Intel HEDT CPU v3.0.2-K

Intel Core i7-6900K Processor

minor
0
patch
2
Core i7-6900K

Benchmarks

Total score 3,359 / 10,000, rank 571 of 2125.

Every score is out of 10,000, relative to the best CPUs. The total also counts the recommended price ($1,089, Intel ARK recommended customer price (2018)); see how scores work.

CategoryScoreMeasured
Single-thread4,093
2,342 points
Multi-thread864
14,629 points
3D rendering811
monster 70.5, junkshop 44.3, classroom 32.8 samples/min over 37 runs
Gamingestimated5,158

Sources: PassMark (Intel Core i7-6900K @ 3.20GHz, 597 samples), Blender Open Data

Metadata

PropertyValue
BrandCore
Intel nameIntel Core i7-6900K Processor
Processor numberi7-6900K
CodenameBroadwell E
GenerationBroadwell-E
MicroarchitectureBroadwell
Performance classCore i7
SegmentDesktop
Released2016-Q22016
StatusDiscontinued
Cores8
Threads16
Base clock3.20 GHz
Max clock3.70 GHz
Cache20 MB
TDP140 W
Lithography (as published)14 nm
Max memory128 GB
Memory channels4
PCIe revision3.0
PCIe lanes40
Max CPUs per system1
Instruction set64-bit
SocketFCLGA2011-3LGA2011-3
MemoryDDR4 2400/2133DDR4
Recommended price$1,089
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.
  • Retbleed (CVE-2022-29901): Return instructions are hijacked through the branch target buffer on cores without enhanced IBRS.

Matched by codename; individual steppings may differ.

Changelog

Since the previous patch: Intel HEDT CPU v3.0.1-K (Core i7-6850K)

Performance

  • ~Total score 3188 → 3359 (+5%)
  • ~Single-thread 4182 → 4093 (-2%)
  • ~Multi-thread 667 → 864 (+30%)
  • ~3D rendering 578 → 811 (+40%)
  • ~Gaming 4819 → 5158 (+7%)

Specifications

  • ~Cores: 6 → 8
  • ~Threads: 12 → 16
  • ~Base clock: 3.60 GHz → 3.20 GHz
  • ~Max clock: 3.80 GHz → 3.70 GHz
  • ~Cache: 15 MB → 20 MB
  • ~Recommended price: $617 → $1,089

Since the previous major (previous generation): Intel HEDT CPU v2.0.2-X (Core i7-5960X Extreme Edition)

Performance

  • ~Total score 3016 → 3359 (+11%)
  • ~Single-thread 3624 → 4093 (+13%)
  • ~Multi-thread 800 → 864 (+8%)
  • ~3D rendering 749 → 811 (+8%)
  • ~Gaming 4622 → 5158 (+12%)

Features

  • +Turbo Boost Max 3.0
  • −Turbo Boost 2.0
  • −Identity Protection Technology

Specifications

  • ~Codename: Haswell E → Broadwell E
  • ~Microarchitecture: Haswell → Broadwell
  • ~Base clock: 3.00 GHz → 3.20 GHz
  • ~Max clock: 3.50 GHz → 3.70 GHz
  • ~Cache: 20 MB Intel Smart Cache → 20 MB
  • ~Max memory: 64 GB → 128 GB
  • ~Recommended price: $999 → $1,089
  • −Bus: 0 GT/s

Raw source data

Show all 45 fields
FieldValue
CpuId94196
CpuNameIntel Core i7-6900K Processor
AESTechYes
BornOnDateQ2'16
Cache20 MB
ClockSpeed3.20 GHz
ClockSpeedMax3.70 GHz
CodeNameTextProducts formerly Broadwell E
CoreCount8
ECCMemoryNo
EM64Yes
EmbeddedNo
ESUDateWednesday. June 30. 2021
ExecuteDisableYes
ExtendedPageTablesYes
HaltStateYes
HyperThreadingYes
InstructionSet64-bit
ItemsIncludedPlease note: The boxed product does not include a fan or heat sink
Lithography14 nm
MarketSegmentDesktop
MaxCPUs1
MaxMem128 GB
MaxTDP140 W
MemoryTypesDDR4 2400/2133
NumMemoryChannels4
NumPCIExpressPorts40
PCIExpressRevision3.0
ProcessorNumberi7-6900K
ProductGroupIntel Core X-series Processors
ScalableSockets1S Only
ServicingStatusEnd of Servicing Lifetime
SmartResponseTechVersionYes
SocketsSupportedFCLGA2011-3
SpeedstepTechnologyYes
StatusCodeTextDiscontinued
TBTVersion2.0
TCase67.2°
ThreadCount16
TurboBoostMaxTechMaxFreq4.00 GHz
TurboBoostMaxTechVersionYes
TXTNo
VTDYes
VTXYes
SourceUrlhttps://ark.intel.com/content/www/us/en/ark/products/94196/intel-core-i76900k-processor-20m-cache-up-to-3-70-ghz.html