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LGA 4677

From Wikipedia, the free encyclopedia

LGA 4677
Release dateJanuary 10, 2023 (2023-01-10)
Designed byIntel
Manufactured byLotes
TypeLGA-ZIF
Chip form factorsFlip-chip
Contacts4677
FSB protocolPCI Express
Direct Media Interface
Ultra Path Interconnect
FSB frequency16 GT/s to 20 GT/s UPI
Processor dimensions77.5 mm x 56.5 mm
Processors
PredecessorLGA 4189
SuccessorLGA 4710
LGA 7529
Memory supportDDR5 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

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Chipsets

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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

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References

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  1. ^ 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.
  2. ^ "Intel 4th Gen Xeon "Sapphire Rapids" CPU for LGA4677-X socket pictured". VideoCardz. February 4, 2021. Retrieved November 19, 2022.
  3. ^ 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.
  4. ^ "Intel Xeon Sapphire Rapids CPUs with DDR5 memory have been tested in AIDA64". VideoCardz. February 12, 2022. Retrieved November 19, 2022.
  5. ^ "List of Socket E Motherboards for LGA4677 - C741 W790 Chipsets". Faces of IT. May 5, 2024. Retrieved September 11, 2024.