Tracking the top memory modules...
Price and performance details for the Crucial Technology BLM8G40C18U4B.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 BLM8G40C18U4B.M8FE1
Memory First Benchmarked: 2020-12-02
Last Price Change: NA
| Database Operations | 6,299 KOps/Sec |
|---|---|
| Memory Read Cached | 33,942 MBytes/Sec |
| Memory Read Uncached | 22,327 MBytes/Sec |
| Memory Write | 16,610 MBytes/Sec |
| Latency | 41 ns (lower is better) |
| Memory Threaded | 50,219 MBytes/Sec |
| 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 | |
| Kingston KF3200C16D4/16GX 16GB | 43 ns | |
| G Skill Intl F4-3200C16-8GVKB 8GB | 41 ns | |
| Corsair CMW16GX4M2C3200C16 8GB | 41 ns | |
| Team Group Inc. TEAMGROUP-UD4-3600 8GB | 43 ns | |
| Crucial Technology BLM8G40C18U4B.M8FE1 8GB | 41 ns | |
| PassMark Software © 2008-2025 |
| Memory Model | Average | |
|---|---|---|
| Corsair CMK16GX4M2B3200C16 8GB | 18.7 GB/s | |
| Team Group Inc. TEAMGROUP-UD4-3200 8GB | 20.0 GB/s | |
| Corsair CMK32GX4M2E3200C16 16GB | 20.0 GB/s | |
| Kingston KF3200C16D4/8GX 8GB | 20.7 GB/s | |
| G Skill Intl F4-3200C16-16GVK 16GB | 19.8 GB/s | |
| Kingston KF3200C16D4/16GX 16GB | 21.3 GB/s | |
| G Skill Intl F4-3200C16-8GVKB 8GB | 19.0 GB/s | |
| Corsair CMW16GX4M2C3200C16 8GB | 19.1 GB/s | |
| Team Group Inc. TEAMGROUP-UD4-3600 8GB | 21.9 GB/s | |
| Crucial Technology BLM8G40C18U4B.M8FE1 8GB | 22.3 GB/s | |
| PassMark Software © 2008-2025 |
| Memory Model | Average | |
|---|---|---|
| Corsair CMK16GX4M2B3200C16 8GB | 12.7 GB/s | |
| Team Group Inc. TEAMGROUP-UD4-3200 8GB | 13.4 GB/s | |
| Corsair CMK32GX4M2E3200C16 16GB | 13.5 GB/s | |
| Kingston KF3200C16D4/8GX 8GB | 13.6 GB/s | |
| G Skill Intl F4-3200C16-16GVK 16GB | 14.0 GB/s | |
| Kingston KF3200C16D4/16GX 16GB | 14.5 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 | 14.9 GB/s | |
| Crucial Technology BLM8G40C18U4B.M8FE1 8GB | 16.6 GB/s | |
| PassMark Software © 2008-2025 |
| 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 | 39.9 GB/s | |
| G Skill Intl F4-3200C16-16GVK 16GB | 38.5 GB/s | |
| Kingston KF3200C16D4/16GX 16GB | 40.2 GB/s | |
| G Skill Intl F4-3200C16-8GVKB 8GB | 37.7 GB/s | |
| Corsair CMW16GX4M2C3200C16 8GB | 37.6 GB/s | |
| Team Group Inc. TEAMGROUP-UD4-3600 8GB | 44.2 GB/s | |
| Crucial Technology BLM8G40C18U4B.M8FE1 8GB | 50.2 GB/s | |
| PassMark Software © 2008-2025 |
 |
 |
 |
| Baseline | Benchmark Results | |
|---|---|---|
| BL2911398 - Sep 16 2025 |
24 ns - Latency 19.4 GB/s - Read Uncached 19.4 GB/s - Write 48.1 GB/s - Threaded | |
| BL2896631 - Sep 09 2025 |
47 ns - Latency 23.9 GB/s - Read Uncached 19.2 GB/s - Write 57.2 GB/s - Threaded | |
| BL2892047 - Sep 07 2025 |
48 ns - Latency 22.2 GB/s - Read Uncached 17.5 GB/s - Write 56.9 GB/s - Threaded | |
| BL2891922 - Sep 07 2025 |
24 ns - Latency 19.4 GB/s - Read Uncached 19.0 GB/s - Write 47.9 GB/s - Threaded | |
| BL2891869 - Sep 07 2025 |
24 ns - Latency 19.9 GB/s - Read Uncached 19.5 GB/s - Write 48.1 GB/s - Threaded | |
| PassMark Software © 2008-2025 |
DDR5 Search 
Common
Memory brands