Samsung M393A2K40CB2-CTD 16GB (1x16GB) DDR4 2666 CL19 vs Samsung M393A2K40CB2-CVF 16GB (1x16GB) DDR4 2933 CL21
Samsung M393A2K40CB2-CTD 16GB (1x16GB) DDR4 2666 CL19
1×16 GB · DDR4 · 2666 MHz · CL19Samsung M393A2K40CB2-CVF 16GB (1x16GB) DDR4 2933 CL21
1×16 GB · DDR4 · 2933 MHz · CL21Samsung M393A2K40CB2-CTD 16GB (1x16GB) DDR4 2666 CL19 and Samsung M393A2K40CB2-CVF 16GB (1x16GB) DDR4 2933 CL21 are neck and neck on specs: gear scores 58 and 59.
- Speed: Samsung M393A2K40CB2-CVF 16GB (1x16GB) DDR4 2933 CL21 leads (2,933 MHz vs 2,666 MHz).
- CAS latency: Samsung M393A2K40CB2-CTD 16GB (1x16GB) DDR4 2666 CL19 leads (CL19 vs CL21).
Samsung M393A2K40CB2-CTD 16GB (1x16GB) DDR4 2666 CL19
If you care most about cAS latency.
Samsung M393A2K40CB2-CVF 16GB (1x16GB) DDR4 2933 CL21
If you care most about speed.
Spec-by-spec comparison
| Samsung M393A2K40CB2-CTD 16GB (1x16GB) DDR4 2666 CL19 | Samsung M393A2K40CB2-CVF 16GB (1x16GB) DDR4 2933 CL21 | |
|---|---|---|
| 58 | Gear score | 59 |
| DDR4 | Type | DDR4 |
| 16 GB | Total capacity | 16 GB |
| 1×16 GB | Kit | 1×16 GB |
| 2,666 MHz | Speed | 2,933 MHz |
| CL19 | CAS latency | CL21 |
| — | Estimated price | ≈ $200 |
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 Samsung M393A2K40CB2-CTD 16GB (1x16GB) DDR4 2666 CL19 or Samsung M393A2K40CB2-CVF 16GB (1x16GB) DDR4 2933 CL21 better?
Samsung M393A2K40CB2-CTD 16GB (1x16GB) DDR4 2666 CL19 and Samsung M393A2K40CB2-CVF 16GB (1x16GB) DDR4 2933 CL21 are neck and neck on specs: gear scores 58 and 59. Speed: Samsung M393A2K40CB2-CVF 16GB (1x16GB) DDR4 2933 CL21 leads (2,933 MHz vs 2,666 MHz). CAS latency: Samsung M393A2K40CB2-CTD 16GB (1x16GB) DDR4 2666 CL19 leads (CL19 vs CL21).
Which one is faster?
Speed: Samsung M393A2K40CB2-CVF 16GB (1x16GB) DDR4 2933 CL21 leads (2,933 MHz vs 2,666 MHz).