Memory kits / Comparison

Corsair CMSX4GX4M1A2400C16 4GB (1x4GB) DDR4 2400 CL16 vs G.Skill Ripjaws X 8GB (1x8GB) DDR3 1866 CL10

RAM · Corsair

Corsair CMSX4GX4M1A2400C16 4GB (1x4GB) DDR4 2400 CL16

1×4 GB · DDR4 · 2400 MHz · CL16
GEAR SCORE 42.0 / 100Average
Capacity15
Speed40
Latency66
Generation62
VS
RAM · G.Skill

G.Skill Ripjaws X 8GB (1x8GB) DDR3 1866 CL10

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

Corsair CMSX4GX4M1A2400C16 4GB (1x4GB) DDR4 2400 CL16 and G.Skill Ripjaws X 8GB (1x8GB) DDR3 1866 CL10 are neck and neck on specs: gear scores 42 and 42.

  • Total capacity: G.Skill Ripjaws X 8GB (1x8GB) DDR3 1866 CL10 leads (8 GB vs 4 GB).
  • Speed: Corsair CMSX4GX4M1A2400C16 4GB (1x4GB) DDR4 2400 CL16 leads (2,400 MHz vs 1,866 MHz).
  • CAS latency: G.Skill Ripjaws X 8GB (1x8GB) DDR3 1866 CL10 leads (CL10 vs CL16).
  • G.Skill Ripjaws X 8GB (1x8GB) DDR3 1866 CL10 has lower true latency (10.7 ns vs 13.3 ns; speed and CL combined).
Pick this

Corsair CMSX4GX4M1A2400C16 4GB (1x4GB) DDR4 2400 CL16

If you care most about speed.

Pick this

G.Skill Ripjaws X 8GB (1x8GB) DDR3 1866 CL10

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

Spec-by-spec comparison

Corsair CMSX4GX4M1A2400C16 4GB (1x4GB) DDR4 2400 CL16G.Skill Ripjaws X 8GB (1x8GB) DDR3 1866 CL10
42Gear score42
DDR4TypeDDR3
4 GBTotal capacity8 GB
1×4 GBKit1×8 GB
2,400 MHzSpeed1,866 MHz
CL16CAS latencyCL10
≈ $42Estimated price≈ $66

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.

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Which one adds more to your setup?

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FAQ

Is Corsair CMSX4GX4M1A2400C16 4GB (1x4GB) DDR4 2400 CL16 or G.Skill Ripjaws X 8GB (1x8GB) DDR3 1866 CL10 better?

Corsair CMSX4GX4M1A2400C16 4GB (1x4GB) DDR4 2400 CL16 and G.Skill Ripjaws X 8GB (1x8GB) DDR3 1866 CL10 are neck and neck on specs: gear scores 42 and 42. Total capacity: G.Skill Ripjaws X 8GB (1x8GB) DDR3 1866 CL10 leads (8 GB vs 4 GB). Speed: Corsair CMSX4GX4M1A2400C16 4GB (1x4GB) DDR4 2400 CL16 leads (2,400 MHz vs 1,866 MHz). CAS latency: G.Skill Ripjaws X 8GB (1x8GB) DDR3 1866 CL10 leads (CL10 vs CL16).

Which one is faster?

Speed: Corsair CMSX4GX4M1A2400C16 4GB (1x4GB) DDR4 2400 CL16 leads (2,400 MHz vs 1,866 MHz).

How much do they cost?

Estimated prices: Corsair CMSX4GX4M1A2400C16 4GB (1x4GB) DDR4 2400 CL16 ≈ $42, G.Skill Ripjaws X 8GB (1x8GB) DDR3 1866 CL10 ≈ $66. Current prices vary by store.