Memory kits / Comparison

Corsair Dominator Platinum 8GB (2x4GB) DDR4 2800 CL15 vs Kingston HyperX Impact 8GB (1x8GB) DDR4 3200 CL20

RAM · Corsair

Corsair Dominator Platinum 8GB (2x4GB) DDR4 2800 CL15

2×4 GB · DDR4 · 2800 MHz · CL15
GEAR SCORE 56.0 / 100Good
Capacity35
Speed49
Latency84
Generation62
VS
RAM · Kingston

Kingston HyperX Impact 8GB (1x8GB) DDR4 3200 CL20

1×8 GB · DDR4 · 3200 MHz · CL20
GEAR SCORE 56.0 / 100Good
Capacity35
Speed60
Latency72
Generation62
Verdict

Corsair Dominator Platinum 8GB (2x4GB) DDR4 2800 CL15 and Kingston HyperX Impact 8GB (1x8GB) DDR4 3200 CL20 are neck and neck on specs: gear scores 56 and 56.

  • Speed: Kingston HyperX Impact 8GB (1x8GB) DDR4 3200 CL20 leads (3,200 MHz vs 2,800 MHz).
  • CAS latency: Corsair Dominator Platinum 8GB (2x4GB) DDR4 2800 CL15 leads (CL15 vs CL20).
  • Corsair Dominator Platinum 8GB (2x4GB) DDR4 2800 CL15 has lower true latency (10.7 ns vs 12.5 ns; speed and CL combined).
Pick this

Corsair Dominator Platinum 8GB (2x4GB) DDR4 2800 CL15

If you care most about cAS latency, true latency.

Pick this

Kingston HyperX Impact 8GB (1x8GB) DDR4 3200 CL20

If you care most about speed.

Spec-by-spec comparison

Corsair Dominator Platinum 8GB (2x4GB) DDR4 2800 CL15Kingston HyperX Impact 8GB (1x8GB) DDR4 3200 CL20
56Gear score56
DDR4TypeDDR4
8 GBTotal capacity8 GB
2×4 GBKit1×8 GB
2,800 MHzSpeed3,200 MHz
CL15CAS latencyCL20
≈ $336Estimated 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 Dominator Platinum 8GB (2x4GB) DDR4 2800 CL15 or Kingston HyperX Impact 8GB (1x8GB) DDR4 3200 CL20 better?

Corsair Dominator Platinum 8GB (2x4GB) DDR4 2800 CL15 and Kingston HyperX Impact 8GB (1x8GB) DDR4 3200 CL20 are neck and neck on specs: gear scores 56 and 56. Speed: Kingston HyperX Impact 8GB (1x8GB) DDR4 3200 CL20 leads (3,200 MHz vs 2,800 MHz). CAS latency: Corsair Dominator Platinum 8GB (2x4GB) DDR4 2800 CL15 leads (CL15 vs CL20). Corsair Dominator Platinum 8GB (2x4GB) DDR4 2800 CL15 has lower true latency (10.7 ns vs 12.5 ns; speed and CL combined).

Which one is faster?

Speed: Kingston HyperX Impact 8GB (1x8GB) DDR4 3200 CL20 leads (3,200 MHz vs 2,800 MHz).