Crucial CT4G4RFS8213 4GB (1x4GB) DDR4 2133 CL15 vs G.Skill ECO 8GB (2x4GB) DDR3 1333 CL7
Crucial CT4G4RFS8213 4GB (1x4GB) DDR4 2133 CL15
1×4 GB · DDR4 · 2133 MHz · CL15G.Skill ECO 8GB (2x4GB) DDR3 1333 CL7
2×4 GB · DDR3 · 1333 MHz · CL7Crucial CT4G4RFS8213 4GB (1x4GB) DDR4 2133 CL15 and G.Skill ECO 8GB (2x4GB) DDR3 1333 CL7 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: Crucial CT4G4RFS8213 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).
Crucial CT4G4RFS8213 4GB (1x4GB) DDR4 2133 CL15
If you care most about speed.
G.Skill ECO 8GB (2x4GB) DDR3 1333 CL7
If you care most about total capacity, cAS latency, true latency.
Spec-by-spec comparison
| Crucial CT4G4RFS8213 4GB (1x4GB) DDR4 2133 CL15 | G.Skill ECO 8GB (2x4GB) DDR3 1333 CL7 | |
|---|---|---|
| 39 | Gear score | 39 |
| DDR4 | Type | DDR3 |
| 4 GB | Total capacity | 8 GB |
| 1×4 GB | Kit | 2×4 GB |
| 2,133 MHz | Speed | 1,333 MHz |
| CL15 | CAS latency | CL7 |
| ≈ $100 | Estimated 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.
Which one adds more to your setup?
The scanner finds your graphics card, CPU, RAM, monitor, mouse and keyboard in under a minute. You get a score out of 100, estimated FPS in games, a bottleneck check and upgrade tips made for you.
FAQ
Is Crucial CT4G4RFS8213 4GB (1x4GB) DDR4 2133 CL15 or G.Skill ECO 8GB (2x4GB) DDR3 1333 CL7 better?
Crucial CT4G4RFS8213 4GB (1x4GB) DDR4 2133 CL15 and G.Skill ECO 8GB (2x4GB) DDR3 1333 CL7 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: Crucial CT4G4RFS8213 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: Crucial CT4G4RFS8213 4GB (1x4GB) DDR4 2133 CL15 leads (2,133 MHz vs 1,333 MHz).