Intel Server CPU v7.0.10

Intel Xeon Processor E3-1275

minor
0
patch
10
Xeon E3-1275
suffix
—
No suffix

Benchmarks

Total score 2,131 / 10,000, rank 1180 of 2125.

Every score is out of 10,000, relative to the best CPUs. The total also counts the recommended price ($315, Intel ARK recommended customer price (2018)); see how scores work.

CategoryScoreMeasured
Single-thread3,020
1,774 points
Multi-thread316
5,487 points
3D rendering207
monster 18.7, junkshop 12.2, classroom 8.4 samples/min over 1 runs
Gamingestimated3,032

Sources: PassMark (Intel Xeon E3-1275 @ 3.40GHz, 143 samples), Blender Open Data

Metadata

PropertyValue
BrandXeon
Intel nameIntel Xeon Processor E3-1275
Processor numberE3-1275
CodenameSandy Bridge
GenerationSandy Bridge
MicroarchitectureSandy Bridge
Performance classXeon E3
SegmentServer
Released2011-Q22011
StatusDiscontinued
Cores4
Threads8
Base clock3.40 GHz
Max clock3.80 GHz
Cache8 MB Intel Smart Cache
Bus5 GT/s
TDP95 W
Lithography (as published)32 nm
Max memory32 GB
Memory channels2
PCIe revision2.0
PCIe lanes20
Graphics max clock1.35 GHz
Max CPUs per system1
Instruction set64-bit
SocketLGA1155
MemoryDDR3 1066/1333DDR3
Recommended price$315
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

Since the previous patch: Intel Server CPU v7.0.9 (Xeon E3-1270)

Performance

  • ~Total score 2088 → 2131 (+2%)
  • ~Single-thread 2961 → 3020 (+2%)
  • ~Multi-thread 310 → 316 (+2%)
  • ~3D rendering 208 → 207 (+0%)
  • ~Gaming 2972 → 3032 (+2%)

Features

  • +Quick Sync Video

Specifications

  • ~TDP: 80 W → 95 W
  • +Graphics max clock: 1.35 GHz
  • ~Recommended price: $328 → $315

Since the previous major (previous generation): Intel Server CPU v6.0.3 (Xeon W3690)

Breaking changes

  • ~Socket changed from FCLGA1366 to LGA1155

Performance

  • ~Total score 2063 → 2131 (+3%)
  • ~Single-thread 2753 → 3020 (+10%)
  • ~Multi-thread 427 → 316 (-26%)
  • ~3D rendering 321 → 207 (-36%)
  • ~Gaming 3124 → 3032 (-3%)

Instruction sets

  • +AVX

Features

  • +VT-d
  • +Turbo Boost 2.0
  • +Identity Protection Technology
  • +Quick Sync Video
  • +vPro
  • −Physical Address Extension

Specifications

  • ~Codename: Gulftown → Sandy Bridge
  • ~Microarchitecture: Westmere → Sandy Bridge
  • ~Cores: 6 → 4
  • ~Threads: 12 → 8
  • ~Base clock: 3.46 GHz → 3.40 GHz
  • ~Max clock: 3.73 GHz → 3.80 GHz
  • ~Cache: 12 MB Intel Smart Cache → 8 MB Intel Smart Cache
  • ~Bus: 6.4 GT/s → 5 GT/s
  • ~TDP: 130 W → 95 W
  • ~Max memory: 24 GB → 32 GB
  • ~Memory channels: 3 → 2
  • +PCIe revision: 2.0
  • +PCIe lanes: 20
  • +Graphics max clock: 1.35 GHz
  • ~Recommended price: $999 → $315
  • −Die size: 239 mm2

Raw source data

Show all 59 fields
FieldValue
CpuId52277
CpuNameIntel Xeon Processor E3-1275
AESTechYes
BornOnDateQ2'11
Bus5 GT/s
Cache8 MB Intel Smart Cache
CertifiedUseConditionsServer/Enterprise
ClockSpeed3.40 GHz
ClockSpeedMax3.80 GHz
CodeNameTextProducts formerly Sandy Bridge
CoreCount4
CVTHDYes
DemandBasedSwitchingYes
ECCMemoryYes
EM64Yes
EmbeddedYes
ESUDateTuesday. December 31. 2019
ExecuteDisableYes
ExtendedPageTablesYes
FastMemoryTechnologyYes
FDIYes
FlexMemoryTechnologyYes
GraphicsFreq850 MHz
GraphicsMaxFreq1.35 GHz
HaltStateYes
HyperThreadingYes
IdentityProtectionTechVersionYes
InstructionSet64-bit
InstructionSetExtensionsIntel SSE4.1. Intel SSE4.2. Intel AVX
InTru3DYes
Lithography32 nm
MarketSegmentServer
MaxCPUs1
MaxMem32 GB
MaxMemoryBandwidth21 GB/s
MaxTDP95 W
MemoryTypesDDR3 1066/1333
NumDisplaysSupported2
NumMemoryChannels2
NumPCIExpressPorts20
PackageSize37.5mm x 37.5mm
PCIExpressRevision2.0
ProcessorNumberE3-1275
ProductGroupIntel Xeon Processor E3 Family
QuickSyncVideoYes
ServicingStatusEnd of Servicing Lifetime
SocketsSupportedLGA1155
SpeedstepTechnologyYes
StatusCodeTextDiscontinued
TBTVersion2.0
TCase72.6°C
ThermalMonitoring2IndicatorYes
ThreadCount8
TurboBoostTech2MaxFreq3.80 GHz
TXTYes
VProTechnologyOptionsIntel vPro Platform
VTDYes
VTXYes
SourceUrlhttps://ark.intel.com/content/www/us/en/ark/products/52277/intel-xeon-processor-e31275-8m-cache-3-40-ghz.html