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Intel Xeon D-1540
General Info
Designer	Intel
Manufacturer	Intel
Model Number	D-1540
Part Number	GG8067401635553
S-Spec	SR29A
Market	Server
Introduction	March 9, 2015 (announced) March 9, 2015 (launched)
Shop	Amazon
General Specs
Family	Xeon D
Series	D-1500
Locked	Yes
Frequency	2000 MHz
Turbo Frequency	Yes
Turbo Frequency	2600 MHz (1 core)
Bus type	DMI 2.0
Clock multiplier	20
Microarchitecture
ISA	x86-64 (x86)
Microarchitecture	Broadwell
Platform	Grangeville
Core Name	Broadwell DE
Core Family	6
Core Model	6
Core Stepping	V1
Process	14 nm
Technology	CMOS
Word Size	64 bit
Cores	8
Threads	16
Max Memory	128 GiB
Multiprocessing
Max SMP	1-Way (Uniprocessor)
Electrical
TDP	45 W
OP Temperature	0 °C – 108 °C

The Xeon D-1540 is a 64-bit octa-core x86-64 microserver SoC that was introduced by Intel in March of 2015. The D-1540 operates at 2 GHz with a turbo frequency of 2.6 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 (DDR4).

Cache

Main article: Broadwell § Cache

Cache Info [Edit Values]
L1I$	256 KiB 262,144 B 0.25 MiB	8x32 KiB 8-way set associative (per core)
L1D$	256 KiB 262,144 B 0.25 MiB	8x32 KiB 8-way set associative (per core)
L2$	2 MiB 2,048 KiB 2,097,152 B 0.00195 GiB	8x256 KiB 8-way set associative (per core)
L3$	12 MiB 12,288 KiB 12,582,912 B 0.0117 GiB	8x1.5 MiB (per core)

Graphics

This SoC has no integrated graphics processing unit.

Memory controller

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

Expansions

[Edit/Modify Expansions Info]

	Expansion Options
	PCIe Revision 2.0 Max Lanes 8 Configs x4, x16 USB Revision 2.0, 3.0 Ports 8 UART Integrated LAN Yes

Networking

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

Features

[Edit/Modify Supported Features]

Supported x86 Extensions & Processor Features

MMX MMX Extension SSE Streaming SIMD Extensions SSE2 Streaming SIMD Extensions 2 SSE3 Streaming SIMD Extensions 3 SSSE3 Supplemental SSE3 AVX Advanced Vector Extensions AVX2 Advanced Vector Extensions 2 BMI1 Bit Manipulation Instruction Set 1 BMI2 Bit Manipulation Instruction Set 2 FMA3 3-Operand Fused-Multiply-Add AES AES Encryption Instructions F16C 16-bit Floating Point Conversion NX No-eXecute HT Hyper-Threading TBT 2.0 Turbo Boost Technology 2.0 EIST Enhanced SpeedStep Technology TXT Trusted Execution Technology (SMX) TSX Transactional Synchronization Extensions