Comparing: SanDisk SD9SB8W512G1001 vs Lexar High Performance 633X 64GB
In this comparison, we analyze two Disks: SanDisk SD9SB8W512G1001 and Lexar High Performance 633X 64GB, using synthetic benchmark tests to evaluate their overall performance. This side-by-side comparison helps users understand which hardware delivers better value, speed, and efficiency based on standardized testing. Whether you're building a new system or upgrading an existing one, this benchmark-driven evaluation offers valuable insights to guide your decision.

SanDisk SD9SB8W512G1001
Type: | Disks |
---|---|
Model: | SanDisk SD9SB8W512G1001 |
Capacity: | 512GB |
Interface: | SATA-III 6Gbps |

Lexar High Performance 633X 64GB
Type: | Disks |
---|---|
Model: | Lexar 633X 64GB |
Capacity: | 64GB |
Interface: | UHS-I |
Specification Comparison Table
Specification | SanDisk SD9SB8W512G1001 | Lexar High Performance 633X 64GB |
---|---|---|
Brand | SanDisk | Lexar |
Format | SSD 2.5 | MicroSDXC |
Capacity | 512GB | 64GB |
Interface | SATA-III 6Gbps | UHS-I |
Submission Comparison Table
Benchmark Software | SanDisk SD9SB8W512G1001 | Lexar High Performance 633X 64GB |
---|---|---|
CrystalDiskMark |
Read: 526.70 MB/s Write: 485.87 MB/s |
Read: 87.70 MB/s Write: 58.83 MB/s |
About Hardware SanDisk SD9SB8W512G1001
The SanDisk SD9SB8W512G1001 is a 512GB SSD with a 6Gbps SATA interface, which offers a significant improvement in read/write speeds over conventional HDDs. With 3D NAND technology, this SSD has better endurance and lower power consumption, making it ideal for laptops and PCs that require high responsiveness.
The read speed of this SSD can reach up to 550MB/s, while the write speed can reach 500MB/s, making it suitable for multitasking, fast system booting and large file processing.
Thursday, 23 June 2022 07:42:49 | Update: 1 month ago
About Hardware Lexar High Performance 633X 64GB
The Lexar High-Performance 633x 64GB is a UHS-I microSDXC memory card designed for high-speed data transfer and reliable performance. With a 633x speed rating (Class 10, U1/U3, V30), it delivers read speeds of up to 100MB/s, making it ideal for Full HD, 4K video recording, high-resolution photography, and mobile gaming.
This memory card is compatible with smartphones, action cameras, drones, tablets, and other mobile devices, offering ample storage for videos, music, and apps. It also supports A1 performance rating, ensuring faster app loading and improved multitasking on Android devices.
With Lexar’s durable design, the 633x microSD card is shockproof, temperature-proof, waterproof, and X-ray proof, ensuring reliability in various environments. It includes an SD adapter for easy use with cameras and laptops.
Overall, the Lexar High-Performance 633x 64GB is an excellent choice for users who need fast, durable, and high-capacity storage for their multimedia and gaming needs.
Testbed:
Device: Lenovo IdeaPad Slim 3i 14ITL6
Device Specs: i5-1135G7, NVIDIA MX350, 12GB RAM 3200MHz (4+8), 512GB NVMe SSD, USB 3.1 Gen 1, Windows 11 Home 23H2
Card Reader: Lexar RW450 rev B (GL3231S Controller)
Room Temperature: 30 celcius based on DHT11 Sensors
This experiment is run when the item is newly purchased, no files condition (0% usage), exFAT file system (default), Device Manager Policy: Quick Removal (Default).
Friday, 12 January 2024 02:42:40 | Update: 1 month ago