Intel Server CPU v4.1.5

Intel Xeon Processor E5420

major
4
patch
5
Xeon E5420
suffix
—
No suffix

Benchmarks

Total score 1,166 / 10,000, rank 1852 of 2125.

Every score is out of 10,000, relative to the best CPUs. The total also counts the recommended price ($347, Intel ARK recommended customer price (2018)); see how scores work.

CategoryScoreMeasured
Single-thread1,750
1,063 points
Multi-thread117
2,044 points
3D renderingestimated71
Gamingestimated1,523

Sources: PassMark (Intel Xeon E5420 @ 2.50GHz, 236 samples)

Metadata

PropertyValue
BrandXeon
Intel nameIntel Xeon Processor E5420
Processor numberE5420
CodenameHarpertown
GenerationPenryn
MicroarchitecturePenryn
Performance classXeon 5000 series
SegmentServer
Released2007-Q42007
StatusDiscontinued
Cores4
Base clock2.50 GHz
Cache12 MB L2 Cache
Bus1333 MHz
TDP80 W
Lithography (as published)45 nm
Transistors820 million
Die size214 mm2
Instruction set64-bit
SocketLGA771
Recommended price$347
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 Server CPU v4.1.4 (Xeon E5410)

Performance

  • ~Total score 1150 → 1166 (+1%)
  • ~Single-thread 1674 → 1750 (+5%)
  • ~Multi-thread 116 → 117 (+1%)
  • ~3D rendering 70 → 71 (+1%)
  • ~Gaming 1474 → 1523 (+3%)

Specifications

  • ~Base clock: 2.33 GHz → 2.50 GHz
  • ~Recommended price: $284 → $347

Since the previous minor (lower performance class): Intel Server CPU v4.0.5 (Xeon X3320)

Breaking changes

  • ~Socket changed from LGA775 to LGA771

Performance

  • ~Total score 1230 → 1166 (-5%)
  • ~Single-thread 1808 → 1750 (-3%)
  • ~Multi-thread 119 → 117 (-2%)
  • ~3D rendering 72 → 71 (-1%)
  • ~Gaming 1567 → 1523 (-3%)

Features

  • +Demand Based Switching

Specifications

  • ~Codename: Yorkfield → Harpertown
  • ~Cache: 6 MB L2 Cache → 12 MB L2 Cache
  • ~TDP: 95 W → 80 W
  • ~Transistors: 456 million → 820 million
  • ~Die size: 164 mm2 → 214 mm2
  • ~Recommended price: $266 → $347

Since the previous major (previous generation): Intel Server CPU v3.1.5 (Xeon E5310)

Breaking changes

  • ~Socket changed from LGA771. PLGA771 to LGA771

Performance

  • ~Total score 713 → 1166 (+64%)
  • ~Single-thread 1032 → 1750 (+70%)
  • ~Multi-thread 74 → 117 (+58%)
  • ~3D rendering 43 → 71 (+65%)
  • ~Gaming 920 → 1523 (+66%)

Instruction sets

  • +SSE4.1

Features

  • +Demand Based Switching
  • −Physical Address Extension

Specifications

  • ~Codename: Clovertown → Harpertown
  • ~Microarchitecture: Core → Penryn
  • ~Base clock: 1.60 GHz → 2.50 GHz
  • ~Cache: 8 MB L2 Cache → 12 MB L2 Cache
  • ~Bus: 1066 MHz → 1333 MHz
  • ~Transistors: 582 million → 820 million
  • ~Die size: 286 mm2 → 214 mm2
  • ~Recommended price: $455 → $347

Raw source data

Show all 37 fields
FieldValue
CpuId33927
CpuNameIntel Xeon Processor E5420
BornOnDateQ4'07
Bus1333 MHz
Cache12 MB L2 Cache
ClockSpeed2.50 GHz
CodeNameTextProducts formerly Harpertown
CoreCount4
CoreVoltage0.850V-1.3500V
DemandBasedSwitchingYes
DieSize214 mm2
EM64Yes
EmbeddedNo
ExecuteDisableYes
ExpectedDiscontinuanceDateQ4'2010
ExtendedPageTablesNo
FSBParityYes
HaltStateYes
HyperThreadingNo
InstructionSet64-bit
Lithography45 nm
MarketSegmentServer
MaxTDP80 W
PackageSize37.5mm x 37.5mm
ProcessorNumberE5420
ProductGroupLegacy Intel Xeon Processors
ServicingStatusEnd of Servicing Lifetime
SocketsSupportedLGA771
SpeedstepTechnologyYes
StatusCodeTextDiscontinued
TBTVersionNo
TCase67°C
ThermalMonitoring2IndicatorYes
TransistorCount820 million
TXTNo
VTXYes
SourceUrlhttps://ark.intel.com/content/www/us/en/ark/products/33927/intel-xeon-processor-e5420-12m-cache-2-50-ghz-1333-mhz-fsb.html