Intel Xeon Platinum 8558U Full Specs

Summary

48 Cores 96 Threads 2GHz

TDP 300W

Bandwidth 332.8GB/s DDR5

Socket LGA 4677

Highlights

Geekbench 6 Single

Geekbench 6 Single Geekbench 6 Multi Max Bandwidth

Xeon Platinum 8558U1,832

x1

Top Score4,349DesktopM5 Max (18C40G)

x2.37

Core Config

48 Cores

96 Threads

Clocks

Base Clock 2GHz

Boost Clock 4GHz

Overclocking Locked

Cache

L1i 32KB

L1d 48KB

L2 2MB

L3 260MB

Memory

Type DDR5

Max Memory 4.1TB

ECC Yes

Channels 8

Bus Width 512-bit

Speed 5200MT/s

Bandwidth 332.8GB/s

Bandwidth Calculator Channels Transfer Rate5200MT/s UC·Spec·OC 332.8GB/s

Power & Thermals

TDP 300W

Max Operating Temp 95°C Max

T-Case 78°C Max

Chipset Bus

Bus Type UPI

Bus Config 24-bit

Expansion

PCIe PCIe 5.0 x80 315GB/sBandwidth

Chip

Manufacturer Intel

ISA x86-64

Architecture Emerald Rapids

Family Xeon 5

Branding

Codename Emerald Rapids-SP Emerald Rapids-XCCVariant Emerald CoveP-Core

Market Segment Server

Release Date Dec 14, 2023

Fabrication

Foundry Intel

Fabrication Node Intel 7

Die Size 1526mm²

Transistor Count 106.8B

Transistor Density 70 MTr/mm²

Images