Intel HEDT CPU v0.0.1

Intel Core i7-3820 Processor

minor
0
patch
1
Core i7-3820
suffix
—
No suffix

Benchmarks

Total score 2,120 / 10,000, rank 1190 of 2125.

Every score is out of 10,000, relative to the best CPUs. The total also counts the recommended price ($305, Intel ARK recommended customer price (2018)); see how scores work.

CategoryScoreMeasured
Single-thread2,956
1,739 points
Multi-thread334
5,795 points
3D rendering198
monster 18.4, junkshop 11.9, classroom 7.6 samples/min over 21 runs
Gamingestimated3,040

Sources: PassMark (Intel Core i7-3820 @ 3.60GHz, 3292 samples), Blender Open Data

Metadata

PropertyValue
BrandCore
Intel nameIntel Core i7-3820 Processor
Processor numberi7-3820
CodenameSandy Bridge E
GenerationSandy Bridge-E
MicroarchitectureSandy Bridge
Performance classCore i7
SegmentDesktop
Released2012-Q12012
StatusDiscontinued
Cores4
Threads8
Base clock3.60 GHz
Max clock3.80 GHz
Cache10 MB Intel Smart Cache
Bus5 GT/s
TDP130 W
Lithography (as published)32 nm
Max memory64.23 GB
Memory channels4
PCIe revision2.0
PCIe lanes40
Max CPUs per system1
Instruction set64-bit
SocketFCLGA2011LGA2011
MemoryDDR3 1066/1333/1600DDR3
Recommended price$305
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.
  • 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

This is the first release of Intel HEDT CPU.

Raw source data

Show all 49 fields
FieldValue
CpuId63698
CpuNameIntel Core i7-3820 Processor
AESTechYes
BornOnDateQ1'12
Bus5 GT/s
Cache10 MB Intel Smart Cache
ClockSpeed3.60 GHz
ClockSpeedMax3.80 GHz
CodeNameTextProducts formerly Sandy Bridge E
CoreCount4
DemandBasedSwitchingNo
ECCMemoryNo
EM64Yes
EmbeddedNo
ESUDateTuesday. December 31. 2019
ExecuteDisableYes
ExtendedPageTablesYes
HaltStateYes
HyperThreadingYes
IdentityProtectionTechVersionYes
InstructionSet64-bit
InstructionSetExtensionsIntel SSE4.2. Intel AVX
Lithography32 nm
MarketSegmentDesktop
MaxCPUs1
MaxMem64.23 GB
MaxMemoryBandwidth51.2 GB/s
MaxTDP130 W
MemoryTypesDDR3 1066/1333/1600
NumMemoryChannels4
NumPCIExpressPorts40
PackageSize52.5mm x 45.0mm
PCIExpressRevision2.0
ProcessorNumberi7-3820
ProductGroupIntel Core X-series Processors
ServicingStatusEnd of Servicing Updates
SmartResponseTechVersionYes
SocketsSupportedFCLGA2011
SpeedstepTechnologyYes
StatusCodeTextDiscontinued
TBTVersion2.0
TCase66.8°C
ThermalMonitoring2IndicatorYes
ThreadCount8
TurboBoostTech2MaxFreq3.80 GHz
TXTNo
VTDYes
VTXYes
SourceUrlhttps://ark.intel.com/content/www/us/en/ark/products/63698/intel-core-i73820-processor-10m-cache-up-to-3-80-ghz.html