB) DDR4 3666 CL18 leads (CL18 vs CL38).
  • Corsair Dominator Platinum 16GB (4x4GB) DDR4 3666 CL18 has lower true latency (9.8 ns vs 15.8 ns; speed and CL combined).
Pick this

Corsair Dominator Platinum 16GB (4x4GB) DDR4 3666 CL18

If you care most about cAS latency, true latency.

Pick this

G.Skill Ripjaws 32GB (2x16GB) DDR5 4800 CL38

If you care most about total capacity, speed.

Spec-by-spec comparison

Corsair Dominator Platinum 16GB (4x4GB) DDR4 3666 CL18G.Skill Ripjaws 32GB (2x16GB) DDR5 4800 CL38
73Gear score73
DDR4TypeDDR5
16 GBTotal capacity32 GB
4×4 GBKit2×16 GB
3,666 MHzSpeed4,800 MHz
CL18CAS latencyCL38
—Estimated price≈ $170

The gear score is computed from specifications only (e.g. for a mouse: weight, sensor, polling rate, connection and release year). It isn’t a lab test and doesn’t measure personal preferences like shape or grip.

Free · no install

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FAQ

Is Corsair Dominator Platinum 16GB (4x4GB) DDR4 3666 CL18 or G.Skill Ripjaws 32GB (2x16GB) DDR5 4800 CL38 better?

Corsair Dominator Platinum 16GB (4x4GB) DDR4 3666 CL18 and G.Skill Ripjaws 32GB (2x16GB) DDR5 4800 CL38 are neck and neck on specs: gear scores 73 and 73. Total capacity: G.Skill Ripjaws 32GB (2x16GB) DDR5 4800 CL38 leads (32 GB vs 16 GB). Speed: G.Skill Ripjaws 32GB (2x16GB) DDR5 4800 CL38 leads (4,800 MHz vs 3,666 MHz). CAS latency: Corsair Dominator Platinum 16GB (4x4GB) DDR4 3666 CL18 leads (CL18 vs CL38).

Which one is faster?

Speed: G.Skill Ripjaws 32GB (2x16GB) DDR5 4800 CL38 leads (4,800 MHz vs 3,666 MHz).