Memory kits / Comparison

G.Skill F4-4000C18Q2-64GTZKK 64GB (8x8GB) DDR4 4000 CL18 vs Klevv CRAS XR5 RGB 32GB (2x16GB) DDR5 6200 CL40

RAM · G.Skill

G.Skill F4-4000C18Q2-64GTZKK 64GB (8x8GB) DDR4 4000 CL18

8×8 GB · DDR4 · 4000 MHz · CL18
GEAR SCORE 86.0 / 100Top tier
Capacity100
Speed76
Latency97
Generation62
VS
RAM · Klevv

Klevv CRAS XR5 RGB 32GB (2x16GB) DDR5 6200 CL40

2×16 GB · DDR5 · 6200 MHz · CL40
GEAR SCORE 86.0 / 100Top tier
Capacity90
Speed89
Latency69
Generation100
Verdict

G.Skill F4-4000C18Q2-64GTZKK 64GB (8x8GB) DDR4 4000 CL18 and Klevv CRAS XR5 RGB 32GB (2x16GB) DDR5 6200 CL40 are neck and neck on specs: gear scores 86 and 86.

  • Total capacity: G.Skill F4-4000C18Q2-64GTZKK 64GB (8x8GB) DDR4 4000 CL18 leads (64 GB vs 32 GB).
  • Speed: Klevv CRAS XR5 RGB 32GB (2x16GB) DDR5 6200 CL40 leads (6,200 MHz vs 4,000 MHz).
  • CAS latency: G.Skill F4-4000C18Q2-64GTZKK 64GB (8x8GB) DDR4 4000 CL18 leads (CL18 vs CL40).
  • G.Skill F4-4000C18Q2-64GTZKK 64GB (8x8GB) DDR4 4000 CL18 has lower true latency (9.0 ns vs 12.9 ns; speed and CL combined).
Pick this

G.Skill F4-4000C18Q2-64GTZKK 64GB (8x8GB) DDR4 4000 CL18

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

Pick this

Klevv CRAS XR5 RGB 32GB (2x16GB) DDR5 6200 CL40

If you care most about speed.

Spec-by-spec comparison

G.Skill F4-4000C18Q2-64GTZKK 64GB (8x8GB) DDR4 4000 CL18Klevv CRAS XR5 RGB 32GB (2x16GB) DDR5 6200 CL40
86Gear score86
DDR4TypeDDR5
64 GBTotal capacity32 GB
8×8 GBKit2×16 GB
4,000 MHzSpeed6,200 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 G.Skill F4-4000C18Q2-64GTZKK 64GB (8x8GB) DDR4 4000 CL18 or Klevv CRAS XR5 RGB 32GB (2x16GB) DDR5 6200 CL40 better?

G.Skill F4-4000C18Q2-64GTZKK 64GB (8x8GB) DDR4 4000 CL18 and Klevv CRAS XR5 RGB 32GB (2x16GB) DDR5 6200 CL40 are neck and neck on specs: gear scores 86 and 86. Total capacity: G.Skill F4-4000C18Q2-64GTZKK 64GB (8x8GB) DDR4 4000 CL18 leads (64 GB vs 32 GB). Speed: Klevv CRAS XR5 RGB 32GB (2x16GB) DDR5 6200 CL40 leads (6,200 MHz vs 4,000 MHz). CAS latency: G.Skill F4-4000C18Q2-64GTZKK 64GB (8x8GB) DDR4 4000 CL18 leads (CL18 vs CL40).

Which one is faster?

Speed: Klevv CRAS XR5 RGB 32GB (2x16GB) DDR5 6200 CL40 leads (6,200 MHz vs 4,000 MHz).