Intel Server CPU v20.0.4-E

Intel Xeon 6766E Processor

major
20
Xeon 6 (Granite Rapids / Sierra Forest)
minor
0
Xeon 6700
patch
4
Xeon 6766E
suffix
E
Embedded, long-life availability

Metadata

PropertyValue
BrandXeon
Intel nameIntel Xeon 6766E Processor
Processor number6766E
CodenameSierra Forest
GenerationXeon 6 (Granite Rapids / Sierra Forest)
MicroarchitectureRedwood Cove / Crestmont
Performance classXeon 6700
SegmentServer
Released2024-Q22024
Cores144
Threads144
Base clock1.90 GHz
Max clock2.70 GHz
Cache108 MB
TDP250 W
SocketFCLGA4710LGA4710
MemoryDDR5-6400DDR5
Recommended price$7,692
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 v20.0.3-E (Xeon 6756E)

Specifications

  • ~Cores: 128 → 144
  • ~Threads: 128 → 144
  • ~Base clock: 1.80 GHz → 1.90 GHz
  • ~Max clock: 2.60 GHz → 2.70 GHz
  • ~Cache: 96 MB → 108 MB
  • ~TDP: 225 W → 250 W
  • ~Recommended price: $6,320 → $7,692

Since the previous major (previous generation): Intel Server CPU v19.0.0-U (Xeon Bronze 3508U)

Breaking changes

  • ~Socket changed from FCLGA4677 to FCLGA4710
  • −Removed AVX-512 instructions
  • −Removed AMX instructions

Components

Instruction sets

  • −AVX-512
  • −AMX

Features

  • +AVX-VNNI
  • +CXL 2.0
  • −Hyper-Threading
  • −TDX
  • −Deep Learning Boost

Specifications

  • ~Codename: Emerald Rapids → Sierra Forest
  • ~Microarchitecture: Raptor Cove → Redwood Cove / Crestmont
  • ~Cores: 8 → 144
  • ~Threads: 8 → 144
  • ~Base clock: 2.10 GHz → 1.90 GHz
  • ~Max clock: 2.20 GHz → 2.70 GHz
  • ~Cache: 22.5 MB → 108 MB
  • ~TDP: 125 W → 250 W
  • ~Recommended price: $415 → $7,692