Starting part
Crucial CT4G4DFS824A 4 GB (1 x 4 GB) DDR4-2400 CL17 Memory
Better fit if speed matters: 2400 MHz listed.
Crucial CT4G4DFS824A 4 GB (1 x 4 GB) DDR4-2400 CL17 Memory vs Timetec 75TT133U2R8-8G 8 GB (1 x 8 GB) DDR3-1333 CL9 Memory
Side-by-side memory specifications, price freshness, and neutral decision guidance to help you carry the right part into your PC build.
Crucial CT4G4DFS824A 4 GB (1 x 4 GB) DDR4-2400 CL17 Memory
Crucial
$42.44
Timetec 75TT133U2R8-8G 8 GB (1 x 8 GB) DDR3-1333 CL9 Memory
Timetec
$20.99
Comparison complete · next step
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Starting part
Timetec 75TT133U2R8-8G 8 GB (1 x 8 GB) DDR3-1333 CL9 Memory
Better fit if cas latency matters: 9 cycles listed.
Material specification differences
Direct specifications only - not benchmarks or an overall score.
- If cas latency matters: Timetec 75TT133U2R8-8G 8 GB (1 x 8 GB) DDR3-1333 CL9 Memory lists 9 cycles.
- If capacity matters: Timetec 75TT133U2R8-8G 8 GB (1 x 8 GB) DDR3-1333 CL9 Memory lists 8 GB.
- If speed matters: Crucial CT4G4DFS824A 4 GB (1 x 4 GB) DDR4-2400 CL17 Memory lists 2400 MHz.
- If voltage matters: Crucial CT4G4DFS824A 4 GB (1 x 4 GB) DDR4-2400 CL17 Memory lists 1.2 V.
- If first word latency matters: Timetec 75TT133U2R8-8G 8 GB (1 x 8 GB) DDR3-1333 CL9 Memory lists 13.503 ns.
Specification profile
Each spec is scaled as a % of the leader in your selection - so even the runner-up stays visible on the chart.
Key specs at a glance
Top 4 specs that matter most. Full spec-by-spec breakdown is in the table below.
Performance
SpeedHigher is better
Crucial CT4G4DFS824A 4 GB (1 x 4 GB) DDR4-2400 CL17 Memory
2400 MHz
Timetec 75TT133U2R8-8G 8 GB (1 x 8 GB) DDR3-1333 CL9 Memory
1333 MHz
CAS LatencyLower is better
Crucial CT4G4DFS824A 4 GB (1 x 4 GB) DDR4-2400 CL17 Memory
17 cycles
Timetec 75TT133U2R8-8G 8 GB (1 x 8 GB) DDR3-1333 CL9 Memory
9 cycles
First Word LatencyLower is better
Crucial CT4G4DFS824A 4 GB (1 x 4 GB) DDR4-2400 CL17 Memory
14.167 ns
Timetec 75TT133U2R8-8G 8 GB (1 x 8 GB) DDR3-1333 CL9 Memory
13.503 ns
Memory
CapacityHigher is better
Crucial CT4G4DFS824A 4 GB (1 x 4 GB) DDR4-2400 CL17 Memory
4 GB
Timetec 75TT133U2R8-8G 8 GB (1 x 8 GB) DDR3-1333 CL9 Memory
8 GB
Comparison complete · next step
Turn this memory kit decision into a compatible PC.
Choose the part you want to keep. Guided Builder carries it forward, then helps you set the budget and complete every remaining slot.
- Compared the specs
- Keep one memory kit
- Check the complete build
Choose your starting part
Guided Builder is recommended. Advanced stays available as the manual path.
Starting part
Crucial CT4G4DFS824A 4 GB (1 x 4 GB) DDR4-2400 CL17 Memory
Better fit if speed matters: 2400 MHz listed.
Starting part
Timetec 75TT133U2R8-8G 8 GB (1 x 8 GB) DDR3-1333 CL9 Memory
Better fit if cas latency matters: 9 cycles listed.
Material specification differences
Direct specifications only - not benchmarks or an overall score.
- If cas latency matters: Timetec 75TT133U2R8-8G 8 GB (1 x 8 GB) DDR3-1333 CL9 Memory lists 9 cycles.
- If capacity matters: Timetec 75TT133U2R8-8G 8 GB (1 x 8 GB) DDR3-1333 CL9 Memory lists 8 GB.
- If speed matters: Crucial CT4G4DFS824A 4 GB (1 x 4 GB) DDR4-2400 CL17 Memory lists 2400 MHz.
- If voltage matters: Crucial CT4G4DFS824A 4 GB (1 x 4 GB) DDR4-2400 CL17 Memory lists 1.2 V.
- If first word latency matters: Timetec 75TT133U2R8-8G 8 GB (1 x 8 GB) DDR3-1333 CL9 Memory lists 13.503 ns.
From comparison to complete build
Choose the part you want to build around.
Your selection carries into the builder. Guided Builder keeps it in place and helps you complete the remaining compatible parts.
- Compare specs
- 02Keep a part
- 03Finish the PC
| Component | $42.44 Checked 8/24/2026, 12:07:23 AM Continue with this part Keep it selected while you complete the rest of the PC. | $20.99 Checked 8/24/2026, 12:07:23 AM Continue with this part Keep it selected while you complete the rest of the PC. |
|---|---|---|
| Performance | ||
| Speed | 2400 MHz | 1333 MHz |
| CAS Latency | 17 cycles | 9 cycles |
| First Word Latency | 14.167 ns | 13.503 ns |
| Memory | ||
| Capacity | 4 GB | 8 GB |
| Power | ||
| Voltage | 1.2 V | 1.5 V |
| Physical | ||
| Form Factor | DDR4 | DDR3 |
| Build | ||
| Color | Black / Green | Green / Black |
| Other | ||
| Price Updated At | 2026-08-24T00:07:23.801+00:00 | 2026-08-24T00:07:23.567+00:00 |
PC Launchpad earns commissions from qualifying purchases. Amazon prices can change at any time; confirm the current price and availability on Amazon before buying.
Common questions
How should I choose between these memorys?v
Start with the specifications that matter for your workload, then review power, physical fit, platform, and connectivity tradeoffs. PC Launchpad highlights only direct, verifiable specification differences and does not declare a universal winner.
Can I mix any of these memorys with the rest of my parts?v
PC Launchpad's Guided Builder checks compatibility across every component automatically. Click "Use in Build" on any option above and the builder will flag socket, form-factor, wattage, or clearance issues before you check out.
Where are the prices from?v
Prices come from Amazon availability, which PC Launchpad updates regularly. If a component is out of stock or prices change, the comparison may not reflect the latest number - always confirm on the retailer page before you buy.
Is the Crucial CT4G4DFS824A 4 GB (1 x 4 GB) DDR4-2400 CL17 Memory better than the Timetec 75TT133U2R8-8G 8 GB (1 x 8 GB) DDR3-1333 CL9 Memory?v
It depends on the workload. Use the chart summary above for the quick read, then look at the spec-by-spec breakdown to see which individual metrics favor which part. Verifiable numeric winners are emphasized only when the data has a clear direction, such as higher capacity or lower latency.
Which one is better value - the Crucial CT4G4DFS824A 4 GB (1 x 4 GB) DDR4-2400 CL17 Memory or the Timetec 75TT133U2R8-8G 8 GB (1 x 8 GB) DDR3-1333 CL9 Memory?v
Value depends on your workload and the rest of the build. Compare the specifications you will actually use, then confirm the current retailer price before purchasing; PC Launchpad does not infer benchmark performance from catalog specifications.