Memory kits / Comparison

Corsair Dominator Platinum 32GB (4x8GB) DDR4 3866 CL18 vs G.Skill Flare X5 48GB (2x24GB) DDR5 5600 CL40

RAM · Corsair

Corsair Dominator Platinum 32GB (4x8GB) DDR4 3866 CL18

4×8 GB · DDR4 · 3866 MHz · CL18
GEAR SCORE 82.0 / 100Very good
Capacity90
Speed74
Latency95
Generation62
VS
RAM · G.Skill

G.Skill Flare X5 48GB (2x24GB) DDR5 5600 CL40

2×24 GB · DDR5 · 5600 MHz · CL40
GEAR SCORE 82.0 / 100Very good
Capacity95
Speed77
Latency60
Generation100
Verdict

Corsair Dominator Platinum 32GB (4x8GB) DDR4 3866 CL18 and G.Skill Flare X5 48GB (2x24GB) DDR5 5600 CL40 are neck and neck on specs: gear scores 82 and 82.

  • Total capacity: G.Skill Flare X5 48GB (2x24GB) DDR5 5600 CL40 leads (48 GB vs 32 GB).
  • Speed: G.Skill Flare X5 48GB (2x24GB) DDR5 5600 CL40 leads (5,600 MHz vs 3,866 MHz).
  • CAS latency: Corsair Dominator Platinum 32GB (4x8GB) DDR4 3866 CL18 leads (CL18 vs CL40).
  • Corsair Dominator Platinum 32GB (4x8GB) DDR4 3866 CL18 has lower true latency (9.3 ns vs 14.3 ns; speed and CL combined).
Pick this

Corsair Dominator Platinum 32GB (4x8GB) DDR4 3866 CL18

If you care most about cAS latency, true latency.

Pick this

G.Skill Flare X5 48GB (2x24GB) DDR5 5600 CL40

If you care most about total capacity, speed.

Spec-by-spec comparison

Corsair Dominator Platinum 32GB (4x8GB) DDR4 3866 CL18G.Skill Flare X5 48GB (2x24GB) DDR5 5600 CL40
82Gear score82
DDR4TypeDDR5
32 GBTotal capacity48 GB
4×8 GBKit2×24 GB
3,866 MHzSpeed5,600 MHz
CL18CAS latencyCL40

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 32GB (4x8GB) DDR4 3866 CL18 or G.Skill Flare X5 48GB (2x24GB) DDR5 5600 CL40 better?

Corsair Dominator Platinum 32GB (4x8GB) DDR4 3866 CL18 and G.Skill Flare X5 48GB (2x24GB) DDR5 5600 CL40 are neck and neck on specs: gear scores 82 and 82. Total capacity: G.Skill Flare X5 48GB (2x24GB) DDR5 5600 CL40 leads (48 GB vs 32 GB). Speed: G.Skill Flare X5 48GB (2x24GB) DDR5 5600 CL40 leads (5,600 MHz vs 3,866 MHz). CAS latency: Corsair Dominator Platinum 32GB (4x8GB) DDR4 3866 CL18 leads (CL18 vs CL40).

Which one is faster?

Speed: G.Skill Flare X5 48GB (2x24GB) DDR5 5600 CL40 leads (5,600 MHz vs 3,866 MHz).