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Corsair CM4X16GE2666Z16K4 16GB

Price and performance details for the Corsair CM4X16GE2666Z16K4 16GB 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.

Corsair CM4X16GE2666Z16K4 16GB

Description: PC4-21300, 1.2V, CAS Supported: 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

Other names: Corsair CM4X16GE2666Z16K4

Memory First Benchmarked: 2020-05-16

Last Price Change: NA

Average Mark
3200
Samples: 19

Memory Test Suite Average Results for Corsair CM4X16GE2666Z16K4 16GB

Database Operations5,407 KOps/Sec
Memory Read Cached31,167 MBytes/Sec
Memory Read Uncached16,112 MBytes/Sec
Memory Write12,971 MBytes/Sec
Latency37 ns (lower is better)
Memory Threaded39,910 MBytes/Sec
From submitted results to PerformanceTest V10 as of 28th of March 2025.
Latency
As of 28th of March 2025 - Lower numbers represent better performance
Memory Model Average
Corsair CMK16GX4M2B3200C16 8GB
 41 ns
Team Group Inc. TEAMGROUP-UD4-3200 8GB
 42 ns
Corsair CMK32GX4M2E3200C16 16GB
 45 ns
Corsair CMW16GX4M2C3200C16 8GB
 40 ns
G Skill Intl F4-3200C16-8GVKB 8GB
 41 ns
G Skill Intl F4-3200C16-16GVK 16GB
 41 ns
Kingston KF3200C16D4/8GX 8GB
 43 ns
Corsair CMK16GX4M2B3000C15 8GB
 40 ns
Kingston KF3200C16D4/16GX 16GB
 43 ns
Corsair CM4X16GE2666Z16K4 16GB
 37 ns
PassMark Software © 2008-2025
Read Uncached Transfer Speed
As of 28th of March 2025 - Higher results represent better performance
Memory Model Average
Corsair CMK16GX4M2B3200C16 8GB
 18.6 GB/s
Team Group Inc. TEAMGROUP-UD4-3200 8GB
 19.8 GB/s
Corsair CMK32GX4M2E3200C16 16GB
 20.0 GB/s
Corsair CMW16GX4M2C3200C16 8GB
 19.0 GB/s
G Skill Intl F4-3200C16-8GVKB 8GB
 18.9 GB/s
G Skill Intl F4-3200C16-16GVK 16GB
 19.5 GB/s
Kingston KF3200C16D4/8GX 8GB
 20.8 GB/s
Corsair CMK16GX4M2B3000C15 8GB
 17.7 GB/s
Kingston KF3200C16D4/16GX 16GB
 21.4 GB/s
Corsair CM4X16GE2666Z16K4 16GB
 16.1 GB/s
PassMark Software © 2008-2025
Write Transfer Speed
As of 28th of March 2025 - Higher results represent better performance
Memory Model Average
Corsair CMK16GX4M2B3200C16 8GB
 12.6 GB/s
Team Group Inc. TEAMGROUP-UD4-3200 8GB
 13.3 GB/s
Corsair CMK32GX4M2E3200C16 16GB
 13.5 GB/s
Corsair CMW16GX4M2C3200C16 8GB
 13.0 GB/s
G Skill Intl F4-3200C16-8GVKB 8GB
 12.5 GB/s
G Skill Intl F4-3200C16-16GVK 16GB
 13.9 GB/s
Kingston KF3200C16D4/8GX 8GB
 13.6 GB/s
Corsair CMK16GX4M2B3000C15 8GB
 11.9 GB/s
Kingston KF3200C16D4/16GX 16GB
 14.6 GB/s
Corsair CM4X16GE2666Z16K4 16GB
 13.0 GB/s
PassMark Software © 2008-2025
Threaded Memory
As of 28th of March 2025 - Higher results represent better performance
Memory Model Average
Corsair CMK16GX4M2B3200C16 8GB
 37.4 GB/s
Team Group Inc. TEAMGROUP-UD4-3200 8GB
 39.8 GB/s
Corsair CMK32GX4M2E3200C16 16GB
 37.6 GB/s
Corsair CMW16GX4M2C3200C16 8GB
 37.7 GB/s
G Skill Intl F4-3200C16-8GVKB 8GB
 37.8 GB/s
G Skill Intl F4-3200C16-16GVK 16GB
 38.5 GB/s
Kingston KF3200C16D4/8GX 8GB
 40.2 GB/s
Corsair CMK16GX4M2B3000C15 8GB
 34.9 GB/s
Kingston KF3200C16D4/16GX 16GB
 40.5 GB/s
Corsair CM4X16GE2666Z16K4 16GB
 39.9 GB/s
PassMark Software © 2008-2025

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Last 5 Baselines for Corsair CM4X16GE2666Z16K4 16GB
Most recent listed first
Baseline Benchmark Results
BL2366528 - Jan 25 2025

31 ns - Latency

18.1 GB/s - Read Uncached

14.2 GB/s - Write

34.4 GB/s - Threaded

BL2358025 - Jan 21 2025

30 ns - Latency

16.5 GB/s - Read Uncached

13.3 GB/s - Write

35.2 GB/s - Threaded

BL2351297 - Jan 18 2025

29 ns - Latency

17.7 GB/s - Read Uncached

14.9 GB/s - Write

33.4 GB/s - Threaded

BL2339777 - Jan 13 2025

30 ns - Latency

16.6 GB/s - Read Uncached

13.0 GB/s - Write

31.6 GB/s - Threaded

BL1900418 - Sep 09 2023

39 ns - Latency

16.9 GB/s - Read Uncached

12.3 GB/s - Write

38.5 GB/s - Threaded

PassMark Software © 2008-2025