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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
3518
Samples: 771

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

Database Operations11,854 KOps/Sec
Memory Read Cached37,807 MBytes/Sec
Memory Read Uncached25,965 MBytes/Sec
Memory Write20,006 MBytes/Sec
Latency50 ns (lower is better)
Memory Threaded68,390 MBytes/Sec
From submitted results to PerformanceTest V10 as of 14th of November 2025.
Latency
As of 15th of November 2025 - Lower numbers represent better performance
Memory Model Average
G Skill Intl F5-6000J3636F16G 16GB
48 ns
Team Group Inc. UD5-6000 16GB
48 ns
G Skill Intl F5-6000J3038F16G 16GB
47 ns
G Skill Intl F5-6000J3040G32G 32GB
50 ns
Kingston KF560C30-16 16GB
46 ns
Kingston KF560C36-16 16GB
48 ns
Corsair CMH32GX5M2E6000C36 16GB
50 ns
Corsair CMH32GX5M2B6000Z30 16GB
48 ns
G Skill Intl F5-6400J3239G16G 16GB
45 ns
Kingston KF556S40-32 32GB
50 ns
Read Uncached Transfer Speed
As of 15th of November 2025 - Higher results represent better performance
Memory Model Average
G Skill Intl F5-6000J3636F16G 16GB
32.0 GB/s
Team Group Inc. UD5-6000 16GB
31.6 GB/s
G Skill Intl F5-6000J3038F16G 16GB
36.5 GB/s
G Skill Intl F5-6000J3040G32G 32GB
36.5 GB/s
Kingston KF560C30-16 16GB
33.2 GB/s
Kingston KF560C36-16 16GB
32.0 GB/s
Corsair CMH32GX5M2E6000C36 16GB
29.4 GB/s
Corsair CMH32GX5M2B6000Z30 16GB
35.4 GB/s
G Skill Intl F5-6400J3239G16G 16GB
28.5 GB/s
Kingston KF556S40-32 32GB
26.0 GB/s
Write Transfer Speed
As of 15th of November 2025 - Higher results represent better performance
Memory Model Average
G Skill Intl F5-6000J3636F16G 16GB
23.2 GB/s
Team Group Inc. UD5-6000 16GB
23.4 GB/s
G Skill Intl F5-6000J3038F16G 16GB
27.3 GB/s
G Skill Intl F5-6000J3040G32G 32GB
26.0 GB/s
Kingston KF560C30-16 16GB
24.9 GB/s
Kingston KF560C36-16 16GB
23.9 GB/s
Corsair CMH32GX5M2E6000C36 16GB
21.4 GB/s
Corsair CMH32GX5M2B6000Z30 16GB
26.3 GB/s
G Skill Intl F5-6400J3239G16G 16GB
22.0 GB/s
Kingston KF556S40-32 32GB
20.0 GB/s
Threaded Memory
As of 15th of November 2025 - Higher results represent better performance
Memory Model Average
G Skill Intl F5-6000J3636F16G 16GB
67.5 GB/s
Team Group Inc. UD5-6000 16GB
68.9 GB/s
G Skill Intl F5-6000J3038F16G 16GB
68.8 GB/s
G Skill Intl F5-6000J3040G32G 32GB
76.1 GB/s
Kingston KF560C30-16 16GB
68.6 GB/s
Kingston KF560C36-16 16GB
67.7 GB/s
Corsair CMH32GX5M2E6000C36 16GB
67.4 GB/s
Corsair CMH32GX5M2B6000Z30 16GB
69.1 GB/s
G Skill Intl F5-6400J3239G16G 16GB
77.2 GB/s
Kingston KF556S40-32 32GB
68.4 GB/s

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Last 5 Baselines for Kingston KF556S40-32 32GB
Most recent listed first
Baseline Benchmark Results
BL3047421 - Nov 12 2025

42 ns - Latency

20.1 GB/s - Read Uncached

18.2 GB/s - Write

81.6 GB/s - Threaded

BL3046389 - Nov 12 2025

42 ns - Latency

20.7 GB/s - Read Uncached

17.7 GB/s - Write

77.3 GB/s - Threaded

BL3043475 - Nov 11 2025

45 ns - Latency

13.9 GB/s - Read Uncached

15.1 GB/s - Write

80.9 GB/s - Threaded

BL3043369 - Nov 11 2025

61 ns - Latency

24.4 GB/s - Read Uncached

12.2 GB/s - Write

40.5 GB/s - Threaded

BL3043247 - Nov 11 2025

48 ns - Latency

14.5 GB/s - Read Uncached

14.9 GB/s - Write

86.4 GB/s - Threaded