Memory kits / Comparison

G.Skill F4-4000C18Q2-64GTZKK 64GB (8x8GB) DDR4 4000 CL18 vs G.Skill Trident Z5 RGB 32GB (2x16GB) DDR5 5600 CL30

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 · G.Skill

G.Skill Trident Z5 RGB 32GB (2x16GB) DDR5 5600 CL30

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

G.Skill F4-4000C18Q2-64GTZKK 64GB (8x8GB) DDR4 4000 CL18 and G.Skill Trident Z5 RGB 32GB (2x16GB) DDR5 5600 CL30 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: G.Skill Trident Z5 RGB 32GB (2x16GB) DDR5 5600 CL30 leads (5,600 MHz vs 4,000 MHz).
  • CAS latency: G.Skill F4-4000C18Q2-64GTZKK 64GB (8x8GB) DDR4 4000 CL18 leads (CL18 vs CL30).
  • G.Skill F4-4000C18Q2-64GTZKK 64GB (8x8GB) DDR4 4000 CL18 has lower true latency (9.0 ns vs 10.7 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

G.Skill Trident Z5 RGB 32GB (2x16GB) DDR5 5600 CL30

If you care most about speed.

Spec-by-spec comparison

G.Skill F4-4000C18Q2-64GTZKK 64GB (8x8GB) DDR4 4000 CL18G.Skill Trident Z5 RGB 32GB (2x16GB) DDR5 5600 CL30
86Gear score86
DDR4TypeDDR5
64 GBTotal capacity32 GB
8×8 GBKit2×16 GB
4,000 MHzSpeed5,600 MHz
CL18CAS latencyCL30
—Estimated price≈ $348

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 G.Skill Trident Z5 RGB 32GB (2x16GB) DDR5 5600 CL30 better?

G.Skill F4-4000C18Q2-64GTZKK 64GB (8x8GB) DDR4 4000 CL18 and G.Skill Trident Z5 RGB 32GB (2x16GB) DDR5 5600 CL30 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: G.Skill Trident Z5 RGB 32GB (2x16GB) DDR5 5600 CL30 leads (5,600 MHz vs 4,000 MHz). CAS latency: G.Skill F4-4000C18Q2-64GTZKK 64GB (8x8GB) DDR4 4000 CL18 leads (CL18 vs CL30).

Which one is faster?

Speed: G.Skill Trident Z5 RGB 32GB (2x16GB) DDR5 5600 CL30 leads (5,600 MHz vs 4,000 MHz).