Corsair CMD8GX3M2A1866C9 4GB

Price and performance details for the Corsair CMD8GX3M2A1866C9 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 CMD8GX3M2A1866C9 4GB

Description: PC3-10600, 1.5V, CAS Supported: 6 7 9

Other names: Corsair CMD8GX3M2A1866C9

Memory First Benchmarked: 2020-04-30

Last Price Change: $129.48 USD (2016-10-26)

Average Mark

1958
Samples: 185

Memory Test Suite Average Results for Corsair CMD8GX3M2A1866C9 4GB

Database Operations	2,155 KOps/Sec
Memory Read Cached	20,026 MBytes/Sec
Memory Read Uncached	10,711 MBytes/Sec
Memory Write	7,216 MBytes/Sec
Latency	46 ns (lower is better)
Memory Threaded	20,439 MBytes/Sec

From submitted results to PerformanceTest V10 as of 10th of June 2026.

Latency
As of 11th of June 2026 - Lower numbers represent better performance
Memory Model	Average
Kingston KHX1866C10D3/8G 8GB		46 ns
Kingston KHX1600C10D3/8G 8GB		44 ns
Kingston KHX1600C9D3/4GX 4GB		46 ns
Corsair CMZ8GX3M2A1600C9 4GB		46 ns
Crucial Technology BLS8G3D1609DS1S00. 8GB		43 ns
Kingston KHX2400C11D3/8GX 8GB		41 ns
Corsair CMZ16GX3M2A1600C10 8GB		44 ns
G Skill Intl F3-12800CL9-4GBXL 4GB		45 ns
Corsair CMY16GX3M2A2400C11 8GB		42 ns
Corsair CMD8GX3M2A1866C9 4GB		46 ns
PassMark Software © 2008-2026

Read Uncached Transfer Speed
As of 11th of June 2026 - Higher results represent better performance
Memory Model	Average
Kingston KHX1866C10D3/8G 8GB		12.8 GB/s
Kingston KHX1600C10D3/8G 8GB		13.6 GB/s
Kingston KHX1600C9D3/4GX 4GB		12.8 GB/s
Corsair CMZ8GX3M2A1600C9 4GB		12.4 GB/s
Crucial Technology BLS8G3D1609DS1S00. 8GB		13.8 GB/s
Kingston KHX2400C11D3/8GX 8GB		14.5 GB/s
Corsair CMZ16GX3M2A1600C10 8GB		13.5 GB/s
G Skill Intl F3-12800CL9-4GBXL 4GB		13.0 GB/s
Corsair CMY16GX3M2A2400C11 8GB		14.7 GB/s
Corsair CMD8GX3M2A1866C9 4GB		10.7 GB/s
PassMark Software © 2008-2026

Write Transfer Speed
As of 11th of June 2026 - Higher results represent better performance
Memory Model	Average
Kingston KHX1866C10D3/8G 8GB		8.6 GB/s
Kingston KHX1600C10D3/8G 8GB		8.6 GB/s
Kingston KHX1600C9D3/4GX 4GB		8.0 GB/s
Corsair CMZ8GX3M2A1600C9 4GB		7.7 GB/s
Crucial Technology BLS8G3D1609DS1S00. 8GB		8.8 GB/s
Kingston KHX2400C11D3/8GX 8GB		9.8 GB/s
Corsair CMZ16GX3M2A1600C10 8GB		8.6 GB/s
G Skill Intl F3-12800CL9-4GBXL 4GB		8.3 GB/s
Corsair CMY16GX3M2A2400C11 8GB		9.7 GB/s
Corsair CMD8GX3M2A1866C9 4GB		7.2 GB/s
PassMark Software © 2008-2026

Threaded Memory
As of 11th of June 2026 - Higher results represent better performance
Memory Model	Average
Kingston KHX1866C10D3/8G 8GB		22.7 GB/s
Kingston KHX1600C10D3/8G 8GB		20.9 GB/s
Kingston KHX1600C9D3/4GX 4GB		21.3 GB/s
Corsair CMZ8GX3M2A1600C9 4GB		19.2 GB/s
Crucial Technology BLS8G3D1609DS1S00. 8GB		21.3 GB/s
Kingston KHX2400C11D3/8GX 8GB		25.8 GB/s
Corsair CMZ16GX3M2A1600C10 8GB		20.8 GB/s
G Skill Intl F3-12800CL9-4GBXL 4GB		21.4 GB/s
Corsair CMY16GX3M2A2400C11 8GB		24.6 GB/s
Corsair CMD8GX3M2A1866C9 4GB		20.4 GB/s
PassMark Software © 2008-2026

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Last 5 Baselines for Corsair CMD8GX3M2A1866C9 4GB
Most recent listed first
Baseline	Benchmark Results
BL3480573 - May 20 2026		46 ns - Latency 13.0 GB/s - Read Uncached 7.6 GB/s - Write 17.5 GB/s - Threaded
BL3473592 - May 17 2026		36 ns - Latency 16.2 GB/s - Read Uncached 9.8 GB/s - Write 24.6 GB/s - Threaded
BL3456549 - May 08 2026		43 ns - Latency 14.0 GB/s - Read Uncached 7.8 GB/s - Write 18.1 GB/s - Threaded
BL1581865 - Jun 16 2022		59 ns - Latency 6.9 GB/s - Read Uncached 5.6 GB/s - Write 21.2 GB/s - Threaded
BL1530696 - Mar 11 2022		64 ns - Latency 5.7 GB/s - Read Uncached 3.0 GB/s - Write 8.9 GB/s - Threaded
PassMark Software © 2008-2026

RAM Benchmarks

Memory Benchmarks

Corsair CMD8GX3M2A1866C9 4GB

Memory Test Suite Average Results for Corsair CMD8GX3M2A1866C9 4GB