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Xeon D-1531 - Intel
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Intel Xeon D-1531
General Info
DesignerIntel
ManufacturerIntel
Model NumberD-1531
Part NumberGG8067402568900
S-SpecSR2DG
MarketServer
IntroductionNovember 1, 2015 (announced)
November 1, 2015 (launched)
General Specs
FamilyXeon D
SeriesD-1500
LockedYes
Frequency2200 MHz
Turbo FrequencyYes
Turbo Frequency2700 MHz (1 core)
Bus typeDMI 2.0
Clock multiplier22
Microarchitecture
MicroarchitectureBroadwell
PlatformGrangeville
Core NameBroadwell DE
Core Family6
Core Model6
Core SteppingV2
Process14 nm
TechnologyCMOS
Word Size64 bit
Cores6
Threads12
Max CPUs1 (Uniprocessor)
Max Memory128 GiB
Electrical
TDP45 W
OP Temperature0 °C – 108 °C

The Xeon D-1531 is a 64-bit hexa-core x86-64 microserver SoC that was introduced by Intel in November of 2015. The D-1531 operates at 2.2 GHz with a turbo frequency of 2.7 GHz. This chip, which is based on the Broadwell microarchitecture and manufactured in 14 nm process, has a TDP of 45 W and can support up to 128 GB of RAM (DDR3L/DDR4).

Cache[edit]

Main article: Broadwell § Cache
Cache Info [Edit Values]
L1I$ 192 KiB
0.188 MiB
196,608 B
1.831055e-4 GiB
6x32 KiB 8-way set associative (per core)
L1D$ 192 KiB
0.188 MiB
196,608 B
1.831055e-4 GiB
6x32 KiB 8-way set associative (per core)
L2$ 1,536 KiB
1.5 MiB
1,572,864 B
0.00146 GiB
6x256 KiB 8-way set associative (per core)
L3$ 9 MiB
9,216 KiB
9,437,184 B
0.00879 GiB
6x1.5 MiB (per core)

Graphics[edit]

This SoC has no integrated graphics processing unit.

Memory controller[edit]

Integrated Memory Controller
Type DDR3L-1333, DDR3L-1600, DDR4-1600, DDR4-1867, DDR4-2133
Controllers 1
Channels 2
ECC Support Yes
Max memory 128 GiB

Expansions[edit]

[Edit/Modify Expansions Info]

ide icon.svg
Expansion Options
PCIe
Revision2.0
Max Lanes8
Configsx4, x16
USB
Revision2.0, 3.0
Ports8
UART

Integrated LANYes

Networking[edit]

Networking
SFI interface Yes
KR interface Yes
KR4 interface No
KX interface Yes
KX4 interface No
10Base-T No
100Base-T No
1000Base-T Yes
10GBase-T Yes

Features[edit]

[Edit/Modify Supported Features]

Cog-icon-grey.svg
Supported x86 Extensions & Processor Features
MMXMMX Extension
SSEStreaming SIMD Extensions
SSE2Streaming SIMD Extensions 2
SSE3Streaming SIMD Extensions 3
SSSE3Supplemental SSE3
SSE4.1Streaming SIMD Extensions 4.1
SSE4.2Streaming SIMD Extensions 4.2
AVXAdvanced Vector Extensions
AVX2Advanced Vector Extensions 2
BMI1Bit Manipulation Instruction Set 1
BMI2Bit Manipulation Instruction Set 2
FMA33-Operand Fused-Multiply-Add
AESAES Encryption Instructions
ADXMulti-Precision Add-Carry
CLMULCarry-less Multiplication Extension
F16C16-bit Floating Point Conversion
FPUIntegrated x87 FPU
NXNo-eXecute
HTHyper-Threading
TBT 2.0Turbo Boost Technology 2.0
EISTEnhanced SpeedStep Technology
TXTTrusted Execution Technology (SMX)
VT-xVT-x (Virtualization)
VT-dVT-d (I/O MMU virtualization)
EPTExtended Page Tables (SLAT)
TSXTransactional Synchronization Extensions
Secure KeySecure Key Technology
SMEPOS Guard Technology
FMAFast Memory Access (w\ GMCH)
Facts about "Xeon D-1531 - Intel"
base frequency2,200 MHz (2.2 GHz, 2,200,000 kHz) +
bus typeDMI 2.0 +
clock multiplier22 +
core count6 +
core family6 +
core model6 +
core nameBroadwell DE +
core steppingV2 +
designerIntel +
familyXeon D +
first announcedNovember 1, 2015 +
first launchedNovember 1, 2015 +
full page nameintel/xeon d/d-1531 +
has advanced vector extensionstrue +
has advanced vector extensions 2true +
has extended page tables supporttrue +
has featureTrusted Execution Technology +, Transactional Synchronization Extensions +, Hyper-Threading Technology +, Turbo Boost Technology 2.0 +, Advanced Vector Extensions +, Advanced Vector Extensions 2 +, Advanced Encryption Standard Instruction Set Extension +, Enhanced SpeedStep Technology +, Intel VT-x +, Intel VT-d +, Extended Page Tables +, Secure Key Technology + and OS Guard +
has intel enhanced speedstep technologytrue +
has intel secure key technologytrue +
has intel supervisor mode execution protectiontrue +
has intel trusted execution technologytrue +
has intel turbo boost technology 2 0true +
has intel vt-d technologytrue +
has intel vt-x technologytrue +
has locked clock multipliertrue +
has second level address translation supporttrue +
has simultaneous multithreadingtrue +
has transactional synchronization extensionstrue +
has x86 advanced encryption standard instruction set extensiontrue +
instance ofmicroprocessor +
l1d$ description8-way set associative +
l1d$ size0.188 MiB (192 KiB, 196,608 B, 1.831055e-4 GiB) +
l1i$ description8-way set associative +
l1i$ size0.188 MiB (192 KiB, 196,608 B, 1.831055e-4 GiB) +
l2$ description8-way set associative +
l2$ size1.5 MiB (1,536 KiB, 1,572,864 B, 0.00146 GiB) +
l3$ size9 MiB (9,216 KiB, 9,437,184 B, 0.00879 GiB) +
ldateNovember 1, 2015 +
manufacturerIntel +
market segmentServer +
max cpu count1 +
max memory131,072 MiB (134,217,728 KiB, 137,438,953,472 B, 128 GiB, 0.125 TiB) +
max operating temperature108 °C +
max pcie lanes8 +
microarchitectureBroadwell +
min operating temperature0 °C +
model numberD-1531 +
nameIntel Xeon D-1531 +
part numberGG8067402568900 +
platformGrangeville +
process14 nm (0.014 μm, 1.4e-5 mm) +
s-specSR2DG +
seriesD-1500 +
tdp45 W (45,000 mW, 0.0603 hp, 0.045 kW) +
technologyCMOS +
thread count12 +
turbo frequency (1 core)2,700 MHz (2.7 GHz, 2,700,000 kHz) +
word size64 bit (8 octets, 16 nibbles) +