Memory kits / Comparison

Corsair Dominator GT 12GB (3x4GB) DDR3 2000 CL9 vs Kingston KCP426SS8/8 8GB (1x8GB) DDR4 2666 CL17

RAM · Corsair

Corsair Dominator GT 12GB (3x4GB) DDR3 2000 CL9

3×4 GB · DDR3 · 2000 MHz · CL9
GEAR SCORE 51.0 / 100Average
Capacity50
Speed26
Latency97
Generation25
VS
RAM · Kingston

Kingston KCP426SS8/8 8GB (1x8GB) DDR4 2666 CL17

1×8 GB · DDR4 · 2666 MHz · CL17
GEAR SCORE 51.0 / 100Average
Capacity35
Speed46
Latency70
Generation62
Verdict

Corsair Dominator GT 12GB (3x4GB) DDR3 2000 CL9 and Kingston KCP426SS8/8 8GB (1x8GB) DDR4 2666 CL17 are neck and neck on specs: gear scores 51 and 51.

  • Total capacity: Corsair Dominator GT 12GB (3x4GB) DDR3 2000 CL9 leads (12 GB vs 8 GB).
  • Speed: Kingston KCP426SS8/8 8GB (1x8GB) DDR4 2666 CL17 leads (2,666 MHz vs 2,000 MHz).
  • CAS latency: Corsair Dominator GT 12GB (3x4GB) DDR3 2000 CL9 leads (CL9 vs CL17).
  • Corsair Dominator GT 12GB (3x4GB) DDR3 2000 CL9 has lower true latency (9.0 ns vs 12.8 ns; speed and CL combined).
Pick this

Corsair Dominator GT 12GB (3x4GB) DDR3 2000 CL9

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

Pick this

Kingston KCP426SS8/8 8GB (1x8GB) DDR4 2666 CL17

If you care most about speed.

Spec-by-spec comparison

Corsair Dominator GT 12GB (3x4GB) DDR3 2000 CL9Kingston KCP426SS8/8 8GB (1x8GB) DDR4 2666 CL17
51Gear score51
DDR3TypeDDR4
12 GBTotal capacity8 GB
3×4 GBKit1×8 GB
2,000 MHzSpeed2,666 MHz
CL9CAS latencyCL17
—Estimated price≈ $52

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 Dominator GT 12GB (3x4GB) DDR3 2000 CL9 or Kingston KCP426SS8/8 8GB (1x8GB) DDR4 2666 CL17 better?

Corsair Dominator GT 12GB (3x4GB) DDR3 2000 CL9 and Kingston KCP426SS8/8 8GB (1x8GB) DDR4 2666 CL17 are neck and neck on specs: gear scores 51 and 51. Total capacity: Corsair Dominator GT 12GB (3x4GB) DDR3 2000 CL9 leads (12 GB vs 8 GB). Speed: Kingston KCP426SS8/8 8GB (1x8GB) DDR4 2666 CL17 leads (2,666 MHz vs 2,000 MHz). CAS latency: Corsair Dominator GT 12GB (3x4GB) DDR3 2000 CL9 leads (CL9 vs CL17).

Which one is faster?

Speed: Kingston KCP426SS8/8 8GB (1x8GB) DDR4 2666 CL17 leads (2,666 MHz vs 2,000 MHz).