Kingston KF556S40-32 32GB

Price and performance details for the Kingston KF556S40-32 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.

Kingston KF556S40-32 32GB

Description: PC5-44800, 1.1V, CAS Supported: 22 26 28 30 32 36 38 40 42 46 50

Other names: Kingston KF556S40-32

Memory First Benchmarked: 2023-06-15

Last Price Change: NA

Average Mark

3513
Samples: 1012

Memory Test Suite Average Results for Kingston KF556S40-32 32GB

Database Operations	11,933 KOps/Sec
Memory Read Cached	37,684 MBytes/Sec
Memory Read Uncached	25,960 MBytes/Sec
Memory Write	19,949 MBytes/Sec
Latency	50 ns (lower is better)
Memory Threaded	68,792 MBytes/Sec

From submitted results to PerformanceTest V10 as of 11th of July 2026.

Latency
As of 11th of July 2026 - Lower numbers represent better performance
Memory Model	Average
Team Group Inc. UD5-6000 16GB		48 ns
G Skill Intl F5-6000J3636F16G 16GB		49 ns
Kingston KF560C30-16 16GB		46 ns
G Skill Intl F5-6000J3038F16G 16GB		47 ns
G Skill Intl F5-6000J3040G32G 32GB		50 ns
Kingston KF560C36-16 16GB		48 ns
Corsair CMH32GX5M2E6000C36 16GB		50 ns
Corsair CMH32GX5M2B6000Z30 16GB		48 ns
Patriot Memory (PDP Systems) 6000 Series 32GB		49 ns
Kingston KF556S40-32 32GB		50 ns
PassMark Software © 2008-2026

Read Uncached Transfer Speed
As of 11th of July 2026 - Higher results represent better performance
Memory Model	Average
Team Group Inc. UD5-6000 16GB		31.9 GB/s
G Skill Intl F5-6000J3636F16G 16GB		32.4 GB/s
Kingston KF560C30-16 16GB		34.2 GB/s
G Skill Intl F5-6000J3038F16G 16GB		36.5 GB/s
G Skill Intl F5-6000J3040G32G 32GB		36.7 GB/s
Kingston KF560C36-16 16GB		32.5 GB/s
Corsair CMH32GX5M2E6000C36 16GB		30.0 GB/s
Corsair CMH32GX5M2B6000Z30 16GB		35.6 GB/s
Patriot Memory (PDP Systems) 6000 Series 32GB		35.4 GB/s
Kingston KF556S40-32 32GB		26.0 GB/s
PassMark Software © 2008-2026

Write Transfer Speed
As of 11th of July 2026 - Higher results represent better performance
Memory Model	Average
Team Group Inc. UD5-6000 16GB		23.5 GB/s
G Skill Intl F5-6000J3636F16G 16GB		23.5 GB/s
Kingston KF560C30-16 16GB		25.7 GB/s
G Skill Intl F5-6000J3038F16G 16GB		27.2 GB/s
G Skill Intl F5-6000J3040G32G 32GB		26.0 GB/s
Kingston KF560C36-16 16GB		24.1 GB/s
Corsair CMH32GX5M2E6000C36 16GB		21.8 GB/s
Corsair CMH32GX5M2B6000Z30 16GB		26.4 GB/s
Patriot Memory (PDP Systems) 6000 Series 32GB		25.3 GB/s
Kingston KF556S40-32 32GB		19.9 GB/s
PassMark Software © 2008-2026

Threaded Memory
As of 11th of July 2026 - Higher results represent better performance
Memory Model	Average
Team Group Inc. UD5-6000 16GB		69.1 GB/s
G Skill Intl F5-6000J3636F16G 16GB		68.1 GB/s
Kingston KF560C30-16 16GB		69.9 GB/s
G Skill Intl F5-6000J3038F16G 16GB		69.7 GB/s
G Skill Intl F5-6000J3040G32G 32GB		77.1 GB/s
Kingston KF560C36-16 16GB		68.3 GB/s
Corsair CMH32GX5M2E6000C36 16GB		68.3 GB/s
Corsair CMH32GX5M2B6000Z30 16GB		69.7 GB/s
Patriot Memory (PDP Systems) 6000 Series 32GB		68.2 GB/s
Kingston KF556S40-32 32GB		68.8 GB/s
PassMark Software © 2008-2026

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Last 5 Baselines for Kingston KF556S40-32 32GB
Most recent listed first
Baseline	Benchmark Results
BL3572393 - Jul 08 2026		52 ns - Latency 18.7 GB/s - Read Uncached 17.6 GB/s - Write 73.0 GB/s - Threaded
BL3572223 - Jul 08 2026		48 ns - Latency 19.7 GB/s - Read Uncached 17.4 GB/s - Write 65.6 GB/s - Threaded
BL3569662 - Jul 06 2026		43 ns - Latency 21.0 GB/s - Read Uncached 17.6 GB/s - Write 85.5 GB/s - Threaded
BL3568070 - Jul 06 2026		47 ns - Latency 19.0 GB/s - Read Uncached 17.2 GB/s - Write 62.4 GB/s - Threaded
BL3567871 - Jul 05 2026		46 ns - Latency 18.8 GB/s - Read Uncached 16.0 GB/s - Write 85.6 GB/s - Threaded
PassMark Software © 2008-2026

RAM Benchmarks

Memory Benchmarks

Kingston KF556S40-32 32GB

Memory Test Suite Average Results for Kingston KF556S40-32 32GB