Memory kits / Comparison

Crucial Pro Overclocking 64GB (2x32GB) DDR5 6400 CL40 vs G.Skill F5-5600J2834F32GX2-TZ5RK 64GB (2x32GB) DDR5 5600 CL28

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 F5-5600J2834F32GX2-TZ5RK 64GB (2x32GB) DDR5 5600 CL28

2×32 GB · DDR5 · 5600 MHz · CL28
GEAR SCORE 91.0 / 100Top tier
Capacity100
Speed77
Latency90
Generation100
Verdict

Crucial Pro Overclocking 64GB (2x32GB) DDR5 6400 CL40 and G.Skill F5-5600J2834F32GX2-TZ5RK 64GB (2x32GB) DDR5 5600 CL28 are neck and neck on specs: gear scores 91 and 91.

  • Speed: Crucial Pro Overclocking 64GB (2x32GB) DDR5 6400 CL40 leads (6,400 MHz vs 5,600 MHz).
  • CAS latency: G.Skill F5-5600J2834F32GX2-TZ5RK 64GB (2x32GB) DDR5 5600 CL28 leads (CL28 vs CL40).
  • G.Skill F5-5600J2834F32GX2-TZ5RK 64GB (2x32GB) DDR5 5600 CL28 has lower true latency (10.0 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 F5-5600J2834F32GX2-TZ5RK 64GB (2x32GB) DDR5 5600 CL28

If you care most about cAS latency, true latency.

Spec-by-spec comparison

Crucial Pro Overclocking 64GB (2x32GB) DDR5 6400 CL40G.Skill F5-5600J2834F32GX2-TZ5RK 64GB (2x32GB) DDR5 5600 CL28
91Gear score91
DDR5TypeDDR5
64 GBTotal capacity64 GB
2×32 GBKit2×32 GB
6,400 MHzSpeed5,600 MHz
CL40CAS latencyCL28
≈ $400Estimated price≈ $400

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

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FAQ

Is Crucial Pro Overclocking 64GB (2x32GB) DDR5 6400 CL40 or G.Skill F5-5600J2834F32GX2-TZ5RK 64GB (2x32GB) DDR5 5600 CL28 better?

Crucial Pro Overclocking 64GB (2x32GB) DDR5 6400 CL40 and G.Skill F5-5600J2834F32GX2-TZ5RK 64GB (2x32GB) DDR5 5600 CL28 are neck and neck on specs: gear scores 91 and 91. Speed: Crucial Pro Overclocking 64GB (2x32GB) DDR5 6400 CL40 leads (6,400 MHz vs 5,600 MHz). CAS latency: G.Skill F5-5600J2834F32GX2-TZ5RK 64GB (2x32GB) DDR5 5600 CL28 leads (CL28 vs CL40). G.Skill F5-5600J2834F32GX2-TZ5RK 64GB (2x32GB) DDR5 5600 CL28 has lower true latency (10.0 ns vs 12.5 ns; speed and CL combined).

Which one is faster?

Speed: Crucial Pro Overclocking 64GB (2x32GB) DDR5 6400 CL40 leads (6,400 MHz vs 5,600 MHz).

How much do they cost?

Estimated prices: Crucial Pro Overclocking 64GB (2x32GB) DDR5 6400 CL40 ≈ $400, G.Skill F5-5600J2834F32GX2-TZ5RK 64GB (2x32GB) DDR5 5600 CL28 ≈ $400. Current prices vary by store.