Intel CPU v13.1.5-T

Intel Pentium Processor G645T

Benchmarks

Total score 1,657 / 10,000, rank 1499 of 2125.

Every score is out of 10,000, relative to the best CPUs. The total also counts the recommended price ($64, Intel ARK recommended customer price (2018)); see how scores work.

CategoryScoreMeasured
Single-thread1,887
1,142 points
Multi-thread72
1,258 points
3D renderingestimated42
Gamingestimated1,380

Sources: PassMark (Intel Pentium G645T @ 2.50GHz, 51 samples)

Metadata

PropertyValue
BrandPentium
Intel nameIntel Pentium Processor G645T
Processor numberG645T
CodenameSandy Bridge
Generation2nd generation Core
MicroarchitectureSandy Bridge
Performance classPentium
SegmentDesktop
Released2012-Q32012
StatusDiscontinued
Cores2
Threads2
Base clock2.50 GHz
Cache3 MB Intel Smart Cache
Bus5 GT/s
TDP35 W
Lithography (as published)32 nm
Max memory32 GB
Memory channels2
PCIe revision2.0
PCIe lanes16
GraphicsIntel HD Graphics for 2nd Generation Intel Processors
Graphics max clock1.10 GHz
Max CPUs per system1
Instruction set64-bit
SocketFCLGA1155LGA1155
MemoryDDR3 1066DDR3
Recommended price$64
Instruction sets
Features
SourceIntel ARK (via cpu-spec-dataset)

Uses (dependencies)

Used by (0)

Nothing depends on this version.

Other variants of 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.
  • Foreshadow / L1 Terminal Fault (CVE-2018-3615, CVE-2018-3620, CVE-2018-3646): Speculative reads from the L1 data cache through non-present page table entries, breaking SGX, OS and VMM isolation.
  • Microarchitectural Data Sampling (ZombieLoad, RIDL, Fallout) (CVE-2018-12126, CVE-2018-12127, CVE-2018-12130, CVE-2019-11091): Data in store buffers, fill buffers and load ports leaks across privilege boundaries.

Matched by codename; individual steppings may differ.

Changelog

Compared with the base variant: Intel CPU v13.1.5 (Pentium G645)

Performance

  • ~Total score 1845 → 1657 (-10%)
  • ~Single-thread 2244 → 1887 (-16%)
  • ~Multi-thread 83 → 72 (-13%)
  • ~3D rendering 49 → 42 (-14%)
  • ~Gaming 1628 → 1380 (-15%)

Specifications

  • ~Base clock: 2.90 GHz → 2.50 GHz
  • ~TDP: 65 W → 35 W
  • +PCIe lanes: 16

Since the previous patch: Intel CPU v13.1.4-T (Pentium G640T)

Performance

  • ~Total score 1610 → 1657 (+3%)
  • ~Single-thread 1817 → 1887 (+4%)
  • ~Multi-thread 65 → 72 (+11%)
  • ~3D rendering 37 → 42 (+14%)
  • ~Gaming 1304 → 1380 (+6%)

Specifications

  • ~Base clock: 2.40 GHz → 2.50 GHz

Since the previous minor (lower performance class): Intel CPU v13.0.5-T (Celeron G540T)

Performance

  • ~Total score 1913 → 1657 (-13%)
  • ~Single-thread 1632 → 1887 (+16%)
  • ~Multi-thread 65 → 72 (+11%)
  • ~3D rendering 37 → 42 (+14%)
  • ~Gaming 1210 → 1380 (+14%)

Specifications

  • ~Base clock: 2.10 GHz → 2.50 GHz
  • ~Cache: 2 MB Intel Smart Cache → 3 MB Intel Smart Cache
  • +PCIe lanes: 16
  • ~Graphics max clock: 1.00 GHz → 1.10 GHz
  • ~Recommended price: $42 → $64

Since the previous major (previous generation): Intel CPU v12.0.2 (Pentium G6960)

Breaking changes

  • ~Socket changed from FCLGA1156 to FCLGA1155

Performance

  • ~Total score 1384 → 1657 (+20%)
  • ~Single-thread 2127 → 1887 (-11%)
  • ~Multi-thread 82 → 72 (-12%)
  • ~3D rendering 48 → 42 (-12%)
  • ~Gaming 1560 → 1380 (-12%)

Features

  • −Physical Address Extension

Specifications

  • ~Codename: Clarkdale → Sandy Bridge
  • ~Microarchitecture: Nehalem / Westmere → Sandy Bridge
  • ~Base clock: 2.93 GHz → 2.50 GHz
  • ~Bus: 2.5 GT/s → 5 GT/s
  • ~TDP: 73 W → 35 W
  • ~Max memory: 16.38 GB → 32 GB
  • +Graphics: Intel HD Graphics for 2nd Generation Intel Processors
  • +Graphics max clock: 1.10 GHz
  • +Recommended price: $64
  • −Transistors: 382 million
  • −Die size: 81 mm2

Raw source data

Show all 55 fields
FieldValue
CpuId69364
CpuNameIntel Pentium Processor G645T
AESTechNo
BornOnDateQ3'12
Bus5 GT/s
Cache3 MB Intel Smart Cache
ClockSpeed2.50 GHz
CodeNameTextProducts formerly Sandy Bridge
CoreCount2
CVTHDNo
EM64Yes
EmbeddedNo
ESUDateTuesday. December 31. 2019
ExecuteDisableYes
ExpectedDiscontinuanceDateQ3'2013
ExtendedPageTablesYes
FastMemoryTechnologyYes
FDIYes
FlexMemoryTechnologyYes
GraphicsFreq650 MHz
GraphicsMaxFreq1.10 GHz
HaltStateYes
HyperThreadingNo
InstructionSet64-bit
InstructionSetExtensionsIntel SSE4.1. Intel SSE4.2
InTru3DNo
Lithography32 nm
MarketSegmentDesktop
MaxCPUs1
MaxMem32 GB
MaxMemoryBandwidth17 GB/s
MaxTDP35 W
MemoryTypesDDR3 1066
NumDisplaysSupported2
NumMemoryChannels2
NumPCIExpressPorts16
OptaneMemorySupportNo
PackageSize37.5mm x 37.5mm
PCIExpressRevision2.0
ProcessorGraphicsModelIdIntel HD Graphics for 2nd Generation Intel Processors
ProcessorNumberG645T
ProductGroupLegacy Intel Pentium Processor
QuickSyncVideoNo
ServicingStatusEnd of Servicing Updates
SocketsSupportedFCLGA1155
SpeedstepTechnologyYes
StatusCodeTextDiscontinued
TBTVersionNo
TCase65.0°C
ThermalMonitoring2IndicatorYes
ThreadCount2
TXTNo
VTDNo
VTXYes
SourceUrlhttps://ark.intel.com/content/www/us/en/ark/products/69364/intel-pentium-processor-g645t-3m-cache-2-50-ghz.html