eMMC Module
Radxa eMMC Module uses the eMMC 5.1 specification and offers four capacity options: 16G / 32G / 64G / 128G. At the same time, you can choose models that support industrial-grade long life. In addition, this module supports JEDEC's standard eMMC command set and is designed for high-speed read and write, making data transfer faster.
Read / write speed test
The eMMC chip we use is branded as Foresee, by Longsys, a Shenzhen embedded storage company, who acquired Lexar Brand in 2017.
Below is the test we did on different brand eMMC chips.
| Capacity | Brand | Read | Write |
|---|---|---|---|
| 8G | Sandisk | 270MB/s | 39.4MB/s |
| 16G | Sandisk | 230MB/s | 79.6MB/s |
| 16G | Kingston | 160MB/s | 50.1MB/s |
| 16G | Foresee | 189MB/s | 74.4MB/s |
| 16G | Foresee | 241MB/s | 79.5MB/s |
| 32G | Sandisk | 263MB/s | 139MB/s |
| 32G | Samsung | 263MB/s | 78.3MB/s |
| 32G | Kingston | 152MB/s | 87.2MB/s |
| 64G | Sandisk | 207MB/s | 100MB/s |
| 64G | Foresee | 215MB/s | 148MB/s |
| 64G | Foresee | 194MB/s | 148MB/s |
| 128G | Toshiba | 217MB/s | 143MB/s |
Specifications
- JEDEC Standard: v5.1
- B2B Connector specification: GB042-34S-H10 (socket-34pin) + GB042-30S-H10 (socket-30pin)
- Storage Options: 16G / 32G / 64G / 128G
- Compatibility: Compatible with ROCK 3A / 3B / 3C / 4A / 4B / 4C / 4C PLUS / 4SE / 5A / 5B
- Dimension：13mm x 18mm x 1.5mm