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Xeon D-1521 - Intel
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Intel Xeon D-1521
General Info
DesignerIntel
ManufacturerIntel
Model NumberD-1521
Part NumberGG8067402568800
S-SpecSR2DF
QJPX (QS)
MarketServer
IntroductionNovember 1, 2015 (announced)
November 1, 2015 (launched)
ShopAmazon
General Specs
FamilyXeon D
SeriesD-1500
LockedYes
Frequency2400 MHz
Turbo FrequencyYes
Turbo Frequency2700 MHz (1 core)
Bus typeDMI 2.0
Clock multiplier24
Microarchitecture
MicroarchitectureBroadwell
PlatformGrangeville
Core NameBroadwell DE
Core Family6
Core Model6
Core SteppingV2
Process14 nm
TechnologyCMOS
Word Size64 bit
Cores4
Threads8
Max Memory128 GiB
Multiprocessing
Max SMP1-Way (Uniprocessor)
Electrical
TDP45 W
OP Temperature0 °C – 108 °C

The Xeon D-1521 is a 64-bit quad-core x86-64 microserver SoC that was introduced by Intel in March of 2015. The D-1521 operates at 2.4 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

Main article: Broadwell § Cache
Cache Info [Edit Values]
L1I$ 128 KiB
131,072 B
0.125 MiB
4x32 KiB 8-way set associative (per core)
L1D$ 128 KiB
131,072 B
0.125 MiB
4x32 KiB 8-way set associative (per core)
L2$ 1 MiB
1,024 KiB
1,048,576 B
9.765625e-4 GiB
4x256 KiB 8-way set associative (per core)
L3$ 6 MiB
6,144 KiB
6,291,456 B
0.00586 GiB
4x1.5 MiB (per core)

Graphics

This SoC has no integrated graphics processing unit.

Memory controller

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/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

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

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Facts about "Xeon D-1521 - Intel"
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Xeon D-1521 - Intel#pcie +
back imageFile:broadwell de (back).png +
base frequency2,400 MHz (2.4 GHz, 2,400,000 kHz) +
bus typeDMI 2.0 +
clock multiplier24 +
core count4 +
core family6 +
core model6 +
core nameBroadwell DE +
core steppingV2 +
designerIntel +
die area246.24 mm² (0.382 in², 2.462 cm², 246,240,000 µm²) +
familyXeon D +
first announcedNovember 1, 2015 +
first launchedNovember 1, 2015 +
full page nameintel/xeon d/d-1521 +
has advanced vector extensionstrue +
has advanced vector extensions 2true +
has ecc memory supporttrue +
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 +
isax86-64 +
isa familyx86 +
l1$ size256 KiB (262,144 B, 0.25 MiB) +
l1d$ description8-way set associative +
l1d$ size128 KiB (131,072 B, 0.125 MiB) +
l1i$ description8-way set associative +
l1i$ size128 KiB (131,072 B, 0.125 MiB) +
l2$ description8-way set associative +
l2$ size1 MiB (1,024 KiB, 1,048,576 B, 9.765625e-4 GiB) +
l3$ description16-way set associative +
l3$ size6 MiB (6,144 KiB, 6,291,456 B, 0.00586 GiB) +
ldateNovember 1, 2015 +
main imageFile:broadwell de (front).png +
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 memory bandwidth31.78 GiB/s (32,542.72 MiB/s, 34.124 GB/s, 34,123.515 MB/s, 0.031 TiB/s, 0.0341 TB/s) +
max memory channels2 +
max operating temperature108 °C +
max sata ports6 +
max usb ports4 +
microarchitectureBroadwell +
min operating temperature0 °C +
model numberD-1521 +
nameXeon D-1521 +
packageFCBGA-1667 +
part numberGG8067402568800 +
platformGrangeville +
process14 nm (0.014 μm, 1.4e-5 mm) +
release price$ 199.00 (€ 179.10, £ 161.19, ¥ 20,562.67) +
release price (tray)$ 199.00 (€ 179.10, £ 161.19, ¥ 20,562.67) +
s-specSR2DF +
s-spec (qs)QJPX +
seriesD-1500 +
smp max ways1 +
supported memory typeDDR4-2133 +
tdp45 W (45,000 mW, 0.0603 hp, 0.045 kW) +
technologyCMOS +
thread count8 +
transistor count3,200,000,000 +
turbo frequency (1 core)2,700 MHz (2.7 GHz, 2,700,000 kHz) +
word size64 bit (8 octets, 16 nibbles) +