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Silver square LGA-4677 server CPU with gold contacts and integrated heat spreader

Intel

Intel PK8071305120401 Xeon Gold 5412U 24-core 2.1 GHz server processor

SKU CH-4SH0-GW0S8 MPN PK8071305120401

24-core server processor with 48 threads, 45 MB L3 cache, 2.1 GHz base and 3.9 GHz turbo speeds, supporting DDR5-4400 memory and PCIe 5.0

  • Product nameXeon Gold 5412U
  • CPU cores24-Core
  • CPU socketLGA 4677
  • Maximum turbo clock3.9 GHz
  • TDP rating185 W
  • Processor codenameSapphire Rapids
  • 24 cores and 48 threads handle parallel workloads efficiently
  • 1 GHz base with 3.9 GHz max turbo adapts to demand
  • 45 MB L3 cache keeps frequent data close
  • DDR5 4400 support across 8 channels feeds memory-hungry tasks
  • PCIe 5.0 and 80 lanes connect high-speed storage and accelerators

Server processor for single-socket platforms

The Intel Xeon Gold 5412U is a 24-core, 48-thread server CPU built on 10 nm Sapphire Rapids silicon. It targets single-socket systems that need high thread counts and large memory capacity without multi-socket complexity.

185 W base power with DDR5 4400 support

The processor carries a 185 W thermal design power and integrates an eight-channel DDR5 4400 memory controller. In normal operation the chip runs at 2.1 GHz base frequency and can reach 3.9 GHz maximum turbo frequency across its cores.

1S-only scalability limits deployment options

This model supports single-socket configurations only, so it cannot be used in dual-socket or larger scale-up servers. The 80 PCI Express 5.0 lanes and 45 MB L3 cache remain available within that single-socket constraint.

How it compares

Measured against everything we stock in Server Processors, at today’s prices. Recalculated every night.

Price $1,103.99
Cheaper than about 58% of the 621 comparable items (median $1,561.99).
CPU cores 24-Core
Typical for this category: the median of 386 items is 24.
Maximum turbo clock 3.9 GHz
Typical for this category: the median of 327 items is 3.9 GHz.

New to this? Buying a processor with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameIntel
Product lineIntel Xeon Gold
Model namePK8071305120401
Product nameXeon Gold 5412U
Performance
Working frequency2.1 GHz
Processor
CPU cores24-Core
CPU socketLGA 4677
Maximum turbo clock3.9 GHz
TDP rating185 W
Processor codenameSapphire Rapids
CPU threads48
Level 3 cache45 MB
64-bit capableYes
Process node10 nm
Virtualization supportYes
CPU socket scalability1S Only
Maximum PCIe lanes80
Memory
Supported memory speedDDR5 4400
Max supported memory4 TB
Channel configuration8 Channel
Ports & slots
PCIe generation5.0
Size & build
Shipping weight0.91 kg
Package size25 × 25 × 25 mm
In the box
Included coolerNot included - Processor Only
More details
Multimedia instructionIntel AMX, Intel SSE4.2, Intel AVX, Intel AVX2, Intel AVX-512

Questions about this item

How do I install this LGA 4677 socket processor and which step is most often done incorrectly?

Align the notches on the CPU with the socket keys, lower it straight down without force, then close the retention lever until it clicks; the step most often missed is verifying the lever is fully latched before applying thermal paste.

What maintenance or replacement will this 185 W Xeon Gold 5412U need over its service life?

Plan to replace the thermal interface material every two to three years and inspect the heatsink fan for dust buildup; the processor itself has no user-serviceable parts and does not require scheduled replacement.

What limit appears first when all 24 cores run sustained workloads at 2.1 GHz?

The 185 W thermal design power is the first constraint; the cooling solution must dissipate that heat continuously or the CPU will throttle below its base frequency.

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