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Core M 5Y31
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Core M 5Y31
General Info
DesignerIntel
ManufacturerIntel
Model Number5Y31
Part NumberFH8065802061902
S-SpecSR23G
MarketMobile
IntroductionNovember, 2014 (announced)
January, 2015 (launched)
ShopAmazon
General Specs
FamilyCore M
Series5000
LockedYes
Frequency900 MHz
Turbo FrequencyYes
Turbo Frequency2.4 GHz (1 core)
Bus typeDMI 2.0
Clock multiplier9
Microarchitecture
ISAx86-64 (x86)
MicroarchitectureBroadwell
Core NameBroadwell Y
Core Family06
Core Model3D
Core SteppingF0
Process14 nm
Transistors1,300,000,000
TechnologyCMOS
Die82 mm²
Word Size64 bit
Cores2
Threads4
Max Memory16 GiB
Multiprocessing
Max SMP1-Way (Uniprocessor)
Electrical
SDP3.5 W
TDP4.5 W
cTDP down3.5 W
cTDP down frequency600 MHz
cTDP up6 W
cTDP up frequency1.1 GHz
OP Temperature0 °C – 95 °C

The Core M 5Y31 is an ultra-low power dual-core 64-bit x86 microprocessor introduced by Intel in 2015. This MPU operates at 900 MHz with a max turbo frequency of 2 GHz. The 5Y31 has a configurable TDP-down of 3.5 W @ 600 MHz and a configurable TDP-up of 6 W @ 1.1 GHz. This chip, which is manufactured in 14 nm process based on the Broadwell microarchitecture and incorporates Intel's HD Graphics 5300 Gen8 GPU clocked at 300 MHz with turbo frequency of 850 MHz.

Cache[edit]

Main article: Broadwell § Cache
Cache Info [Edit Values]
L1I$ 64 KiB
65,536 B
0.0625 MiB
2x32 KiB 8-way set associative (per core)
L1D$ 64 KiB
65,536 B
0.0625 MiB
2x32 KiB 8-way set associative (per core)
L2$ 512 MiB
524,288 KiB
536,870,912 B
0.5 GiB
2x256 KiB 8-way set associative (per core)
L3$ 4 MiB
4,096 KiB
4,194,304 B
0.00391 GiB
2x2 MiB (shared LLC)

Graphics[edit]

Integrated Graphic Information
GPU Intel HD Graphics 5300
Device ID 0x161E
Execution Units 24
Displays 3
Frequency 300 MHz
0.3 GHz
300,000 KHz
Max frequency 850 MHz
0.85 GHz
850,000 KHz
Max memory 16 GiB
16,384 MiB
16,777,216 KiB
17,179,869,184 B
Output DisplayPort, Embedded DisplayPort, HDMI
DirectX 11.2
OpenGL 4.3
OpenCL 2.0
HDMI 1.4a
DP 1.2
eDP 1.3
Max HDMI Res 2560x1600 @60 Hz, 4096x2304 @24 Hz
Max DVI Res 1920x1200 @60 Hz
Max DP Res 2560x1600 @60 Hz, 3840x2160 @60 Hz
Max eDP Res 2560x1600 @60 Hz, 3840x2160 @60 Hz
Intel Quick Sync Video
Intel InTru 3D
Intel Insider
Intel WiDi (Wireless Display)
Intel Flexible Display Interface (FDI)
Intel Clear Video
  • AVC/H.264 Encode
  • MPEG2 Encode
  • MVC HW Encode
  • JPEG/MJPEG Hardware Encode
  • Blu-ray* Disc Playback
  • AVC/H.264, MPEG2, VC1 Decode

Memory controller[edit]

Integrated Memory Controller
Type LPDDR3-1333, LPDDR3-1600, DDR3L-1600, DDR3L-RS1600
Controllers 1
Channels 2
ECC Support No
Max bandwidth 25.6 GB/s
Max memory 16 GB

Expansions[edit]

[Edit/Modify Expansions Info]

ide icon.svg
Expansion Options
PCIe
Revision2.0
Max Lanes12
Configs6x1, 3x4


Features[edit]

Drivers[edit]

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Facts about "Core M 5Y31"
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Core M 5Y31#io +
base frequency900 MHz (0.9 GHz, 900,000 kHz) +
bus typeDMI 2.0 +
clock multiplier9 +
core count2 +
core family06 +
core model3D +
core nameBroadwell Y +
core steppingF0 +
designerIntel +
device id0x161E +
die area82 mm² (0.127 in², 0.82 cm², 82,000,000 µm²) +
drivers urlhttps://downloadcenter.intel.com/product/94028 +
familyCore M +
first announcedNovember 2014 +
first launchedJanuary 2015 +
full page nameintel/core m/5y31 +
has advanced vector extensionstrue +
has advanced vector extensions 2true +
has extended page tables supporttrue +
has featureintegrated gpu +, Advanced Vector Extensions +, Advanced Vector Extensions 2 +, Advanced Encryption Standard Instruction Set Extension +, Hyper-Threading Technology +, Turbo Boost Technology 2.0 +, Enhanced SpeedStep Technology + and Extended Page Tables +
has intel enhanced speedstep technologytrue +
has intel turbo boost technology 2 0true +
has locked clock multipliertrue +
has second level address translation supporttrue +
has simultaneous multithreadingtrue +
has x86 advanced encryption standard instruction set extensiontrue +
instance ofmicroprocessor +
integrated gpuIntel HD Graphics 5300 +
integrated gpu base frequency300 MHz (0.3 GHz, 300,000 KHz) +
integrated gpu max frequency850 MHz (0.85 GHz, 850,000 KHz) +
integrated gpu max memory16,384 MiB (16,777,216 KiB, 17,179,869,184 B, 16 GiB) +
isax86-64 +
isa familyx86 +
l1d$ description8-way set associative +
l1d$ size64 KiB (65,536 B, 0.0625 MiB) +
l1i$ description8-way set associative +
l1i$ size64 KiB (65,536 B, 0.0625 MiB) +
l2$ description8-way set associative +
l2$ size512 MiB (524,288 KiB, 536,870,912 B, 0.5 GiB) +
l3$ size4 MiB (4,096 KiB, 4,194,304 B, 0.00391 GiB) +
ldateJanuary 2015 +
manufacturerIntel +
market segmentMobile +
max cpu count1 +
max memory16,384 MiB (16,777,216 KiB, 17,179,869,184 B, 16 GiB, 0.0156 TiB) +
max operating temperature95 °C +
max pcie lanes12 +
microarchitectureBroadwell +
min operating temperature0 °C +
model number5Y31 +
nameCore M 5Y31 +
part numberFH8065802061902 +
process14 nm (0.014 μm, 1.4e-5 mm) +
s-specSR23G +
sdp3.5 W (3,500 mW, 0.00469 hp, 0.0035 kW) +
series5000 +
smp max ways1 +
tdp4.5 W (4,500 mW, 0.00603 hp, 0.0045 kW) +
tdp down3.5 W (3,500 mW, 0.00469 hp, 0.0035 kW) +
tdp down frequency600 MHz (0.6 GHz, 600,000 kHz) +
tdp up6 W (6,000 mW, 0.00805 hp, 0.006 kW) +
tdp up frequency1,100 MHz (1.1 GHz, 1,100,000 kHz) +
technologyCMOS +
thread count4 +
transistor count1,300,000,000 +
turbo frequency (1 core)2,400 MHz (2.4 GHz, 2,400,000 kHz) +
word size64 bit (8 octets, 16 nibbles) +