Memory kits / Comparison

ADATA AD4S2666316G19-D 32GB (2x16GB) DDR4 2666 CL19 vs ADATA Premier 16GB (1x16GB) DDR5 4800 CL40

RAM · ADATA

ADATA AD4S2666316G19-D 32GB (2x16GB) DDR4 2666 CL19

2×16 GB · DDR4 · 2666 MHz · CL19
GEAR SCORE 65.0 / 100Good
Capacity90
Speed46
Latency60
Generation62
VS
RAM · ADATA

ADATA Premier 16GB (1x16GB) DDR5 4800 CL40

1×16 GB · DDR5 · 4800 MHz · CL40
GEAR SCORE 65.0 / 100Good
Capacity65
Speed62
Latency47
Generation100
Verdict

ADATA AD4S2666316G19-D 32GB (2x16GB) DDR4 2666 CL19 and ADATA Premier 16GB (1x16GB) DDR5 4800 CL40 are neck and neck on specs: gear scores 65 and 65.

  • Total capacity: ADATA AD4S2666316G19-D 32GB (2x16GB) DDR4 2666 CL19 leads (32 GB vs 16 GB).
  • Speed: ADATA Premier 16GB (1x16GB) DDR5 4800 CL40 leads (4,800 MHz vs 2,666 MHz).
  • CAS latency: ADATA AD4S2666316G19-D 32GB (2x16GB) DDR4 2666 CL19 leads (CL19 vs CL40).
  • ADATA AD4S2666316G19-D 32GB (2x16GB) DDR4 2666 CL19 has lower true latency (14.3 ns vs 16.7 ns; speed and CL combined).
Pick this

ADATA AD4S2666316G19-D 32GB (2x16GB) DDR4 2666 CL19

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

Pick this

ADATA Premier 16GB (1x16GB) DDR5 4800 CL40

If you care most about speed.

Spec-by-spec comparison

ADATA AD4S2666316G19-D 32GB (2x16GB) DDR4 2666 CL19ADATA Premier 16GB (1x16GB) DDR5 4800 CL40
65Gear score65
DDR4TypeDDR5
32 GBTotal capacity16 GB
2×16 GBKit1×16 GB
2,666 MHzSpeed4,800 MHz
CL19CAS latencyCL40
—Estimated price≈ $114

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 ADATA AD4S2666316G19-D 32GB (2x16GB) DDR4 2666 CL19 or ADATA Premier 16GB (1x16GB) DDR5 4800 CL40 better?

ADATA AD4S2666316G19-D 32GB (2x16GB) DDR4 2666 CL19 and ADATA Premier 16GB (1x16GB) DDR5 4800 CL40 are neck and neck on specs: gear scores 65 and 65. Total capacity: ADATA AD4S2666316G19-D 32GB (2x16GB) DDR4 2666 CL19 leads (32 GB vs 16 GB). Speed: ADATA Premier 16GB (1x16GB) DDR5 4800 CL40 leads (4,800 MHz vs 2,666 MHz). CAS latency: ADATA AD4S2666316G19-D 32GB (2x16GB) DDR4 2666 CL19 leads (CL19 vs CL40).

Which one is faster?

Speed: ADATA Premier 16GB (1x16GB) DDR5 4800 CL40 leads (4,800 MHz vs 2,666 MHz).