Corsair CMK64GX5M2B6000C40 32GB

Price and performance details for the Corsair CMK64GX5M2B6000C40 32GB 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 CMK64GX5M2B6000C40 32GB

Description: PC5-38400, 1.1V, CAS Supported: 22 28 30 32 36 40 42

Other names: Corsair CMK64GX5M2B6000C40

Memory First Benchmarked: 2023-01-14

Last Price Change: $381.76 USD (2025-06-10)

Average Mark

3681
Samples: 280

Memory Test Suite Average Results for Corsair CMK64GX5M2B6000C40 32GB

Database Operations	13,410 KOps/Sec
Memory Read Cached	41,327 MBytes/Sec
Memory Read Uncached	28,880 MBytes/Sec
Memory Write	21,491 MBytes/Sec
Latency	49 ns (lower is better)
Memory Threaded	71,530 MBytes/Sec

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

Latency
As of 10th of February 2026 - Lower numbers represent better performance
Memory Model	Average
Team Group Inc. UD5-6000 16GB		48 ns
G Skill Intl F5-6000J3636F16G 16GB		48 ns
G Skill Intl F5-6000J3038F16G 16GB		47 ns
Kingston KF560C30-16 16GB		46 ns
G Skill Intl F5-6000J3040G32G 32GB		50 ns
Kingston KF560C36-16 16GB		48 ns
Corsair CMH32GX5M2E6000C36 16GB		50 ns
Corsair CMH32GX5M2B6000Z30 16GB		48 ns
G Skill Intl F5-6400J3239G16G 16GB		45 ns
Corsair CMK64GX5M2B6000C40 32GB		49 ns
PassMark Software © 2008-2026

Read Uncached Transfer Speed
As of 10th of February 2026 - Higher results represent better performance
Memory Model	Average
Team Group Inc. UD5-6000 16GB		31.8 GB/s
G Skill Intl F5-6000J3636F16G 16GB		32.1 GB/s
G Skill Intl F5-6000J3038F16G 16GB		36.5 GB/s
Kingston KF560C30-16 16GB		33.7 GB/s
G Skill Intl F5-6000J3040G32G 32GB		36.6 GB/s
Kingston KF560C36-16 16GB		32.4 GB/s
Corsair CMH32GX5M2E6000C36 16GB		29.7 GB/s
Corsair CMH32GX5M2B6000Z30 16GB		35.5 GB/s
G Skill Intl F5-6400J3239G16G 16GB		28.7 GB/s
Corsair CMK64GX5M2B6000C40 32GB		28.9 GB/s
PassMark Software © 2008-2026

Write Transfer Speed
As of 10th of February 2026 - Higher results represent better performance
Memory Model	Average
Team Group Inc. UD5-6000 16GB		23.4 GB/s
G Skill Intl F5-6000J3636F16G 16GB		23.3 GB/s
G Skill Intl F5-6000J3038F16G 16GB		27.2 GB/s
Kingston KF560C30-16 16GB		25.2 GB/s
G Skill Intl F5-6000J3040G32G 32GB		26.0 GB/s
Kingston KF560C36-16 16GB		24.0 GB/s
Corsair CMH32GX5M2E6000C36 16GB		21.5 GB/s
Corsair CMH32GX5M2B6000Z30 16GB		26.4 GB/s
G Skill Intl F5-6400J3239G16G 16GB		22.1 GB/s
Corsair CMK64GX5M2B6000C40 32GB		21.5 GB/s
PassMark Software © 2008-2026

Threaded Memory
As of 10th of February 2026 - Higher results represent better performance
Memory Model	Average
Team Group Inc. UD5-6000 16GB		68.8 GB/s
G Skill Intl F5-6000J3636F16G 16GB		67.6 GB/s
G Skill Intl F5-6000J3038F16G 16GB		69.2 GB/s
Kingston KF560C30-16 16GB		68.7 GB/s
G Skill Intl F5-6000J3040G32G 32GB		76.5 GB/s
Kingston KF560C36-16 16GB		67.7 GB/s
Corsair CMH32GX5M2E6000C36 16GB		67.6 GB/s
Corsair CMH32GX5M2B6000Z30 16GB		69.4 GB/s
G Skill Intl F5-6400J3239G16G 16GB		77.2 GB/s
Corsair CMK64GX5M2B6000C40 32GB		71.5 GB/s
PassMark Software © 2008-2026

Pricing History

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Last 5 Baselines for Corsair CMK64GX5M2B6000C40 32GB
Most recent listed first
Baseline	Benchmark Results
BL3258692 - Feb 02 2026		50 ns - Latency 19.6 GB/s - Read Uncached 16.2 GB/s - Write 57.8 GB/s - Threaded
BL3253825 - Jan 31 2026		50 ns - Latency 19.6 GB/s - Read Uncached 16.2 GB/s - Write 57.8 GB/s - Threaded
BL3252955 - Jan 31 2026		45 ns - Latency 22.5 GB/s - Read Uncached 17.9 GB/s - Write 70.4 GB/s - Threaded
BL3230527 - Jan 21 2026		43 ns - Latency 20.5 GB/s - Read Uncached 15.2 GB/s - Write 40.1 GB/s - Threaded
BL3226522 - Jan 19 2026		36 ns - Latency 22.3 GB/s - Read Uncached 17.9 GB/s - Write 92.9 GB/s - Threaded
PassMark Software © 2008-2026

RAM Benchmarks

Memory Benchmarks

Corsair CMK64GX5M2B6000C40 32GB

Memory Test Suite Average Results for Corsair CMK64GX5M2B6000C40 32GB

Pricing History