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Price and performance details for the Corsair CM4B16G2L2666A18K2 16GB can be found below. This is made using thousands of PerformanceTest benchmark results and is updated daily.
Description: PC4-21300, 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 CM4B16G2L2666A18K2
Memory First Benchmarked: 2026-08-27
Last Price Change: NA
| Database Operations | 6,570 KOps/Sec |
|---|---|
| Memory Read Cached | 32,914 MBytes/Sec |
| Memory Read Uncached | 16,712 MBytes/Sec |
| Memory Write | 14,476 MBytes/Sec |
| Latency | 31 ns (lower is better) |
| Memory Threaded | 33,659 MBytes/Sec |
| 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 CM4B16G2L2666A18K2 16GB | 31 ns | |
| PassMark Software © 2008-2026 |
| Memory Model | Average | |
|---|---|---|
| Corsair CMK16GX4M2B3200C16 8GB | 18.9 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 | 19.2 GB/s | |
| Corsair CMW16GX4M2C3200C16 8GB | 19.2 GB/s | |
| Team Group Inc. TEAMGROUP-UD4-3600 8GB | 21.8 GB/s | |
| Corsair CM4B16G2L2666A18K2 16GB | 16.7 GB/s | |
| PassMark Software © 2008-2026 |
| 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 CM4B16G2L2666A18K2 16GB | 14.5 GB/s | |
| PassMark Software © 2008-2026 |
| 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 | 40.2 GB/s | |
| G Skill Intl F4-3200C16-16GVK 16GB | 38.4 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 CM4B16G2L2666A18K2 16GB | 33.7 GB/s | |
| PassMark Software © 2008-2026 |
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| Baseline | Benchmark Results | |
|---|---|---|
| BL3677945 - Aug 27 2026 |
39 ns - Latency 16.6 GB/s - Read Uncached 12.0 GB/s - Write 38.1 GB/s - Threaded | |
| BL3675972 - Aug 27 2026 |
28 ns - Latency 17.2 GB/s - Read Uncached 14.9 GB/s - Write 35.0 GB/s - Threaded | |
| BL3673534 - Aug 25 2026 |
29 ns - Latency 16.9 GB/s - Read Uncached 14.8 GB/s - Write 35.1 GB/s - Threaded | |
| BL3669069 - Aug 23 2026 |
29 ns - Latency 17.2 GB/s - Read Uncached 15.2 GB/s - Write 33.7 GB/s - Threaded | |
| BL3625296 - Aug 03 2026 |
29 ns - Latency 17.1 GB/s - Read Uncached 14.8 GB/s - Write 35.0 GB/s - Threaded | |
| PassMark Software © 2008-2026 |