Corsair CMK16GX4M4A2666C16 4GB

Price and performance details for the Corsair CMK16GX4M4A2666C16 4GB 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 CMK16GX4M4A2666C16 4GB

Description: PC4-17000, 1.2V, CAS Supported: 9 10 11 12 13 14 15 16

Other names: Corsair CMK16GX4M4A2666C16

Memory First Benchmarked: 2020-04-12

Last Price Change: $319 USD (2021-09-03)

Average Mark

2774
Samples: 654

Memory Test Suite Average Results for Corsair CMK16GX4M4A2666C16 4GB

Database Operations	4,550 KOps/Sec
Memory Read Cached	28,428 MBytes/Sec
Memory Read Uncached	14,562 MBytes/Sec
Memory Write	11,232 MBytes/Sec
Latency	41 ns (lower is better)
Memory Threaded	42,396 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 CMK16GX4M4A2666C16 4GB		41 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 CMK16GX4M4A2666C16 4GB		14.6 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 CMK16GX4M4A2666C16 4GB		11.2 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 CMK16GX4M4A2666C16 4GB		42.4 GB/s
PassMark Software © 2008-2025

Pricing History

Search for Corsair CMK16GX4M4A2666C16 4GB
from the Featured Merchants below:

Note: PassMark Software may earn compensation for sales from links on this site through affiliate programs.

Last 5 Baselines for Corsair CMK16GX4M4A2666C16 4GB
Most recent listed first
Baseline	Benchmark Results
BL2481930 - Mar 14 2025		30 ns - Latency 16.3 GB/s - Read Uncached 14.3 GB/s - Write 32.6 GB/s - Threaded
BL2465058 - Mar 07 2025		51 ns - Latency 11.6 GB/s - Read Uncached 12.8 GB/s - Write 50.9 GB/s - Threaded
BL2453193 - Mar 02 2025		48 ns - Latency 12.2 GB/s - Read Uncached 8.9 GB/s - Write 58.9 GB/s - Threaded
BL2448550 - Feb 28 2025		37 ns - Latency 15.3 GB/s - Read Uncached 11.1 GB/s - Write 48.0 GB/s - Threaded
BL2437396 - Feb 24 2025		39 ns - Latency 13.2 GB/s - Read Uncached 10.2 GB/s - Write 48.8 GB/s - Threaded
PassMark Software © 2008-2025

RAM Benchmarks

Memory Benchmarks

Corsair CMK16GX4M4A2666C16 4GB

Memory Test Suite Average Results for Corsair CMK16GX4M4A2666C16 4GB

Pricing History