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Xeon D-1521 - Intel
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Template:mpu 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

Template:mpu expansions

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

Template:mpu 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) +