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Patriot Viper 3 16 GB (2 x 8 GB) DDR3-1866 CL10 Memory vs Timetec 75TT133U2R8-8G 8 GB (1 x 8 GB) DDR3-1333 CL9 Memory

Side-by-side memory comparison with performance scores, spec-by-spec breakdown, and recommendations to help you pick the right part for your PC build.

Patriot Viper 3 16 GB (2 x 8 GB) DDR3-1866 CL10 Memory
Patriot Viper 3 16 GB (2 x 8 GB) DDR3-1866 CL10 Memory
Patriot
$50.99
Timetec 75TT133U2R8-8G 8 GB (1 x 8 GB) DDR3-1333 CL9 Memory
Timetec 75TT133U2R8-8G 8 GB (1 x 8 GB) DDR3-1333 CL9 Memory
Timetec
$22.99

Shape of performance

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
Patriot Viper 3 16 GB (2 x 8 GB) DDR3-1866 CL10 Memory
1866 MHz
Timetec 75TT133U2R8-8G 8 GB (1 x 8 GB) DDR3-1333 CL9 Memory
1333 MHz
CAS LatencyLower is better
Patriot Viper 3 16 GB (2 x 8 GB) DDR3-1866 CL10 Memory
10 cycles
Timetec 75TT133U2R8-8G 8 GB (1 x 8 GB) DDR3-1333 CL9 Memory
9 cycles
First Word LatencyLower is better
Patriot Viper 3 16 GB (2 x 8 GB) DDR3-1866 CL10 Memory
10.718 ns
Timetec 75TT133U2R8-8G 8 GB (1 x 8 GB) DDR3-1333 CL9 Memory
13.503 ns

Memory

CapacityHigher is better
Patriot Viper 3 16 GB (2 x 8 GB) DDR3-1866 CL10 Memory
16 GB
Timetec 75TT133U2R8-8G 8 GB (1 x 8 GB) DDR3-1333 CL9 Memory
8 GB
Component
Performance
Speed1866 MHz1333 MHz
CAS Latency10 cycles9 cycles
First Word Latency10.718 ns13.503 ns
Memory
Capacity16 GB8 GB
Power
Voltage1.5 V1.5 V
Physical
Form FactorDDR3DDR3
Build
ColorBlack / SilverGreen / Black
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Common questions

How should I choose between these memorys?v

Look at the Overall score in the summary above - it's a weighted blend of the specs that matter most for a memory (performance, memory, power). Then cross-check the Value score, which divides that by price. Below the summary, the spec-by-spec breakdown shows exactly where each option leads or lags.

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 Patriot Viper 3 16 GB (2 x 8 GB) DDR3-1866 CL10 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 Patriot Viper 3 16 GB (2 x 8 GB) DDR3-1866 CL10 Memory or the Timetec 75TT133U2R8-8G 8 GB (1 x 8 GB) DDR3-1333 CL9 Memory?v

The Value score in the summary divides the Overall performance score by current price, so the higher-scoring one is the stronger $/performance pick on today's prices. For budget builds, favor Value; for no-compromise builds, favor Overall.

Ready for the next step?

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