Memory kits / Comparison

Corsair Vengeance LPX 128GB (4x32GB) DDR4 4000 CL18 vs G.Skill Flare X5 32GB (2x16GB) DDR5 5600 CL30

RAM · Corsair

Corsair Vengeance LPX 128GB (4x32GB) DDR4 4000 CL18

4×32 GB · DDR4 · 4000 MHz · CL18
GEAR SCORE 86.0 / 100Top tier
Capacity100
Speed76
Latency97
Generation62
VS
RAM · G.Skill

G.Skill Flare X5 32GB (2x16GB) DDR5 5600 CL30

2×16 GB · DDR5 · 5600 MHz · CL30
GEAR SCORE 86.0 / 100Top tier
Capacity90
Speed77
Latency84
Generation100
Verdict

Corsair Vengeance LPX 128GB (4x32GB) DDR4 4000 CL18 and G.Skill Flare X5 32GB (2x16GB) DDR5 5600 CL30 are neck and neck on specs: gear scores 86 and 86.

  • Total capacity: Corsair Vengeance LPX 128GB (4x32GB) DDR4 4000 CL18 leads (128 GB vs 32 GB).
  • Speed: G.Skill Flare X5 32GB (2x16GB) DDR5 5600 CL30 leads (5,600 MHz vs 4,000 MHz).
  • CAS latency: Corsair Vengeance LPX 128GB (4x32GB) DDR4 4000 CL18 leads (CL18 vs CL30).
  • Corsair Vengeance LPX 128GB (4x32GB) DDR4 4000 CL18 has lower true latency (9.0 ns vs 10.7 ns; speed and CL combined).
Pick this

Corsair Vengeance LPX 128GB (4x32GB) DDR4 4000 CL18

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

Pick this

G.Skill Flare X5 32GB (2x16GB) DDR5 5600 CL30

If you care most about speed.

Spec-by-spec comparison

Corsair Vengeance LPX 128GB (4x32GB) DDR4 4000 CL18G.Skill Flare X5 32GB (2x16GB) DDR5 5600 CL30
86Gear score86
DDR4TypeDDR5
128 GBTotal capacity32 GB
4×32 GBKit2×16 GB
4,000 MHzSpeed5,600 MHz
CL18CAS latencyCL30
—Estimated price≈ $268

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 Vengeance LPX 128GB (4x32GB) DDR4 4000 CL18 or G.Skill Flare X5 32GB (2x16GB) DDR5 5600 CL30 better?

Corsair Vengeance LPX 128GB (4x32GB) DDR4 4000 CL18 and G.Skill Flare X5 32GB (2x16GB) DDR5 5600 CL30 are neck and neck on specs: gear scores 86 and 86. Total capacity: Corsair Vengeance LPX 128GB (4x32GB) DDR4 4000 CL18 leads (128 GB vs 32 GB). Speed: G.Skill Flare X5 32GB (2x16GB) DDR5 5600 CL30 leads (5,600 MHz vs 4,000 MHz). CAS latency: Corsair Vengeance LPX 128GB (4x32GB) DDR4 4000 CL18 leads (CL18 vs CL30).

Which one is faster?

Speed: G.Skill Flare X5 32GB (2x16GB) DDR5 5600 CL30 leads (5,600 MHz vs 4,000 MHz).