Corsair XMS3 6GB (3x2GB) DDR3 1333 CL9 vs Kingston KVR18R13S8/4KF 4GB (1x4GB) DDR3 1866 CL13
Corsair XMS3 6GB (3x2GB) DDR3 1333 CL9
3×2 GB · DDR3 · 1333 MHz · CL9Kingston KVR18R13S8/4KF 4GB (1x4GB) DDR3 1866 CL13
1×4 GB · DDR3 · 1866 MHz · CL13Corsair XMS3 6GB (3x2GB) DDR3 1333 CL9 and Kingston KVR18R13S8/4KF 4GB (1x4GB) DDR3 1866 CL13 are neck and neck on specs: gear scores 31 and 31.
- Total capacity: Corsair XMS3 6GB (3x2GB) DDR3 1333 CL9 leads (6 GB vs 4 GB).
- Speed: Kingston KVR18R13S8/4KF 4GB (1x4GB) DDR3 1866 CL13 leads (1,866 MHz vs 1,333 MHz).
- CAS latency: Corsair XMS3 6GB (3x2GB) DDR3 1333 CL9 leads (CL9 vs CL13).
- Corsair XMS3 6GB (3x2GB) DDR3 1333 CL9 has lower true latency (13.5 ns vs 13.9 ns; speed and CL combined).
Corsair XMS3 6GB (3x2GB) DDR3 1333 CL9
If you care most about total capacity, cAS latency, true latency.
Kingston KVR18R13S8/4KF 4GB (1x4GB) DDR3 1866 CL13
If you care most about speed.
Spec-by-spec comparison
| Corsair XMS3 6GB (3x2GB) DDR3 1333 CL9 | Kingston KVR18R13S8/4KF 4GB (1x4GB) DDR3 1866 CL13 | |
|---|---|---|
| 31 | Gear score | 31 |
| DDR3 | Type | DDR3 |
| 6 GB | Total capacity | 4 GB |
| 3×2 GB | Kit | 1×4 GB |
| 1,333 MHz | Speed | 1,866 MHz |
| CL9 | CAS latency | CL13 |
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 Corsair XMS3 6GB (3x2GB) DDR3 1333 CL9 or Kingston KVR18R13S8/4KF 4GB (1x4GB) DDR3 1866 CL13 better?
Corsair XMS3 6GB (3x2GB) DDR3 1333 CL9 and Kingston KVR18R13S8/4KF 4GB (1x4GB) DDR3 1866 CL13 are neck and neck on specs: gear scores 31 and 31. Total capacity: Corsair XMS3 6GB (3x2GB) DDR3 1333 CL9 leads (6 GB vs 4 GB). Speed: Kingston KVR18R13S8/4KF 4GB (1x4GB) DDR3 1866 CL13 leads (1,866 MHz vs 1,333 MHz). CAS latency: Corsair XMS3 6GB (3x2GB) DDR3 1333 CL9 leads (CL9 vs CL13).
Which one is faster?
Speed: Kingston KVR18R13S8/4KF 4GB (1x4GB) DDR3 1866 CL13 leads (1,866 MHz vs 1,333 MHz).