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Crucial Technology CT256646AFR8C-S6 4GB

Price and performance details for the Crucial Technology CT256646AFR8C-S6 4GB can be found below. This is made using thousands of PerformanceTest benchmark results and is updated daily.

  • The graphs shows the relative performance of the ram module compared up to 9 other common ram modules of same type. For DDR3 and DDR4, the values will be from systems using newer Intel CPUs where available.
  • If pricing history data is available for the ram module, a chart with be created charting price changes.
  • The last graph shows up to the last 5 baselines we have received for this particular ram module. Both Intel and AMD results are shown.
Crucial Technology CT256646AFR8C-S6 4GB

Description: PC2-6400, SSTL 1.8V, CAS Supported: 4 5 6

Other names: Crucial Technology CT256646AFR8C-S6

Memory First Benchmarked: 2024-11-17

Last Price Change: NA

Average Mark
962
Samples: 2

Memory Test Suite Average Results for Crucial Technology CT256646AFR8C-S6 4GB

Database Operations695 KOps/Sec
Memory Read Cached13,242 MBytes/Sec
Memory Read Uncached5,392 MBytes/Sec
Memory Write2,073 MBytes/Sec
Latency52 ns (lower is better)
Memory Threaded5,680 MBytes/Sec
From submitted results to PerformanceTest V10 as of 18th of April 2025.
Latency
As of 19th of April 2025 - Lower numbers represent better performance
Memory Model Average
Princeton Technology PRINCETON 1GB
54 ns
Crucial Technology CT256646AFR8C-S6 4GB
52 ns
Read Uncached Transfer Speed
As of 19th of April 2025 - Higher results represent better performance
Memory Model Average
Princeton Technology PRINCETON 1GB
11.6 GB/s
Crucial Technology CT256646AFR8C-S6 4GB
5.4 GB/s
Write Transfer Speed
As of 19th of April 2025 - Higher results represent better performance
Memory Model Average
Princeton Technology PRINCETON 1GB
7.5 GB/s
Crucial Technology CT256646AFR8C-S6 4GB
2.1 GB/s
Threaded Memory
As of 19th of April 2025 - Higher results represent better performance
Memory Model Average
Princeton Technology PRINCETON 1GB
18.0 GB/s
Crucial Technology CT256646AFR8C-S6 4GB
5.7 GB/s

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Last 2 Baselines for Crucial Technology CT256646AFR8C-S6 4GB
Most recent listed first
Baseline Benchmark Results
BL2556634 - Apr 15 2025

49 ns - Latency

5.4 GB/s - Read Uncached

2.1 GB/s - Write

5.6 GB/s - Threaded

BL2247661 - Nov 17 2024

56 ns - Latency

5.4 GB/s - Read Uncached

2.1 GB/s - Write

5.7 GB/s - Threaded