LGA 4677
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.[1][2][3]
| Type | LGA-ZIF |
|---|---|
| Chip form factors | Flip-chip |
| Contacts | 4677 |
| FSB protocol | PCI Express |
| Processors | |
| Predecessor | LGA 4189 |
| Successor | LGA 7529 |
| Memory support | DDR5 |
This article is part of the CPU socket series | |
Features
- Support for PCI Express 5.0[4]
- Supports 8 channels of DDR5 RAM
Chipsets
| Chipset | |||||
|---|---|---|---|---|---|
| C741 | W790 | ||||
| Release date | January 2023 | March 2023 | |||
| Price (USD) | $65 | $67 | |||
| Overclocking | No | Yes | |||
| Bus Interface | DMI 3.0 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 8 TB | Up to 2 TB (on 2400 models) Up to 4 TB (on 3400 models) | |||
| Maximum DIMM slots |
8 | 4 | |||
| Maximum USB 2.0 ports |
14 | 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 | ||||
| 4.0 | |||||
| PCH PCI Express configuration |
4.0 | — | 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 |
|||||
| Intel Smart Sound Technology |
No | Yes | |||
| Intel Active Management, Trusted Execution and vPro Technology |
Yes | ||||
| Chipset TDP |
11 W | 6 W | |||
| Chipset package size |
22 mm × 23 mm 506 mm2 |
28 mm × 25 mm 700 mm2 | |||
References
- Mujtaba, Hassan (April 23, 2022). "Next-Gen AMD SP5 For EPYC Genoa & Intel LGA 4677 For Xeon Sapphire Rapids-SP Server CPU Platform Pictured, Over 30 VRMs & 32 DDR5 DIMM Slots In Dual-Socket Config". Wccftech. Retrieved November 19, 2022.
- "Intel 4th Gen Xeon "Sapphire Rapids" CPU for LGA4677-X socket pictured". VideoCardz. February 4, 2021. Retrieved November 19, 2022.
- Paul Alcorn (February 15, 2023). "Intel Launches Overclockable Xeon W CPUs up to 56 Cores: a Return to HEDT-Class Chips". Tom's Hardware. Retrieved March 18, 2023.
- "Intel Xeon Sapphire Rapids CPUs with DDR5 memory have been tested in AIDA64". VideoCardz. February 12, 2022. Retrieved November 19, 2022.
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