Samsung M391A1K43BB2-CTD 8GB

Price and performance details for the Samsung M391A1K43BB2-CTD 8GB 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 M391A1K43BB2-CTD 8GB

Description: PC4-21300, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20

Other names: Samsung M391A1K43BB2-CTD

Memory First Benchmarked: 2023-06-09

Last Price Change: NA

Average Mark

3069
Samples: 37

Memory Test Suite Average Results for Samsung M391A1K43BB2-CTD 8GB

Database Operations	4,987 KOps/Sec
Memory Read Cached	30,344 MBytes/Sec
Memory Read Uncached	16,650 MBytes/Sec
Memory Write	12,397 MBytes/Sec
Latency	36 ns (lower is better)
Memory Threaded	31,647 MBytes/Sec

From submitted results to PerformanceTest V10 as of 15th of August 2026.

Latency
As of 15th of August 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 M391A1K43BB2-CTD 8GB		36 ns
PassMark Software © 2008-2026

Read Uncached Transfer Speed
As of 15th of August 2026 - Higher results represent better performance
Memory Model	Average
Corsair CMK16GX4M2B3200C16 8GB		18.8 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		19.1 GB/s
Corsair CMW16GX4M2C3200C16 8GB		19.2 GB/s
Team Group Inc. TEAMGROUP-UD4-3600 8GB		21.8 GB/s
Samsung M391A1K43BB2-CTD 8GB		16.6 GB/s
PassMark Software © 2008-2026

Write Transfer Speed
As of 15th of August 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 M391A1K43BB2-CTD 8GB		12.4 GB/s
PassMark Software © 2008-2026

Threaded Memory
As of 15th of August 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		40.1 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 M391A1K43BB2-CTD 8GB		31.6 GB/s
PassMark Software © 2008-2026

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Last 5 Baselines for Samsung M391A1K43BB2-CTD 8GB
Most recent listed first
Baseline	Benchmark Results
BL3590120 - Jul 16 2026		31 ns - Latency 16.1 GB/s - Read Uncached 12.8 GB/s - Write 29.2 GB/s - Threaded
BL3578912 - Jul 11 2026		33 ns - Latency 14.8 GB/s - Read Uncached 10.4 GB/s - Write 32.8 GB/s - Threaded
BL3554517 - Jun 29 2026		39 ns - Latency 16.2 GB/s - Read Uncached 13.2 GB/s - Write 27.5 GB/s - Threaded
BL3445074 - May 01 2026		30 ns - Latency 16.0 GB/s - Read Uncached 12.6 GB/s - Write 33.4 GB/s - Threaded
BL3368618 - Mar 23 2026		42 ns - Latency 16.2 GB/s - Read Uncached 14.1 GB/s - Write 31.4 GB/s - Threaded
PassMark Software © 2008-2026

RAM Benchmarks

Memory Benchmarks

Samsung M391A1K43BB2-CTD 8GB

Memory Test Suite Average Results for Samsung M391A1K43BB2-CTD 8GB