RTS5776DL vs RTS5781DL Comparison
Detailed side-by-side comparison of RTS5776DL by Realtek and RTS5781DL by Realtek. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | RTS5776DL | RTS5781DL |
|---|---|---|
| Brand | Realtek | Realtek |
| Category | Memory ICs | Interface ICs |
| Lifecycle Status | Active | NRND |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.20 | $10.40 |
| Product Type | PCIe Gen4 x4 NVMe SSD Controller | — |
| Manufacturer | Realtek | — |
| Host Interface | PCIe Gen4 x4 (NVMe) | PCIe 5.0 x4 (NVMe 2.0) |
| NAND Channels | 4 | 4 |
| NAND Interface Speed | 3,600 MT/s per channel | — |
| Architecture | DRAM-less | — |
| Sequential Read/Write | Up to 7,400 MB/s | — |
| 4K Random Read/Write IOPS | Up to 1,200,000 | — |
| NAND Type Support | 3D TLC and QLC NAND | 3D TLC/QLC |
| Encryption | Hardware AES (per Realtek roadmap) | — |
| Target Form Factors | M.2 2280, M.2 2242, M.2 2230 | — |
| Package | BGA (package outline from datasheet) | BGA (Realtek DL-series standard) |
| Position in Roadmap | Mainstream lower-end PCIe Gen4 (DRAM-less) | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| RoHS Status | Compliant (per JLCPCB listing) | — |
| MSL Level | [DATA_NEEDED: MSL level] | — |
| Compliance | PCI-SIG (PCIe Gen4), NVMe | RoHS compliant (per Realtek roadmap) |
| Sequential Read (max) | — | 10,000 MB/s |
| Sequential Write (max) | — | 10,000 MB/s |
| Random Read IOPS | — | 1,400K |
| Random Write IOPS | — | 1,400K |
| Max NAND Interface Speed | — | 3,600 MT/s |
| ECC Engine | — | 4K LDPC |
| DRAM Support | — | DRAM-less (HMB) |
| Form Factor Target | — | M.2 2280 NVMe SSD |
| Engineering Sample Status | — | Sampling (Q1 2025) |
| Production Launch | — | Expected within one year of sample (2026 timeframe) |