LGA 4677
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LGA 4677 (Socket E) is a zero insertion force flip-chip land grid array (LGA) CPU socket designed by Intel, compatible with Sapphire Rapids server and workstation processors, which was released in January 2023.
Features
- Support for PCI Express 5.0 and Direct Media Interface 4.0
- Supports 8 channels of DDR5 RAM with error correction code support
- Intel Smart Sound Technology that provides dedicated audio voice processing to support voice wake functions is currently available only on the W790 chipset.
Chipsets
| Chipset | |||
|---|---|---|---|
| Release date | January 2023 | March 2023 | |
| Price (USD) | $70 | $72 | |
| Overclocking | No | Yes | |
| Bus interface | DMI 4.0 x8 | DMI 4.0 x8 | |
| CPU support | Sapphire Rapids-SP Emerald Rapids-SP | Sapphire Rapids-WS Sapphire Rapids-64L Sapphire Rapids-112L | |
| Socket count | 1s or 2S | 1S | |
| Memory capacity | Up to 4TB with one CPU or 8 TB with two CPUs | Up to 2TB (on W-2400 models) Up to 4TB (on W-3400 models) | |
| ECC memory | RDIMM | RDIMM | |
| Maximum DIMM slots | 16 (1 CPU) 32 (2 CPUs) | 8 (W-2400) 16 (W-3400) | |
| Maximum USB 2.0 ports | 14 | ||
| USB 3.2 ports configuration | Gen 1 (5 Gbit/s) | 10 | 10 |
| Gen 2 | x1 (10 Gbit/s) | ? | 10 |
| x2 (20 Gbit/s) | ? | 5 | |
| Maximum SATA 3.0 ports | 20 | 8 | |
| Processor PCI Express configuration | 5.0 | Up to 80 lanes | Up to 112 lanes |
| 4.0 | —N/a | ||
| PCH PCI Express configuration | 4.0 | —N/a | 16 |
| 3.0 | 20 | 12 | |
| Independent display support (digital ports/pipes) | ? | ||
| Wireless | Integrated | No | Intel Wi-Fi 6E AX211 (Garfield Peak 2) |
| Discrete | Intel Wi-Fi 6E AX211 (Typhoon Peak 2) | ||
| PCIe RAID support | ? | ||
| SATA RAID support | |||
| Intel Optane Memory support | |||
| Technology | No | Yes | |
| Intel Active Management, Trusted Execution and vPro Technology | Yes | ||
| Chipset TDP | 11W | 6W | |
| Chipset package size | 22mm × 23mm 506mm2 | 28mm × 25mm 700mm2 |