Corsair CMW32GX4M4A2666C16 8GB

Price and performance details for the Corsair CMW32GX4M4A2666C16 8GB 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 CMW32GX4M4A2666C16 8GB

Description: PC4-17000, 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 CMW32GX4M4A2666C16

Memory First Benchmarked: 2020-05-03

Last Price Change: $218.98 USD (2022-05-20)

Average Mark

3204
Samples: 126

Memory Test Suite Average Results for Corsair CMW32GX4M4A2666C16 8GB

Database Operations	5,559 KOps/Sec
Memory Read Cached	31,129 MBytes/Sec
Memory Read Uncached	16,471 MBytes/Sec
Memory Write	12,834 MBytes/Sec
Latency	35 ns (lower is better)
Memory Threaded	33,263 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
Corsair CMK16GX4M2B3200C16 8GB		41 ns
Team Group Inc. TEAMGROUP-UD4-3200 8GB		43 ns
Corsair CMK32GX4M2E3200C16 16GB		45 ns
Kingston KF3200C16D4/8GX 8GB		44 ns
G Skill Intl F4-3200C16-16GVK 16GB		42 ns
G Skill Intl F4-3200C16-8GVKB 8GB		41 ns
Kingston KF3200C16D4/16GX 16GB		43 ns
Corsair CMW16GX4M2C3200C16 8GB		41 ns
Corsair CMK16GX4M2B3000C15 8GB		40 ns
Corsair CMW32GX4M4A2666C16 8GB		35 ns
PassMark Software © 2008-2025

Read Uncached Transfer Speed
As of 15th of November 2025 - Higher results represent better performance
Memory Model	Average
Corsair CMK16GX4M2B3200C16 8GB		18.7 GB/s
Team Group Inc. TEAMGROUP-UD4-3200 8GB		19.9 GB/s
Corsair CMK32GX4M2E3200C16 16GB		20.0 GB/s
Kingston KF3200C16D4/8GX 8GB		20.7 GB/s
G Skill Intl F4-3200C16-16GVK 16GB		19.7 GB/s
G Skill Intl F4-3200C16-8GVKB 8GB		19.0 GB/s
Kingston KF3200C16D4/16GX 16GB		21.4 GB/s
Corsair CMW16GX4M2C3200C16 8GB		19.1 GB/s
Corsair CMK16GX4M2B3000C15 8GB		17.7 GB/s
Corsair CMW32GX4M4A2666C16 8GB		16.5 GB/s
PassMark Software © 2008-2025

Write Transfer Speed
As of 15th of November 2025 - Higher results represent better performance
Memory Model	Average
Corsair CMK16GX4M2B3200C16 8GB		12.7 GB/s
Team Group Inc. TEAMGROUP-UD4-3200 8GB		13.3 GB/s
Corsair CMK32GX4M2E3200C16 16GB		13.5 GB/s
Kingston KF3200C16D4/8GX 8GB		13.6 GB/s
G Skill Intl F4-3200C16-16GVK 16GB		14.0 GB/s
G Skill Intl F4-3200C16-8GVKB 8GB		12.6 GB/s
Kingston KF3200C16D4/16GX 16GB		14.5 GB/s
Corsair CMW16GX4M2C3200C16 8GB		13.1 GB/s
Corsair CMK16GX4M2B3000C15 8GB		11.9 GB/s
Corsair CMW32GX4M4A2666C16 8GB		12.8 GB/s
PassMark Software © 2008-2025

Threaded Memory
As of 15th of November 2025 - Higher results represent better performance
Memory Model	Average
Corsair CMK16GX4M2B3200C16 8GB		37.3 GB/s
Team Group Inc. TEAMGROUP-UD4-3200 8GB		39.6 GB/s
Corsair CMK32GX4M2E3200C16 16GB		37.4 GB/s
Kingston KF3200C16D4/8GX 8GB		40.0 GB/s
G Skill Intl F4-3200C16-16GVK 16GB		38.5 GB/s
G Skill Intl F4-3200C16-8GVKB 8GB		37.7 GB/s
Kingston KF3200C16D4/16GX 16GB		40.3 GB/s
Corsair CMW16GX4M2C3200C16 8GB		37.6 GB/s
Corsair CMK16GX4M2B3000C15 8GB		34.7 GB/s
Corsair CMW32GX4M4A2666C16 8GB		33.3 GB/s
PassMark Software © 2008-2025

Pricing History

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Last 5 Baselines for Corsair CMW32GX4M4A2666C16 8GB
Most recent listed first
Baseline	Benchmark Results
BL2885728 - Sep 04 2025		28 ns - Latency 17.1 GB/s - Read Uncached 14.8 GB/s - Write 32.4 GB/s - Threaded
BL2885693 - Sep 04 2025		30 ns - Latency 17.7 GB/s - Read Uncached 12.5 GB/s - Write 27.1 GB/s - Threaded
BL2885663 - Sep 04 2025		31 ns - Latency 13.7 GB/s - Read Uncached 6.0 GB/s - Write 15.0 GB/s - Threaded
BL2792549 - Jul 26 2025		75 ns - Latency 5.8 GB/s - Read Uncached 4.8 GB/s - Write 13.2 GB/s - Threaded
BL2740051 - Jul 04 2025		42 ns - Latency 12.9 GB/s - Read Uncached 10.0 GB/s - Write 43.4 GB/s - Threaded
PassMark Software © 2008-2025

RAM Benchmarks

Memory Benchmarks

Corsair CMW32GX4M4A2666C16 8GB

Memory Test Suite Average Results for Corsair CMW32GX4M4A2666C16 8GB

Pricing History