Memory kits / Comparison

Corsair CMSX4GX4M1A2400C16 4GB (1x4GB) DDR4 2400 CL16 vs G.Skill Ripjaws X 4GB (2x2GB) DDR3 2133 CL9

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 4GB (2x2GB) DDR3 2133 CL9

2×2 GB · DDR3 · 2133 MHz · CL9
GEAR SCORE 42.0 / 100Average
Capacity15
Speed28
Latency100
Generation25
Verdict

Corsair CMSX4GX4M1A2400C16 4GB (1x4GB) DDR4 2400 CL16 and G.Skill Ripjaws X 4GB (2x2GB) DDR3 2133 CL9 are neck and neck on specs: gear scores 42 and 42.

  • Speed: Corsair CMSX4GX4M1A2400C16 4GB (1x4GB) DDR4 2400 CL16 leads (2,400 MHz vs 2,133 MHz).
  • CAS latency: G.Skill Ripjaws X 4GB (2x2GB) DDR3 2133 CL9 leads (CL9 vs CL16).
  • G.Skill Ripjaws X 4GB (2x2GB) DDR3 2133 CL9 has lower true latency (8.4 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 4GB (2x2GB) DDR3 2133 CL9

If you care most about cAS latency, true latency.

Spec-by-spec comparison

Corsair CMSX4GX4M1A2400C16 4GB (1x4GB) DDR4 2400 CL16G.Skill Ripjaws X 4GB (2x2GB) DDR3 2133 CL9
42Gear score42
DDR4TypeDDR3
4 GBTotal capacity4 GB
1×4 GBKit2×2 GB
2,400 MHzSpeed2,133 MHz
CL16CAS latencyCL9
≈ $42Estimated 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

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 4GB (2x2GB) DDR3 2133 CL9 better?

Corsair CMSX4GX4M1A2400C16 4GB (1x4GB) DDR4 2400 CL16 and G.Skill Ripjaws X 4GB (2x2GB) DDR3 2133 CL9 are neck and neck on specs: gear scores 42 and 42. Speed: Corsair CMSX4GX4M1A2400C16 4GB (1x4GB) DDR4 2400 CL16 leads (2,400 MHz vs 2,133 MHz). CAS latency: G.Skill Ripjaws X 4GB (2x2GB) DDR3 2133 CL9 leads (CL9 vs CL16). G.Skill Ripjaws X 4GB (2x2GB) DDR3 2133 CL9 has lower true latency (8.4 ns vs 13.3 ns; speed and CL combined).

Which one is faster?

Speed: Corsair CMSX4GX4M1A2400C16 4GB (1x4GB) DDR4 2400 CL16 leads (2,400 MHz vs 2,133 MHz).