Memory kits / Comparison

Corsair Vengeance LPX 64GB (2x32GB) DDR4 4000 CL18 vs G.Skill Flare X5 48GB (2x24GB) DDR5 6000 CL40

RAM · Corsair

Corsair Vengeance LPX 64GB (2x32GB) DDR4 4000 CL18

2×32 GB · DDR4 · 4000 MHz · CL18
GEAR SCORE 86.0 / 100Top tier
Capacity100
Speed76
Latency97
Generation62
VS
RAM · G.Skill

G.Skill Flare X5 48GB (2x24GB) DDR5 6000 CL40

2×24 GB · DDR5 · 6000 MHz · CL40
GEAR SCORE 86.0 / 100Top tier
Capacity95
Speed86
Latency66
Generation100
Verdict

Corsair Vengeance LPX 64GB (2x32GB) DDR4 4000 CL18 and G.Skill Flare X5 48GB (2x24GB) DDR5 6000 CL40 are neck and neck on specs: gear scores 86 and 86.

  • Total capacity: Corsair Vengeance LPX 64GB (2x32GB) DDR4 4000 CL18 leads (64 GB vs 48 GB).
  • Speed: G.Skill Flare X5 48GB (2x24GB) DDR5 6000 CL40 leads (6,000 MHz vs 4,000 MHz).
  • CAS latency: Corsair Vengeance LPX 64GB (2x32GB) DDR4 4000 CL18 leads (CL18 vs CL40).
  • Corsair Vengeance LPX 64GB (2x32GB) DDR4 4000 CL18 has lower true latency (9.0 ns vs 13.3 ns; speed and CL combined).
Pick this

Corsair Vengeance LPX 64GB (2x32GB) DDR4 4000 CL18

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

Pick this

G.Skill Flare X5 48GB (2x24GB) DDR5 6000 CL40

If you care most about speed.

Spec-by-spec comparison

Corsair Vengeance LPX 64GB (2x32GB) DDR4 4000 CL18G.Skill Flare X5 48GB (2x24GB) DDR5 6000 CL40
86Gear score86
DDR4TypeDDR5
64 GBTotal capacity48 GB
2×32 GBKit2×24 GB
4,000 MHzSpeed6,000 MHz
CL18CAS latencyCL40
—Estimated price≈ $266

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

Which one adds more to your setup?

The scanner finds your graphics card, CPU, RAM, monitor, mouse and keyboard in under a minute. You get a score out of 100, estimated FPS in games, a bottleneck check and upgrade tips made for you.

FAQ

Is Corsair Vengeance LPX 64GB (2x32GB) DDR4 4000 CL18 or G.Skill Flare X5 48GB (2x24GB) DDR5 6000 CL40 better?

Corsair Vengeance LPX 64GB (2x32GB) DDR4 4000 CL18 and G.Skill Flare X5 48GB (2x24GB) DDR5 6000 CL40 are neck and neck on specs: gear scores 86 and 86. Total capacity: Corsair Vengeance LPX 64GB (2x32GB) DDR4 4000 CL18 leads (64 GB vs 48 GB). Speed: G.Skill Flare X5 48GB (2x24GB) DDR5 6000 CL40 leads (6,000 MHz vs 4,000 MHz). CAS latency: Corsair Vengeance LPX 64GB (2x32GB) DDR4 4000 CL18 leads (CL18 vs CL40).

Which one is faster?

Speed: G.Skill Flare X5 48GB (2x24GB) DDR5 6000 CL40 leads (6,000 MHz vs 4,000 MHz).