G.Skill ECO 8GB (2x4GB) DDR3 1333 CL7 vs G.Skill Ripjaws 4GB (1x4GB) DDR4 2133 CL15
G.Skill ECO 8GB (2x4GB) DDR3 1333 CL7
2×4 GB · DDR3 · 1333 MHz · CL7G.Skill Ripjaws 4GB (1x4GB) DDR4 2133 CL15
1×4 GB · DDR4 · 2133 MHz · CL15G.Skill ECO 8GB (2x4GB) DDR3 1333 CL7 and G.Skill Ripjaws 4GB (1x4GB) DDR4 2133 CL15 are neck and neck on specs: gear scores 39 and 39.
- Total capacity: G.Skill ECO 8GB (2x4GB) DDR3 1333 CL7 leads (8 GB vs 4 GB).
- Speed: G.Skill Ripjaws 4GB (1x4GB) DDR4 2133 CL15 leads (2,133 MHz vs 1,333 MHz).
- CAS latency: G.Skill ECO 8GB (2x4GB) DDR3 1333 CL7 leads (CL7 vs CL15).
- G.Skill ECO 8GB (2x4GB) DDR3 1333 CL7 has lower true latency (10.5 ns vs 14.1 ns; speed and CL combined).
G.Skill ECO 8GB (2x4GB) DDR3 1333 CL7
If you care most about total capacity, cAS latency, true latency.
G.Skill Ripjaws 4GB (1x4GB) DDR4 2133 CL15
If you care most about speed.
Spec-by-spec comparison
| G.Skill ECO 8GB (2x4GB) DDR3 1333 CL7 | G.Skill Ripjaws 4GB (1x4GB) DDR4 2133 CL15 | |
|---|---|---|
| 39 | Gear score | 39 |
| DDR3 | Type | DDR4 |
| 8 GB | Total capacity | 4 GB |
| 2×4 GB | Kit | 1×4 GB |
| 1,333 MHz | Speed | 2,133 MHz |
| CL7 | CAS latency | CL15 |
| — | Estimated price | ≈ $36 |
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.
Which one adds more to your setup?
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FAQ
Is G.Skill ECO 8GB (2x4GB) DDR3 1333 CL7 or G.Skill Ripjaws 4GB (1x4GB) DDR4 2133 CL15 better?
G.Skill ECO 8GB (2x4GB) DDR3 1333 CL7 and G.Skill Ripjaws 4GB (1x4GB) DDR4 2133 CL15 are neck and neck on specs: gear scores 39 and 39. Total capacity: G.Skill ECO 8GB (2x4GB) DDR3 1333 CL7 leads (8 GB vs 4 GB). Speed: G.Skill Ripjaws 4GB (1x4GB) DDR4 2133 CL15 leads (2,133 MHz vs 1,333 MHz). CAS latency: G.Skill ECO 8GB (2x4GB) DDR3 1333 CL7 leads (CL7 vs CL15).
Which one is faster?
Speed: G.Skill Ripjaws 4GB (1x4GB) DDR4 2133 CL15 leads (2,133 MHz vs 1,333 MHz).