Intel CPU v8.2.0

Intel Pentium D Processor 805

minor
2
patch
0
Pentium D 805
suffix
—
No suffix

Benchmarks

Total score 681 / 10,000, rank 2105 of 2125.

Every score is out of 10,000, relative to the best CPUs. The total also counts the recommended price ($143, Wikipedia: List of Intel Pentium D processors (launch price)); see how scores work.

CategoryScoreMeasured
Single-thread796
497 points
Multi-thread21
374 points
3D renderingestimated11
Gamingestimated524

Sources: PassMark (Intel Pentium D 805 @ 2.66GHz, 136 samples)

Metadata

PropertyValue
BrandPentium
Intel nameIntel Pentium D Processor 805
Processor number805
CodenameSmithfield
GenerationNetBurst (Pentium 4)
MicroarchitectureNetBurst
Performance classPentium D
SegmentDesktop
Released2005-Q12005
StatusDiscontinued
Cores2
Base clock2.66 GHz
Cache2 MB L2 Cache
Bus533 MHz
TDP95 W
Lithography (as published)90 nm
Transistors230 million
Die size206 mm2
Instruction set64-bit
SocketPLGA775LGA775
Recommended price$143
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 minor (lower performance class): Intel CPU v8.1.0 (Pentium 4 (Willamette))

Breaking changes

  • ~Socket changed from Socket 423 to PLGA775

Features

  • +Intel 64
  • +Execute Disable Bit
  • −Protected mode
  • −Memory management unit
  • −32-bit (IA-32)
  • −Paging
  • −Virtual 8086 mode
  • −On-die L1 cache
  • −On-die x87 FPU
  • −Out-of-order execution

Specifications

  • ~Codename: Willamette → Smithfield
  • +Cores: 2
  • ~Base clock: 1.30 GHz → 2.66 GHz
  • ~Cache: 256 KB L2 → 2 MB L2 Cache
  • +Bus: 533 MHz
  • +TDP: 95 W
  • ~Transistors: 42,000,000 → 230 million
  • +Die size: 206 mm2
  • +Instruction set: 64-bit
  • +Recommended price: $143
  • −Data width: 32-bit
  • −Address width: 36-bit
  • −Max clock: 2.00 GHz

Since the previous major (previous generation): Intel CPU v7.1.0 (Pentium Pro)

Breaking changes

  • ~Socket changed from Socket 8 to PLGA775

Security

  • !Introduced: Meltdown

Instruction sets

  • +SSE2

Features

  • +Intel 64
  • +Execute Disable Bit
  • −Protected mode
  • −Memory management unit
  • −32-bit (IA-32)
  • −Paging
  • −Virtual 8086 mode
  • −On-die L1 cache
  • −On-die x87 FPU
  • −Out-of-order execution

Specifications

  • ~Codename: P6 → Smithfield
  • ~Microarchitecture: P6 (out-of-order) → NetBurst
  • +Cores: 2
  • ~Base clock: 150 MHz → 2.66 GHz
  • ~Cache: 16 KB L1, 256 KB–1 MB L2 (in package) → 2 MB L2 Cache
  • +Bus: 533 MHz
  • +TDP: 95 W
  • ~Transistors: 5,500,000 → 230 million
  • +Die size: 206 mm2
  • +Instruction set: 64-bit
  • +Recommended price: $143
  • −Data width: 32-bit
  • −Address width: 36-bit
  • −Max clock: 200 MHz

Raw source data

Show all 39 fields
FieldValue
CpuId27511
CpuNameIntel Pentium D Processor 805
AESTechNo
BornOnDateQ1'05
Bus533 MHz
Cache2 MB L2 Cache
ClockSpeed2.66 GHz
CodeNameTextProducts formerly Smithfield
CoreCount2
CoreVoltage1.200V-1.400V
DemandBasedSwitchingNo
DieSize206 mm2
ECCMemoryNo
EM64Yes
EmbeddedNo
ExecuteDisableYes
FSBParityNo
HaltStateYes
HyperThreadingNo
InstructionSet64-bit
Lithography90 nm
MarketSegmentDesktop
MaxTDP95 W
PackageSize37.5mm x 37.5mm
PhysicalAddressExtension32-bit
ProcessorNumber805
ProductGroupLegacy Intel Pentium Processor
ServicingStatusEnd of Servicing Updates
SocketsSupportedPLGA775
SpeedstepTechnologyNo
StatusCodeTextDiscontinued
TBTVersionNo
TCase64.1°C
ThermalMonitoring2IndicatorNo
TransistorCount230 million
TXTNo
VTDNo
VTXNo
SourceUrlhttps://ark.intel.com/content/www/us/en/ark/products/27511/intel-pentium-d-processor-805-2m-cache-2-66-ghz-533-mhz-fsb.html