Intel CPU v8.1.11

Intel Pentium 4 Processor 506

minor
1
patch
11
Pentium 4 506
suffix
—
No suffix

Metadata

PropertyValue
BrandPentium
Intel nameIntel Pentium 4 Processor 506
Processor number506
CodenamePrescott
GenerationNetBurst (Pentium 4)
MicroarchitectureNetBurst
Performance classPentium
SegmentDesktop
Released2005-Q22005
StatusDiscontinued
Cores1
Base clock2.66 GHz
Cache1 MB L2 Cache
Bus533 MHz
TDP84 W
Lithography (as published)90 nm
Transistors125 million
Die size112 mm2
Instruction set64-bit
SocketPLGA775LGA775
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 patch: Intel CPU v8.1.10-J (Pentium 4 505/505J)

No recorded differences.

Since the previous minor (lower performance class): Intel CPU v8.0.11 (Celeron D 341)

Breaking changes

  • ~Socket changed from PLGA775. PLGA478 to PLGA775

Features

  • −Physical Address Extension

Specifications

  • ~Base clock: 2.93 GHz → 2.66 GHz
  • ~Cache: 256 KB L2 Cache → 1 MB L2 Cache
  • −Recommended price: $103

Since the previous major (previous generation): Intel CPU v7.1.9 (Pentium III 1.00 GHz, 256K Cache, 100 MHz FSB)

Breaking changes

  • ~Socket changed from PPGA370. SECC2495 to PLGA775

Instruction sets

  • +SSE2

Features

  • +Intel 64
  • +Execute Disable Bit

Specifications

  • ~Codename: Coppermine → Prescott
  • ~Microarchitecture: P6 (out-of-order) → NetBurst
  • ~Base clock: 1.00 GHz → 2.66 GHz
  • ~Cache: 256 KB L2 Cache → 1 MB L2 Cache
  • ~Bus: 100 MHz → 533 MHz
  • ~TDP: 29 W → 84 W
  • +Transistors: 125 million
  • +Die size: 112 mm2
  • ~Instruction set: 32-bit → 64-bit

Raw source data

Show all 27 fields
FieldValue
CpuId27451
CpuNameIntel Pentium 4 Processor 506
BornOnDateQ2'05
Bus533 MHz
Cache1 MB L2 Cache
ClockSpeed2.66 GHz
CodeNameTextProducts formerly Prescott
CoreCount1
CoreVoltage1.25V-1.400V
DieSize112 mm2
EM64Yes
EmbeddedYes
ExecuteDisableYes
InstructionSet64-bit
Lithography90 nm
MarketSegmentDesktop
MaxTDP84 W
ProcessorNumber506
ProductGroupLegacy Intel Pentium Processor
ServicingStatusEnd of Servicing Updates
SocketsSupportedPLGA775
StatusCodeTextDiscontinued
TBTVersionNo
TCase67.7°C
TransistorCount125 million
VTXNo
SourceUrlhttps://ark.intel.com/content/www/us/en/ark/products/27451/intel-pentium-4-processor-506-1m-cache-2-66-ghz-533-mhz-fsb.html