Memory kits / Comparison

Corsair Dominator Platinum 64GB (8x8GB) DDR4 2666 CL15 vs G.Skill Ripjaws 32GB (2x16GB) DDR5 4800 CL38

RAM · Corsair

Corsair Dominator Platinum 64GB (8x8GB) DDR4 2666 CL15

8×8 GB · DDR4 · 2666 MHz · CL15
GEAR SCORE 73.0 / 100Very good
Capacity100
Speed46
Latency80
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 64GB (8x8GB) DDR4 2666 CL15 and G.Skill Ripjaws 32GB (2x16GB) DDR5 4800 CL38 are neck and neck on specs: gear scores 73 and 73.

  • Total capacity: Corsair Dominator Platinum 64GB (8x8GB) DDR4 2666 CL15 leads (64 GB vs 32 GB).
  • Speed: G.Skill Ripjaws 32GB (2x16GB) DDR5 4800 CL38 leads (4,800 MHz vs 2,666 MHz).
  • CAS latency: Corsair Dominator Platinum 64GB (8x8GB) DDR4 2666 CL15 leads (CL15 vs CL38).
  • Corsair Dominator Platinum 64GB (8x8GB) DDR4 2666 CL15 has lower true latency (11.3 ns vs 15.8 ns; speed and CL combined).
Pick this

Corsair Dominator Platinum 64GB (8x8GB) DDR4 2666 CL15

If you care most about total capacity, cAS latency, true latency.

Pick this

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

If you care most about speed.

Spec-by-spec comparison

Corsair Dominator Platinum 64GB (8x8GB) DDR4 2666 CL15G.Skill Ripjaws 32GB (2x16GB) DDR5 4800 CL38
73Gear score73
DDR4TypeDDR5
64 GBTotal capacity32 GB
8×8 GBKit2×16 GB
2,666 MHzSpeed4,800 MHz
CL15CAS 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.

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FAQ

Is Corsair Dominator Platinum 64GB (8x8GB) DDR4 2666 CL15 or G.Skill Ripjaws 32GB (2x16GB) DDR5 4800 CL38 better?

Corsair Dominator Platinum 64GB (8x8GB) DDR4 2666 CL15 and G.Skill Ripjaws 32GB (2x16GB) DDR5 4800 CL38 are neck and neck on specs: gear scores 73 and 73. Total capacity: Corsair Dominator Platinum 64GB (8x8GB) DDR4 2666 CL15 leads (64 GB vs 32 GB). Speed: G.Skill Ripjaws 32GB (2x16GB) DDR5 4800 CL38 leads (4,800 MHz vs 2,666 MHz). CAS latency: Corsair Dominator Platinum 64GB (8x8GB) DDR4 2666 CL15 leads (CL15 vs CL38).

Which one is faster?

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