Intel Mobile CPU v3.0.0

Intel Celeron M Processor ULV 423

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Celeron M ULV 423
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No suffix

Metadata

PropertyValue
BrandCeleron
Intel nameIntel Celeron M Processor ULV 423
Processor number423
CodenameYonah
GenerationCore (Yonah)
MicroarchitectureEnhanced Pentium M (Yonah)
Performance classCeleron
SegmentMobile
Released2006-Q12006
StatusDiscontinued
Cores1
Base clock1.06 GHz
Cache1 MB L2 Cache
Bus533 MHz
TDP5.5 W
Lithography (as published)65 nm
Transistors151 million
Die size90 mm2
Instruction set32-bit
SocketPBGA479BGA479
Recommended price$161
Instruction sets
Features
SourceIntel ARK (via cpu-spec-dataset)

Uses (dependencies)

Used by (0)

Nothing depends on this version.

Known vulnerabilities and defects

  • Meltdown (CVE-2017-5754): Rogue data cache load: user code can read kernel memory through speculative execution.
  • 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 major (previous generation): Intel Mobile CPU v2.0.0 (Celeron M 600 MHz, 512K Cache, 400 MHz FSB)

Breaking changes

  • ~Socket changed from H-PBGA479 to PBGA479

Instruction sets

  • +SSE3

Features

  • +Execute Disable Bit
  • +Physical Address Extension
  • −Enhanced SpeedStep

Specifications

  • ~Codename: Banias → Yonah
  • ~Microarchitecture: P6 (Pentium M) → Enhanced Pentium M (Yonah)
  • ~Base clock: 600 MHz → 1.06 GHz
  • ~Cache: 512 KB L2 Cache → 1 MB L2 Cache
  • ~Bus: 400 MHz → 533 MHz
  • ~TDP: 7 W → 5.5 W
  • ~Transistors: 77 million → 151 million
  • ~Die size: 83 mm2 → 90 mm2
  • +Recommended price: $161

Raw source data

Show all 37 fields
FieldValue
CpuId27160
CpuNameIntel Celeron M Processor ULV 423
BornOnDateQ1'06
Bus533 MHz
Cache1 MB L2 Cache
ClockSpeed1.06 GHz
CodeNameTextProducts formerly Yonah
CoreCount1
CoreVoltage0.85V-1.10V
DemandBasedSwitchingNo
DieSize90 mm2
ECCMemoryNo
EM64No
EmbeddedYes
ExecuteDisableYes
FSBParityNo
HaltStateNo
HyperThreadingNo
InstructionSet32-bit
Lithography65 nm
MarketSegmentMobile
MaxTDP5.5 W
PackageSize35mm x 35mm
PhysicalAddressExtension32-bit
ProcessorNumber423
ProductGroupLegacy Intel Celeron Processor
ScenarioDesignPower0 W
ServicingStatusEnd of Servicing Lifetime
SocketsSupportedPBGA479
SpeedstepTechnologyNo
StatusCodeTextDiscontinued
TBTVersionNo
ThermalJunctionRateCode100°C
TransistorCount151 million
TXTNo
VTXNo
SourceUrlhttps://ark.intel.com/content/www/us/en/ark/products/27160/intel-celeron-m-processor-ulv-423-1m-cache-1-06-ghz-533-mhz-fsb.html