Tracking the top memory modules...
Price and performance details for the Crucial Technology BLM8G40C18U4BL.M8FE1 8GB can be found below. This is made using thousands of PerformanceTest benchmark results and is updated daily.
Description: PC4-21300, 1.2V, CAS Supported: 10 12 13 14 15 16 17 18 19 20
Other names: Crucial Technology BLM8G40C18U4BL.M8FE1
Memory First Benchmarked: 2020-06-23
Last Price Change: NA
| Database Operations | 6,702 KOps/Sec |
|---|---|
| Memory Read Cached | 33,138 MBytes/Sec |
| Memory Read Uncached | 19,842 MBytes/Sec |
| Memory Write | 15,399 MBytes/Sec |
| Latency | 37 ns (lower is better) |
| Memory Threaded | 43,656 MBytes/Sec |
| Memory Model | Average | |
|---|---|---|
| Corsair CMK16GX4M2B3200C16 8GB | 41 ns | |
| Team Group Inc. TEAMGROUP-UD4-3200 8GB | 42 ns | |
| Corsair CMK32GX4M2E3200C16 16GB | 45 ns | |
| Corsair CMW16GX4M2C3200C16 8GB | 40 ns | |
| G Skill Intl F4-3200C16-8GVKB 8GB | 41 ns | |
| G Skill Intl F4-3200C16-16GVK 16GB | 41 ns | |
| Kingston KF3200C16D4/8GX 8GB | 43 ns | |
| Corsair CMK16GX4M2B3000C15 8GB | 40 ns | |
| Kingston KF3200C16D4/16GX 16GB | 43 ns | |
| Crucial Technology BLM8G40C18U4BL.M8FE1 8GB | 37 ns | |
| PassMark Software © 2008-2025 |
| Memory Model | Average | |
|---|---|---|
| Corsair CMK16GX4M2B3200C16 8GB | 18.6 GB/s | |
| Team Group Inc. TEAMGROUP-UD4-3200 8GB | 19.8 GB/s | |
| Corsair CMK32GX4M2E3200C16 16GB | 20.0 GB/s | |
| Corsair CMW16GX4M2C3200C16 8GB | 19.0 GB/s | |
| G Skill Intl F4-3200C16-8GVKB 8GB | 18.9 GB/s | |
| G Skill Intl F4-3200C16-16GVK 16GB | 19.5 GB/s | |
| Kingston KF3200C16D4/8GX 8GB | 20.8 GB/s | |
| Corsair CMK16GX4M2B3000C15 8GB | 17.7 GB/s | |
| Kingston KF3200C16D4/16GX 16GB | 21.4 GB/s | |
| Crucial Technology BLM8G40C18U4BL.M8FE1 8GB | 19.8 GB/s | |
| PassMark Software © 2008-2025 |
| Memory Model | Average | |
|---|---|---|
| Corsair CMK16GX4M2B3200C16 8GB | 12.6 GB/s | |
| Team Group Inc. TEAMGROUP-UD4-3200 8GB | 13.3 GB/s | |
| Corsair CMK32GX4M2E3200C16 16GB | 13.5 GB/s | |
| Corsair CMW16GX4M2C3200C16 8GB | 13.0 GB/s | |
| G Skill Intl F4-3200C16-8GVKB 8GB | 12.5 GB/s | |
| G Skill Intl F4-3200C16-16GVK 16GB | 13.9 GB/s | |
| Kingston KF3200C16D4/8GX 8GB | 13.6 GB/s | |
| Corsair CMK16GX4M2B3000C15 8GB | 11.9 GB/s | |
| Kingston KF3200C16D4/16GX 16GB | 14.6 GB/s | |
| Crucial Technology BLM8G40C18U4BL.M8FE1 8GB | 15.4 GB/s | |
| PassMark Software © 2008-2025 |
| Memory Model | Average | |
|---|---|---|
| Corsair CMK16GX4M2B3200C16 8GB | 37.4 GB/s | |
| Team Group Inc. TEAMGROUP-UD4-3200 8GB | 39.8 GB/s | |
| Corsair CMK32GX4M2E3200C16 16GB | 37.6 GB/s | |
| Corsair CMW16GX4M2C3200C16 8GB | 37.7 GB/s | |
| G Skill Intl F4-3200C16-8GVKB 8GB | 37.8 GB/s | |
| G Skill Intl F4-3200C16-16GVK 16GB | 38.5 GB/s | |
| Kingston KF3200C16D4/8GX 8GB | 40.2 GB/s | |
| Corsair CMK16GX4M2B3000C15 8GB | 34.9 GB/s | |
| Kingston KF3200C16D4/16GX 16GB | 40.5 GB/s | |
| Crucial Technology BLM8G40C18U4BL.M8FE1 8GB | 43.7 GB/s | |
| PassMark Software © 2008-2025 |
 |
 |
 |
| Baseline | Benchmark Results | |
|---|---|---|
| BL2272177 - Dec 11 2024 |
47 ns - Latency 25.8 GB/s - Read Uncached 14.9 GB/s - Write 52.2 GB/s - Threaded | |
| BL2065827 - Mar 31 2024 |
37 ns - Latency 24.5 GB/s - Read Uncached 16.7 GB/s - Write 43.3 GB/s - Threaded | |
| BL1924447 - Oct 14 2023 |
48 ns - Latency 24.4 GB/s - Read Uncached 17.4 GB/s - Write 46.8 GB/s - Threaded | |
| BL1784530 - Apr 02 2023 |
40 ns - Latency 28.1 GB/s - Read Uncached 20.2 GB/s - Write 53.7 GB/s - Threaded | |
| BL1749422 - Feb 19 2023 |
36 ns - Latency 17.2 GB/s - Read Uncached 14.4 GB/s - Write 34.1 GB/s - Threaded | |
| PassMark Software © 2008-2025 |
DDR5 Search 
Common
Memory brands