Crucial Classic 8GB (1x8GB) DDR5 5200 CL42 vs Samsung M393A2K40CB2-CTD 16GB (1x16GB) DDR4 2666 CL19
Crucial Classic 8GB (1x8GB) DDR5 5200 CL42
1×8 GB · DDR5 · 5200 MHz · CL42Samsung M393A2K40CB2-CTD 16GB (1x16GB) DDR4 2666 CL19
1×16 GB · DDR4 · 2666 MHz · CL19Crucial Classic 8GB (1x8GB) DDR5 5200 CL42 and Samsung M393A2K40CB2-CTD 16GB (1x16GB) DDR4 2666 CL19 are neck and neck on specs: gear scores 59 and 58.
- Total capacity: Samsung M393A2K40CB2-CTD 16GB (1x16GB) DDR4 2666 CL19 leads (16 GB vs 8 GB).
- Speed: Crucial Classic 8GB (1x8GB) DDR5 5200 CL42 leads (5,200 MHz vs 2,666 MHz).
- CAS latency: Samsung M393A2K40CB2-CTD 16GB (1x16GB) DDR4 2666 CL19 leads (CL19 vs CL42).
- Samsung M393A2K40CB2-CTD 16GB (1x16GB) DDR4 2666 CL19 has lower true latency (14.3 ns vs 16.2 ns; speed and CL combined).
Crucial Classic 8GB (1x8GB) DDR5 5200 CL42
If you care most about speed.
Samsung M393A2K40CB2-CTD 16GB (1x16GB) DDR4 2666 CL19
If you care most about total capacity, cAS latency, true latency.
Spec-by-spec comparison
| Crucial Classic 8GB (1x8GB) DDR5 5200 CL42 | Samsung M393A2K40CB2-CTD 16GB (1x16GB) DDR4 2666 CL19 | |
|---|---|---|
| 59 | Gear score | 58 |
| DDR5 | Type | DDR4 |
| 8 GB | Total capacity | 16 GB |
| 1×8 GB | Kit | 1×16 GB |
| 5,200 MHz | Speed | 2,666 MHz |
| CL42 | CAS latency | CL19 |
| ≈ $56 | 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 Classic 8GB (1x8GB) DDR5 5200 CL42 or Samsung M393A2K40CB2-CTD 16GB (1x16GB) DDR4 2666 CL19 better?
Crucial Classic 8GB (1x8GB) DDR5 5200 CL42 and Samsung M393A2K40CB2-CTD 16GB (1x16GB) DDR4 2666 CL19 are neck and neck on specs: gear scores 59 and 58. Total capacity: Samsung M393A2K40CB2-CTD 16GB (1x16GB) DDR4 2666 CL19 leads (16 GB vs 8 GB). Speed: Crucial Classic 8GB (1x8GB) DDR5 5200 CL42 leads (5,200 MHz vs 2,666 MHz). CAS latency: Samsung M393A2K40CB2-CTD 16GB (1x16GB) DDR4 2666 CL19 leads (CL19 vs CL42).
Which one is faster?
Speed: Crucial Classic 8GB (1x8GB) DDR5 5200 CL42 leads (5,200 MHz vs 2,666 MHz).