Memory kits / Comparison

Acer UD100 4GB (1x4GB) DDR4 2666 CL19 vs Patriot Viper II 'Sector 5' Edition 4GB (2x2GB) DDR3 2400 CL9

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 · Patriot

Patriot Viper II 'Sector 5' Edition 4GB (2x2GB) DDR3 2400 CL9

2×2 GB · DDR3 · 2400 MHz · CL9
GEAR SCORE 43.0 / 100Average
Capacity15
Speed32
Latency100
Generation25
Verdict

Acer UD100 4GB (1x4GB) DDR4 2666 CL19 and Patriot Viper II 'Sector 5' Edition 4GB (2x2GB) DDR3 2400 CL9 are neck and neck on specs: gear scores 43 and 43.

  • Speed: Acer UD100 4GB (1x4GB) DDR4 2666 CL19 leads (2,666 MHz vs 2,400 MHz).
  • CAS latency: Patriot Viper II 'Sector 5' Edition 4GB (2x2GB) DDR3 2400 CL9 leads (CL9 vs CL19).
  • Patriot Viper II 'Sector 5' Edition 4GB (2x2GB) DDR3 2400 CL9 has lower true latency (7.5 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

Patriot Viper II 'Sector 5' Edition 4GB (2x2GB) DDR3 2400 CL9

If you care most about cAS latency, true latency.

Spec-by-spec comparison

Acer UD100 4GB (1x4GB) DDR4 2666 CL19Patriot Viper II 'Sector 5' Edition 4GB (2x2GB) DDR3 2400 CL9
43Gear score43
DDR4TypeDDR3
4 GBTotal capacity4 GB
1×4 GBKit2×2 GB
2,666 MHzSpeed2,400 MHz
CL19CAS latencyCL9

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?

The scanner finds your graphics card, CPU, RAM, monitor, mouse and keyboard in under a minute. You get a score out of 100, estimated FPS in games, a bottleneck check and upgrade tips made for you.

FAQ

Is Acer UD100 4GB (1x4GB) DDR4 2666 CL19 or Patriot Viper II 'Sector 5' Edition 4GB (2x2GB) DDR3 2400 CL9 better?

Acer UD100 4GB (1x4GB) DDR4 2666 CL19 and Patriot Viper II 'Sector 5' Edition 4GB (2x2GB) DDR3 2400 CL9 are neck and neck on specs: gear scores 43 and 43. Speed: Acer UD100 4GB (1x4GB) DDR4 2666 CL19 leads (2,666 MHz vs 2,400 MHz). CAS latency: Patriot Viper II 'Sector 5' Edition 4GB (2x2GB) DDR3 2400 CL9 leads (CL9 vs CL19). Patriot Viper II 'Sector 5' Edition 4GB (2x2GB) DDR3 2400 CL9 has lower true latency (7.5 ns vs 14.3 ns; speed and CL combined).

Which one is faster?

Speed: Acer UD100 4GB (1x4GB) DDR4 2666 CL19 leads (2,666 MHz vs 2,400 MHz).