Memory kits / Comparison

Crucial Ballistix 32GB (2x16GB) DDR4 3000 CL15 vs Crucial CT2K32G48C40S5 64GB (2x32GB) DDR5 4800 CL40

RAM · Crucial

Crucial Ballistix 32GB (2x16GB) DDR4 3000 CL15

2×16 GB · DDR4 · 3000 MHz · CL15
GEAR SCORE 75.0 / 100Very good
Capacity90
Speed54
Latency90
Generation62
VS
RAM · Crucial

Crucial CT2K32G48C40S5 64GB (2x32GB) DDR5 4800 CL40

2×32 GB · DDR5 · 4800 MHz · CL40
GEAR SCORE 75.0 / 100Very good
Capacity100
Speed62
Latency47
Generation100
Verdict

Crucial Ballistix 32GB (2x16GB) DDR4 3000 CL15 and Crucial CT2K32G48C40S5 64GB (2x32GB) DDR5 4800 CL40 are neck and neck on specs: gear scores 75 and 75.

  • Total capacity: Crucial CT2K32G48C40S5 64GB (2x32GB) DDR5 4800 CL40 leads (64 GB vs 32 GB).
  • Speed: Crucial CT2K32G48C40S5 64GB (2x32GB) DDR5 4800 CL40 leads (4,800 MHz vs 3,000 MHz).
  • CAS latency: Crucial Ballistix 32GB (2x16GB) DDR4 3000 CL15 leads (CL15 vs CL40).
  • Crucial Ballistix 32GB (2x16GB) DDR4 3000 CL15 has lower true latency (10.0 ns vs 16.7 ns; speed and CL combined).
Pick this

Crucial Ballistix 32GB (2x16GB) DDR4 3000 CL15

If you care most about cAS latency, true latency.

Pick this

Crucial CT2K32G48C40S5 64GB (2x32GB) DDR5 4800 CL40

If you care most about total capacity, speed.

Spec-by-spec comparison

Crucial Ballistix 32GB (2x16GB) DDR4 3000 CL15Crucial CT2K32G48C40S5 64GB (2x32GB) DDR5 4800 CL40
75Gear score75
DDR4TypeDDR5
32 GBTotal capacity64 GB
2×16 GBKit2×32 GB
3,000 MHzSpeed4,800 MHz
CL15CAS latencyCL40
—Estimated price≈ $330

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 Ballistix 32GB (2x16GB) DDR4 3000 CL15 or Crucial CT2K32G48C40S5 64GB (2x32GB) DDR5 4800 CL40 better?

Crucial Ballistix 32GB (2x16GB) DDR4 3000 CL15 and Crucial CT2K32G48C40S5 64GB (2x32GB) DDR5 4800 CL40 are neck and neck on specs: gear scores 75 and 75. Total capacity: Crucial CT2K32G48C40S5 64GB (2x32GB) DDR5 4800 CL40 leads (64 GB vs 32 GB). Speed: Crucial CT2K32G48C40S5 64GB (2x32GB) DDR5 4800 CL40 leads (4,800 MHz vs 3,000 MHz). CAS latency: Crucial Ballistix 32GB (2x16GB) DDR4 3000 CL15 leads (CL15 vs CL40).

Which one is faster?

Speed: Crucial CT2K32G48C40S5 64GB (2x32GB) DDR5 4800 CL40 leads (4,800 MHz vs 3,000 MHz).