Memory kits / Comparison

Corsair CMSO4GX3M1A1600C11 4GB (1x4GB) DDR3 1600 CL9 vs Kingston HX318LS11IB/4 4GB (1x4GB) DDR3 1866 CL11

RAM · Corsair

Corsair CMSO4GX3M1A1600C11 4GB (1x4GB) DDR3 1600 CL9

1×4 GB · DDR3 · 1600 MHz · CL9
GEAR SCORE 34.0 / 100Entry level
Capacity15
Speed18
Latency80
Generation25
VS
RAM · Kingston

Kingston HX318LS11IB/4 4GB (1x4GB) DDR3 1866 CL11

1×4 GB · DDR3 · 1866 MHz · CL11
GEAR SCORE 34.0 / 100Entry level
Capacity15
Speed23
Latency77
Generation25
Verdict

Corsair CMSO4GX3M1A1600C11 4GB (1x4GB) DDR3 1600 CL9 and Kingston HX318LS11IB/4 4GB (1x4GB) DDR3 1866 CL11 are neck and neck on specs: gear scores 34 and 34.

  • Speed: Kingston HX318LS11IB/4 4GB (1x4GB) DDR3 1866 CL11 leads (1,866 MHz vs 1,600 MHz).
  • CAS latency: Corsair CMSO4GX3M1A1600C11 4GB (1x4GB) DDR3 1600 CL9 leads (CL9 vs CL11).
  • Corsair CMSO4GX3M1A1600C11 4GB (1x4GB) DDR3 1600 CL9 has lower true latency (11.3 ns vs 11.8 ns; speed and CL combined).
Pick this

Corsair CMSO4GX3M1A1600C11 4GB (1x4GB) DDR3 1600 CL9

If you care most about cAS latency, true latency.

Pick this

Kingston HX318LS11IB/4 4GB (1x4GB) DDR3 1866 CL11

If you care most about speed.

Spec-by-spec comparison

Corsair CMSO4GX3M1A1600C11 4GB (1x4GB) DDR3 1600 CL9Kingston HX318LS11IB/4 4GB (1x4GB) DDR3 1866 CL11
34Gear score34
DDR3TypeDDR3
4 GBTotal capacity4 GB
1×4 GBKit1×4 GB
1,600 MHzSpeed1,866 MHz
CL9CAS latencyCL11
≈ $46Estimated price—

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 Corsair CMSO4GX3M1A1600C11 4GB (1x4GB) DDR3 1600 CL9 or Kingston HX318LS11IB/4 4GB (1x4GB) DDR3 1866 CL11 better?

Corsair CMSO4GX3M1A1600C11 4GB (1x4GB) DDR3 1600 CL9 and Kingston HX318LS11IB/4 4GB (1x4GB) DDR3 1866 CL11 are neck and neck on specs: gear scores 34 and 34. Speed: Kingston HX318LS11IB/4 4GB (1x4GB) DDR3 1866 CL11 leads (1,866 MHz vs 1,600 MHz). CAS latency: Corsair CMSO4GX3M1A1600C11 4GB (1x4GB) DDR3 1600 CL9 leads (CL9 vs CL11). Corsair CMSO4GX3M1A1600C11 4GB (1x4GB) DDR3 1600 CL9 has lower true latency (11.3 ns vs 11.8 ns; speed and CL combined).

Which one is faster?

Speed: Kingston HX318LS11IB/4 4GB (1x4GB) DDR3 1866 CL11 leads (1,866 MHz vs 1,600 MHz).