Intel Server CPU v19.2.1-Yplus

Intel Xeon Gold 6538Y+ Processor

Metadata

PropertyValue
BrandXeon
Intel nameIntel Xeon Gold 6538Y+ Processor
Processor number6538Y+
CodenameEmerald Rapids
GenerationEmerald Rapids (Xeon Scalable 5th gen)
MicroarchitectureRaptor Cove
Performance classXeon Gold
SegmentServer
Released2023-Q42023
Cores32
Threads64
Base clock2.20 GHz
Max clock4.00 GHz
Cache60 MB
TDP225 W
SocketFCLGA4677LGA4677
MemoryDDR5-5600DDR5
Recommended price$3,141
Instruction sets
Features
SourceCurated (recent-cpus.json)

Uses (dependencies)

Used by (0)

Nothing depends on this version.

Known vulnerabilities and defects

  • Spectre variant 1 (bounds check bypass) (CVE-2017-5753): Mistrained conditional branches speculatively read out-of-bounds data. Mitigated in software only; every speculative out-of-order core is affected.

Matched by codename; individual steppings may differ.

Changelog

Since the previous patch: Intel Server CPU v19.2.0-plus (Xeon Gold 5520+)

Specifications

  • ~Cores: 28 → 32
  • ~Threads: 56 → 64
  • ~Cache: 52.5 MB → 60 MB
  • ~TDP: 205 W → 225 W
  • ~Recommended price: $1,640 → $3,141

Since the previous minor (lower performance class): Intel Server CPU v19.1.1-Y (Xeon Silver 4514Y)

Specifications

  • ~Cores: 16 → 32
  • ~Threads: 32 → 64
  • ~Base clock: 2.00 GHz → 2.20 GHz
  • ~Max clock: 3.40 GHz → 4.00 GHz
  • ~Cache: 30 MB → 60 MB
  • ~TDP: 150 W → 225 W
  • ~Recommended price: $780 → $3,141

Since the previous major (previous generation): Intel Server CPU v18.7.1-plus (Xeon Gold 5415+)

Breaking changes

  • −Removed TSX-NI

Security

  • ✓Fixed: Reptar

Features

  • +Turbo Boost 2.0
  • +TDX
  • +Speed Select
  • −EPT
  • −Speed Shift
  • −TSX-NI
  • −CET
  • −Total Memory Encryption
  • −Trusted Execution Technology
  • −Mode-based Execute Control
  • −ECC memory
  • −Data Streaming Accelerator
  • −In-Memory Analytics Accelerator
  • −Dynamic Load Balancer

Specifications

  • ~Codename: Sapphire Rapids → Emerald Rapids
  • ~Microarchitecture: Golden Cove → Raptor Cove
  • ~Cores: 8 → 32
  • ~Threads: 16 → 64
  • ~Base clock: 2.90 GHz → 2.20 GHz
  • ~Max clock: 4.10 GHz → 4.00 GHz
  • ~Cache: 22.5 MB → 60 MB
  • ~TDP: 150 W → 225 W
  • ~Recommended price: $1,066 → $3,141
  • −Max memory: 4 TB
  • −Memory channels: 8
  • −PCIe revision: 5
  • −PCIe lanes: 80