SM2263XT vs RTS5766DL Comparison
Detailed side-by-side comparison of SM2263XT by Silicon Motion Technology Corp. and RTS5766DL by Realtek. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Silicon Motion Technology Corp.
SM2263XT - PCIe Gen3 x4 NVMe 1.3 SSD Controller | Silicon Motion
SM2263XT ✓ Active
Specification Comparison
| Parameter | SM2263XT | RTS5766DL |
|---|---|---|
| Brand | Silicon Motion Technology Corp. | Realtek |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.85 | $2.20 |
| Product Type | PCIe Gen3 x4 NVMe 1.3 SSD Controller (DRAMless) | PCIe Gen3 x4 NVMe 1.4 SSD Controller |
| Manufacturer | Silicon Motion Technology Corp. | Realtek |
| Host Interface | PCIe Gen3 x4 (NVMe 1.3) | PCIe 3.0 x4 (NVMe 1.4) |
| PCIe Lanes | 4 lanes (8 Gbps each) | — |
| NAND Channels | 4 channels | 4 channels |
| CE per Channel | 4 CE/ch (per third-party SSD teardowns) | — |
| DRAM Cache | None (DRAMless; uses NVMe HMB) | — |
| Host Memory Buffer | Supported (NVMe HMB feature) | — |
| NAND Support | 2D/3D MLC, TLC, QLC; SLC cache | — |
| ECC | LDPC hard-decision + soft-decision | — |
| Data Protection | End-to-end CRC, hardware RAID | — |
| Encryption | AES-256 hardware encryption | — |
| Sequential Read (typical OEM drive) | up to 2400 MB/s | — |
| Sequential Write (typical OEM drive) | up to 1700 MB/s | — |
| Package | BGA (SSD controller; pinout varies by OEM reference design) | BGA-252 (11 x 11 mm, 0.65 mm pitch) |
| Mounting Type | Surface Mount (reflow, OEM SSD assembly only) | Surface Mount (BGA) |
| RoHS Status | Compliant (per Silicon Motion product brief) | — |
| Availability Channel | OEM only (not via catalog distributor) | — |
| Typical OEM Capacities | 256 GB to 1 TB (M.2 2280 single-sided) | — |
| DRAM Support | — | DRAM-less (HMB / Host Memory Buffer) |
| NAND Interface Speed | — | Up to 1200 MT/s |
| Error Correction | — | 2K LDPC (Low-Density Parity-Check) |
| NAND Type Support | — | TLC, QLC, pQLC/PLC 3D NAND |
| PCI-SIG Vendor ID | — | 0x10EC (Realtek) |
| Operating Mode | — | Mainstream consumer NVMe SSD |
| Compliance | — | NVMe 1.4, PCI-SIG PCIe 3.0, RoHS |
| Used In SSDs | — | ADATA Legend 710, Netac NV3000 |
| Form Factor Target | — | M.2 2280 SSD |