Memory kits / Comparison

Samsung M386B4G70DM0-CMA 32GB (1x32GB) DDR3 1866 CL13 vs Samsung M391A2K43BB1-CPB 16GB (1x16GB) DDR4 2133 CL15

RAM · Samsung

Samsung M386B4G70DM0-CMA 32GB (1x32GB) DDR3 1866 CL13

1×32 GB · DDR3 · 1866 MHz · CL13
GEAR SCORE 53.0 / 100Average
Capacity90
Speed23
Latency62
Generation25
VS
RAM · Samsung

Samsung M391A2K43BB1-CPB 16GB (1x16GB) DDR4 2133 CL15

1×16 GB · DDR4 · 2133 MHz · CL15
GEAR SCORE 54.0 / 100Average
Capacity65
Speed32
Latency62
Generation62
Verdict

Samsung M386B4G70DM0-CMA 32GB (1x32GB) DDR3 1866 CL13 and Samsung M391A2K43BB1-CPB 16GB (1x16GB) DDR4 2133 CL15 are neck and neck on specs: gear scores 53 and 54.

  • Total capacity: Samsung M386B4G70DM0-CMA 32GB (1x32GB) DDR3 1866 CL13 leads (32 GB vs 16 GB).
  • Speed: Samsung M391A2K43BB1-CPB 16GB (1x16GB) DDR4 2133 CL15 leads (2,133 MHz vs 1,866 MHz).
  • CAS latency: Samsung M386B4G70DM0-CMA 32GB (1x32GB) DDR3 1866 CL13 leads (CL13 vs CL15).
Pick this

Samsung M386B4G70DM0-CMA 32GB (1x32GB) DDR3 1866 CL13

If you care most about total capacity, cAS latency.

Pick this

Samsung M391A2K43BB1-CPB 16GB (1x16GB) DDR4 2133 CL15

If you care most about speed.

Spec-by-spec comparison

Samsung M386B4G70DM0-CMA 32GB (1x32GB) DDR3 1866 CL13Samsung M391A2K43BB1-CPB 16GB (1x16GB) DDR4 2133 CL15
53Gear score54
DDR3TypeDDR4
32 GBTotal capacity16 GB
1×32 GBKit1×16 GB
1,866 MHzSpeed2,133 MHz
CL13CAS latencyCL15
—Estimated price≈ $86

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 Samsung M386B4G70DM0-CMA 32GB (1x32GB) DDR3 1866 CL13 or Samsung M391A2K43BB1-CPB 16GB (1x16GB) DDR4 2133 CL15 better?

Samsung M386B4G70DM0-CMA 32GB (1x32GB) DDR3 1866 CL13 and Samsung M391A2K43BB1-CPB 16GB (1x16GB) DDR4 2133 CL15 are neck and neck on specs: gear scores 53 and 54. Total capacity: Samsung M386B4G70DM0-CMA 32GB (1x32GB) DDR3 1866 CL13 leads (32 GB vs 16 GB). Speed: Samsung M391A2K43BB1-CPB 16GB (1x16GB) DDR4 2133 CL15 leads (2,133 MHz vs 1,866 MHz). CAS latency: Samsung M386B4G70DM0-CMA 32GB (1x32GB) DDR3 1866 CL13 leads (CL13 vs CL15).

Which one is faster?

Speed: Samsung M391A2K43BB1-CPB 16GB (1x16GB) DDR4 2133 CL15 leads (2,133 MHz vs 1,866 MHz).