Memory kits / Comparison

Acer UD100 4GB (1x4GB) DDR4 2666 CL19 vs Kingston HyperX 8GB (2x4GB) DDR3 2133 CL12

RAM · Acer

Acer UD100 4GB (1x4GB) DDR4 2666 CL19

1×4 GB · DDR4 · 2666 MHz · CL19
GEAR SCORE 43.0 / 100Average
Capacity15
Speed46
Latency60
Generation62
VS
RAM · Kingston

Kingston HyperX 8GB (2x4GB) DDR3 2133 CL12

2×4 GB · DDR3 · 2133 MHz · CL12
GEAR SCORE 43.0 / 100Average
Capacity35
Speed28
Latency80
Generation25
Verdict

Acer UD100 4GB (1x4GB) DDR4 2666 CL19 and Kingston HyperX 8GB (2x4GB) DDR3 2133 CL12 are neck and neck on specs: gear scores 43 and 43.

  • Total capacity: Kingston HyperX 8GB (2x4GB) DDR3 2133 CL12 leads (8 GB vs 4 GB).
  • Speed: Acer UD100 4GB (1x4GB) DDR4 2666 CL19 leads (2,666 MHz vs 2,133 MHz).
  • CAS latency: Kingston HyperX 8GB (2x4GB) DDR3 2133 CL12 leads (CL12 vs CL19).
  • Kingston HyperX 8GB (2x4GB) DDR3 2133 CL12 has lower true latency (11.3 ns vs 14.3 ns; speed and CL combined).
Pick this

Acer UD100 4GB (1x4GB) DDR4 2666 CL19

If you care most about speed.

Pick this

Kingston HyperX 8GB (2x4GB) DDR3 2133 CL12

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

Spec-by-spec comparison

Acer UD100 4GB (1x4GB) DDR4 2666 CL19Kingston HyperX 8GB (2x4GB) DDR3 2133 CL12
43Gear score43
DDR4TypeDDR3
4 GBTotal capacity8 GB
1×4 GBKit2×4 GB
2,666 MHzSpeed2,133 MHz
CL19CAS latencyCL12

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 Acer UD100 4GB (1x4GB) DDR4 2666 CL19 or Kingston HyperX 8GB (2x4GB) DDR3 2133 CL12 better?

Acer UD100 4GB (1x4GB) DDR4 2666 CL19 and Kingston HyperX 8GB (2x4GB) DDR3 2133 CL12 are neck and neck on specs: gear scores 43 and 43. Total capacity: Kingston HyperX 8GB (2x4GB) DDR3 2133 CL12 leads (8 GB vs 4 GB). Speed: Acer UD100 4GB (1x4GB) DDR4 2666 CL19 leads (2,666 MHz vs 2,133 MHz). CAS latency: Kingston HyperX 8GB (2x4GB) DDR3 2133 CL12 leads (CL12 vs CL19).

Which one is faster?

Speed: Acer UD100 4GB (1x4GB) DDR4 2666 CL19 leads (2,666 MHz vs 2,133 MHz).