LGA 4677
In this article we will explore everything related to LGA 4677, a topic of great relevance today that has generated different opinions and points of view. LGA 4677 has been present throughout history, impacting various areas of society and culture. We will learn about its origins, its evolution over time and its impact on people's lives. We will analyze the different aspects that revolve around LGA 4677, from its implications on the economy to its influence on the way we relate to each other. Through this article, we will delve into the fascinating world of LGA 4677 and discover its importance in the current context.
| Release date | January 10, 2023 |
|---|---|
| Designed by | Intel |
| Manufactured by | Lotes |
| Type | LGA-ZIF |
| Chip form factors | Flip-chip |
| Contacts | 4677 |
| FSB protocol | PCI Express Direct Media Interface Ultra Path Interconnect |
| FSB frequency | 16 GT/s to 20 GT/s UPI |
| Processor dimensions | 77.5 mm x 56.5 mm |
| Processors | |
| Predecessor | LGA 4189 |
| Successor | LGA 4710 LGA 7529 |
| Memory support | DDR5 with ECC support |
This article is part of the CPU socket series | |
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]
Features
- Support for PCI Express 5.0[4] 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.[5]
Chipsets
| Chipset | ||||
|---|---|---|---|---|
| C741 | W790 | |||
| 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 4 TB with one CPU or 8 TB with two CPUs | Up to 2 TB (on W-2400 models) Up to 4 TB (on W-3400 models) | ||
| 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 | — | |||
| 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 | ||
See also
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.
- ^ Alcorn, Paul (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.
- ^ "List of Socket E Motherboards for LGA4677 - C741 W790 Chipsets". Faces of IT. May 5, 2024. Retrieved September 11, 2024.
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