Memory kits / Comparison

Kingston HyperX 8GB (2x4GB) DDR3 2133 CL12 vs Kingston KHX18C10/8 8GB (1x8GB) DDR3 1866 CL10

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
VS
RAM · Kingston

Kingston KHX18C10/8 8GB (1x8GB) DDR3 1866 CL10

1×8 GB · DDR3 · 1866 MHz · CL10
GEAR SCORE 42.0 / 100Average
Capacity35
Speed23
Latency84
Generation25
Verdict

Kingston HyperX 8GB (2x4GB) DDR3 2133 CL12 and Kingston KHX18C10/8 8GB (1x8GB) DDR3 1866 CL10 are neck and neck on specs: gear scores 43 and 42.

  • Speed: Kingston HyperX 8GB (2x4GB) DDR3 2133 CL12 leads (2,133 MHz vs 1,866 MHz).
  • CAS latency: Kingston KHX18C10/8 8GB (1x8GB) DDR3 1866 CL10 leads (CL10 vs CL12).
  • Kingston KHX18C10/8 8GB (1x8GB) DDR3 1866 CL10 has lower true latency (10.7 ns vs 11.3 ns; speed and CL combined).
Pick this

Kingston HyperX 8GB (2x4GB) DDR3 2133 CL12

If you care most about speed.

Pick this

Kingston KHX18C10/8 8GB (1x8GB) DDR3 1866 CL10

If you care most about cAS latency, true latency.

Spec-by-spec comparison

Kingston HyperX 8GB (2x4GB) DDR3 2133 CL12Kingston KHX18C10/8 8GB (1x8GB) DDR3 1866 CL10
43Gear score42
DDR3TypeDDR3
8 GBTotal capacity8 GB
2×4 GBKit1×8 GB
2,133 MHzSpeed1,866 MHz
CL12CAS latencyCL10

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 Kingston HyperX 8GB (2x4GB) DDR3 2133 CL12 or Kingston KHX18C10/8 8GB (1x8GB) DDR3 1866 CL10 better?

Kingston HyperX 8GB (2x4GB) DDR3 2133 CL12 and Kingston KHX18C10/8 8GB (1x8GB) DDR3 1866 CL10 are neck and neck on specs: gear scores 43 and 42. Speed: Kingston HyperX 8GB (2x4GB) DDR3 2133 CL12 leads (2,133 MHz vs 1,866 MHz). CAS latency: Kingston KHX18C10/8 8GB (1x8GB) DDR3 1866 CL10 leads (CL10 vs CL12). Kingston KHX18C10/8 8GB (1x8GB) DDR3 1866 CL10 has lower true latency (10.7 ns vs 11.3 ns; speed and CL combined).

Which one is faster?

Speed: Kingston HyperX 8GB (2x4GB) DDR3 2133 CL12 leads (2,133 MHz vs 1,866 MHz).