Intel Xeon 658X Full Specs

Summary

24 Cores 48 Threads 3GHz

TDP 250W

Bandwidth 409.6GB/s DDR5

iGPU 0

Socket LGA 4710

Core Config

24 Cores

48 Threads

Clocks

Base Clock 3GHz

Boost Clock 4.9GHz

Overclocking Unlocked

Cache

L1i 64KB

L1d 48KB

L2 2MB

L3 144MB

Memory

Type DDR5

Max Memory 4.1TB

ECC Yes

Channels 8

Bus Width 512-bit

Speed 6400MT/s

Bandwidth 409.6GB/s

Bandwidth Calculator Channels Transfer Rate6400MT/s Calculated Bandwidth 409.6GB/s

Power & Thermals

TDP 250W

Peak Power 300W

Max Operating Temp 99°C Max

T-Case 75°C Max

Expansion

PCIe PCIe 5.0 x128 504.1GB/sBandwidth

Chip

Manufacturer Intel

ISA x86-64

Architecture Granite Rapids

Family Xeon 6

Branding

Codename Granite Rapids-D 27Die Granite Rapids-HCCVariant Redwood CoveP-Core 24M-Core

Market Segment Workstation

Release Date Feb 2, 2026

Fabrication

Foundry Intel

Other Foundries IntelIO

Fabrication Node Intel 3 Intel 7IO

Die Size 598mm² 482mm²IO

Images

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Competitors

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