Memory kits / Comparison

G.Skill Ripjaws X 16GB (2x8GB) DDR3 2133 CL10 vs Kingston HyperX Impact 8GB (1x8GB) DDR4 2933 CL17

RAM · G.Skill

G.Skill Ripjaws X 16GB (2x8GB) DDR3 2133 CL10

2×8 GB · DDR3 · 2133 MHz · CL10
GEAR SCORE 55.0 / 100Good
Capacity65
Speed28
Latency94
Generation25
VS
RAM · Kingston

Kingston HyperX Impact 8GB (1x8GB) DDR4 2933 CL17

1×8 GB · DDR4 · 2933 MHz · CL17
GEAR SCORE 55.0 / 100Good
Capacity35
Speed52
Latency78
Generation62
Verdict

G.Skill Ripjaws X 16GB (2x8GB) DDR3 2133 CL10 and Kingston HyperX Impact 8GB (1x8GB) DDR4 2933 CL17 are neck and neck on specs: gear scores 55 and 55.

  • Total capacity: G.Skill Ripjaws X 16GB (2x8GB) DDR3 2133 CL10 leads (16 GB vs 8 GB).
  • Speed: Kingston HyperX Impact 8GB (1x8GB) DDR4 2933 CL17 leads (2,933 MHz vs 2,133 MHz).
  • CAS latency: G.Skill Ripjaws X 16GB (2x8GB) DDR3 2133 CL10 leads (CL10 vs CL17).
  • G.Skill Ripjaws X 16GB (2x8GB) DDR3 2133 CL10 has lower true latency (9.4 ns vs 11.6 ns; speed and CL combined).
Pick this

G.Skill Ripjaws X 16GB (2x8GB) DDR3 2133 CL10

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

Pick this

Kingston HyperX Impact 8GB (1x8GB) DDR4 2933 CL17

If you care most about speed.

Spec-by-spec comparison

G.Skill Ripjaws X 16GB (2x8GB) DDR3 2133 CL10Kingston HyperX Impact 8GB (1x8GB) DDR4 2933 CL17
55Gear score55
DDR3TypeDDR4
16 GBTotal capacity8 GB
2×8 GBKit1×8 GB
2,133 MHzSpeed2,933 MHz
CL10CAS latencyCL17
≈ $198Estimated 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.

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FAQ

Is G.Skill Ripjaws X 16GB (2x8GB) DDR3 2133 CL10 or Kingston HyperX Impact 8GB (1x8GB) DDR4 2933 CL17 better?

G.Skill Ripjaws X 16GB (2x8GB) DDR3 2133 CL10 and Kingston HyperX Impact 8GB (1x8GB) DDR4 2933 CL17 are neck and neck on specs: gear scores 55 and 55. Total capacity: G.Skill Ripjaws X 16GB (2x8GB) DDR3 2133 CL10 leads (16 GB vs 8 GB). Speed: Kingston HyperX Impact 8GB (1x8GB) DDR4 2933 CL17 leads (2,933 MHz vs 2,133 MHz). CAS latency: G.Skill Ripjaws X 16GB (2x8GB) DDR3 2133 CL10 leads (CL10 vs CL17).

Which one is faster?

Speed: Kingston HyperX Impact 8GB (1x8GB) DDR4 2933 CL17 leads (2,933 MHz vs 2,133 MHz).