Memory kits / Comparison

Crucial Pro Overclocking 64GB (2x32GB) DDR5 6400 CL40 vs G.Skill Flare X5 256GB (4x64GB) DDR5 6000 CL34

RAM · Crucial

Crucial Pro Overclocking 64GB (2x32GB) DDR5 6400 CL40

2×32 GB · DDR5 · 6400 MHz · CL40
GEAR SCORE 91.0 / 100Top tier
Capacity100
Speed92
Latency72
Generation100
VS
RAM · G.Skill

G.Skill Flare X5 256GB (4x64GB) DDR5 6000 CL34

4×64 GB · DDR5 · 6000 MHz · CL34
GEAR SCORE 91.0 / 100Top tier
Capacity100
Speed86
Latency80
Generation100
Verdict

Crucial Pro Overclocking 64GB (2x32GB) DDR5 6400 CL40 and G.Skill Flare X5 256GB (4x64GB) DDR5 6000 CL34 are neck and neck on specs: gear scores 91 and 91.

  • Total capacity: G.Skill Flare X5 256GB (4x64GB) DDR5 6000 CL34 leads (256 GB vs 64 GB).
  • Speed: Crucial Pro Overclocking 64GB (2x32GB) DDR5 6400 CL40 leads (6,400 MHz vs 6,000 MHz).
  • CAS latency: G.Skill Flare X5 256GB (4x64GB) DDR5 6000 CL34 leads (CL34 vs CL40).
  • G.Skill Flare X5 256GB (4x64GB) DDR5 6000 CL34 has lower true latency (11.3 ns vs 12.5 ns; speed and CL combined).
Pick this

Crucial Pro Overclocking 64GB (2x32GB) DDR5 6400 CL40

If you care most about speed.

Pick this

G.Skill Flare X5 256GB (4x64GB) DDR5 6000 CL34

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

Spec-by-spec comparison

Crucial Pro Overclocking 64GB (2x32GB) DDR5 6400 CL40G.Skill Flare X5 256GB (4x64GB) DDR5 6000 CL34
91Gear score91
DDR5TypeDDR5
64 GBTotal capacity256 GB
2×32 GBKit4×64 GB
6,400 MHzSpeed6,000 MHz
CL40CAS latencyCL34
≈ $400Estimated price—

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?

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FAQ

Is Crucial Pro Overclocking 64GB (2x32GB) DDR5 6400 CL40 or G.Skill Flare X5 256GB (4x64GB) DDR5 6000 CL34 better?

Crucial Pro Overclocking 64GB (2x32GB) DDR5 6400 CL40 and G.Skill Flare X5 256GB (4x64GB) DDR5 6000 CL34 are neck and neck on specs: gear scores 91 and 91. Total capacity: G.Skill Flare X5 256GB (4x64GB) DDR5 6000 CL34 leads (256 GB vs 64 GB). Speed: Crucial Pro Overclocking 64GB (2x32GB) DDR5 6400 CL40 leads (6,400 MHz vs 6,000 MHz). CAS latency: G.Skill Flare X5 256GB (4x64GB) DDR5 6000 CL34 leads (CL34 vs CL40).

Which one is faster?

Speed: Crucial Pro Overclocking 64GB (2x32GB) DDR5 6400 CL40 leads (6,400 MHz vs 6,000 MHz).