Samsung M393A4K40DB3-CWE 32GB

Price and performance details for the Samsung M393A4K40DB3-CWE 32GB 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.

Samsung M393A4K40DB3-CWE 32GB

Description: PC4-25600, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20 21 22 24

Other names: Samsung M393A4K40DB3-CWE

Memory First Benchmarked: 2021-05-21

Last Price Change: NA

Average Mark

2913
Samples: 10

Memory Test Suite Average Results for Samsung M393A4K40DB3-CWE 32GB

Database Operations	10,318 KOps/Sec
Memory Read Cached	26,296 MBytes/Sec
Memory Read Uncached	16,057 MBytes/Sec
Memory Write	16,004 MBytes/Sec
Latency	55 ns (lower is better)
Memory Threaded	143,464 MBytes/Sec

From submitted results to PerformanceTest V10 as of 12th of September 2026.

Latency
As of 12th of September 2026 - Lower numbers represent better performance
Memory Model	Average
Corsair CMK16GX4M2B3200C16 8GB		41 ns
Team Group Inc. TEAMGROUP-UD4-3200 8GB		44 ns
Corsair CMK32GX4M2E3200C16 16GB		45 ns
Kingston KF3200C16D4/8GX 8GB		44 ns
Kingston KF3200C16D4/16GX 16GB		44 ns
G Skill Intl F4-3200C16-16GVK 16GB		42 ns
G Skill Intl F4-3200C16-8GVKB 8GB		42 ns
Corsair CMW16GX4M2C3200C16 8GB		41 ns
Team Group Inc. TEAMGROUP-UD4-3600 8GB		44 ns
Samsung M393A4K40DB3-CWE 32GB		55 ns
PassMark Software © 2008-2026

Read Uncached Transfer Speed
As of 12th of September 2026 - Higher results represent better performance
Memory Model	Average
Corsair CMK16GX4M2B3200C16 8GB		18.9 GB/s
Team Group Inc. TEAMGROUP-UD4-3200 8GB		20.0 GB/s
Corsair CMK32GX4M2E3200C16 16GB		20.2 GB/s
Kingston KF3200C16D4/8GX 8GB		20.8 GB/s
Kingston KF3200C16D4/16GX 16GB		21.4 GB/s
G Skill Intl F4-3200C16-16GVK 16GB		19.8 GB/s
G Skill Intl F4-3200C16-8GVKB 8GB		19.2 GB/s
Corsair CMW16GX4M2C3200C16 8GB		19.2 GB/s
Team Group Inc. TEAMGROUP-UD4-3600 8GB		21.8 GB/s
Samsung M393A4K40DB3-CWE 32GB		16.1 GB/s
PassMark Software © 2008-2026

Write Transfer Speed
As of 12th of September 2026 - Higher results represent better performance
Memory Model	Average
Corsair CMK16GX4M2B3200C16 8GB		12.7 GB/s
Team Group Inc. TEAMGROUP-UD4-3200 8GB		13.4 GB/s
Corsair CMK32GX4M2E3200C16 16GB		13.6 GB/s
Kingston KF3200C16D4/8GX 8GB		13.6 GB/s
Kingston KF3200C16D4/16GX 16GB		14.5 GB/s
G Skill Intl F4-3200C16-16GVK 16GB		14.0 GB/s
G Skill Intl F4-3200C16-8GVKB 8GB		12.6 GB/s
Corsair CMW16GX4M2C3200C16 8GB		13.1 GB/s
Team Group Inc. TEAMGROUP-UD4-3600 8GB		14.8 GB/s
Samsung M393A4K40DB3-CWE 32GB		16.0 GB/s
PassMark Software © 2008-2026

Threaded Memory
As of 12th of September 2026 - Higher results represent better performance
Memory Model	Average
Corsair CMK16GX4M2B3200C16 8GB		37.3 GB/s
Team Group Inc. TEAMGROUP-UD4-3200 8GB		39.5 GB/s
Corsair CMK32GX4M2E3200C16 16GB		37.6 GB/s
Kingston KF3200C16D4/8GX 8GB		39.9 GB/s
Kingston KF3200C16D4/16GX 16GB		40.2 GB/s
G Skill Intl F4-3200C16-16GVK 16GB		38.4 GB/s
G Skill Intl F4-3200C16-8GVKB 8GB		37.7 GB/s
Corsair CMW16GX4M2C3200C16 8GB		37.5 GB/s
Team Group Inc. TEAMGROUP-UD4-3600 8GB		43.8 GB/s
Samsung M393A4K40DB3-CWE 32GB		143.5 GB/s
PassMark Software © 2008-2026

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Last 5 Baselines for Samsung M393A4K40DB3-CWE 32GB
Most recent listed first
Baseline	Benchmark Results
BL2655392 - May 27 2025		59 ns - Latency 20.3 GB/s - Read Uncached 17.6 GB/s - Write 65.1 GB/s - Threaded
BL2101868 - May 15 2024		56 ns - Latency 9.9 GB/s - Read Uncached 11.7 GB/s - Write 275.9 GB/s - Threaded
BL2091242 - May 01 2024		58 ns - Latency 19.7 GB/s - Read Uncached 18.9 GB/s - Write 142.2 GB/s - Threaded
BL1846255 - Jun 24 2023		48 ns - Latency 11.3 GB/s - Read Uncached 8.9 GB/s - Write 30.5 GB/s - Threaded
BL1837903 - Jun 12 2023		49 ns - Latency 13.1 GB/s - Read Uncached 13.9 GB/s - Write 83.4 GB/s - Threaded
PassMark Software © 2008-2026

RAM Benchmarks

Memory Benchmarks

Samsung M393A4K40DB3-CWE 32GB

Memory Test Suite Average Results for Samsung M393A4K40DB3-CWE 32GB