Corsair CMD128GX4M8A2666C15 16GB

Price and performance details for the Corsair CMD128GX4M8A2666C15 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 CMD128GX4M8A2666C15 16GB

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

Other names: Corsair CMD128GX4M8A2666C15

Memory First Benchmarked: 2025-10-30

Last Price Change: $879.99 USD (2019-06-08)

Average Mark

3060
Samples: 29

Memory Test Suite Average Results for Corsair CMD128GX4M8A2666C15 16GB

Database Operations	7,299 KOps/Sec
Memory Read Cached	28,617 MBytes/Sec
Memory Read Uncached	13,907 MBytes/Sec
Memory Write	13,447 MBytes/Sec
Latency	43 ns (lower is better)
Memory Threaded	58,802 MBytes/Sec

From submitted results to PerformanceTest V10 as of 16th of August 2026.

Latency
As of 16th 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
Corsair CMD128GX4M8A2666C15 16GB		43 ns
PassMark Software © 2008-2026

Read Uncached Transfer Speed
As of 16th 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
Corsair CMD128GX4M8A2666C15 16GB		13.9 GB/s
PassMark Software © 2008-2026

Write Transfer Speed
As of 16th 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
Corsair CMD128GX4M8A2666C15 16GB		13.4 GB/s
PassMark Software © 2008-2026

Threaded Memory
As of 16th 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		38.5 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
Corsair CMD128GX4M8A2666C15 16GB		58.8 GB/s
PassMark Software © 2008-2026

Search for Corsair CMD128GX4M8A2666C15 16GB
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 CMD128GX4M8A2666C15 16GB
Most recent listed first
Baseline	Benchmark Results
BL3272035 - Feb 08 2026		47 ns - Latency 13.2 GB/s - Read Uncached 14.1 GB/s - Write 72.6 GB/s - Threaded
BL3244125 - Jan 27 2026		46 ns - Latency 13.2 GB/s - Read Uncached 14.2 GB/s - Write 73.0 GB/s - Threaded
BL3136193 - Dec 15 2025		54 ns - Latency 9.5 GB/s - Read Uncached 11.3 GB/s - Write 69.8 GB/s - Threaded
BL3023149 - Nov 02 2025		62 ns - Latency 12.2 GB/s - Read Uncached 11.0 GB/s - Write 67.9 GB/s - Threaded
BL3016843 - Oct 30 2025		61 ns - Latency 12.6 GB/s - Read Uncached 11.3 GB/s - Write 64.3 GB/s - Threaded
PassMark Software © 2008-2026

RAM Benchmarks

Memory Benchmarks

Corsair CMD128GX4M8A2666C15 16GB

Memory Test Suite Average Results for Corsair CMD128GX4M8A2666C15 16GB