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Xeon E5-4660 v4
General Info
Designer	Intel
Manufacturer	Intel
Model Number	E5-4660 v4
Part Number	CM8066002062605
S-Spec	SR2SD QKST (QS)
Market	Server
Introduction	June 20, 2016 (announced) June 20, 2016 (launched)
Release Price	$4727
Shop	Amazon
General Specs
Family	Xeon E5
Series	E5-4000
Locked	Yes
Frequency	2,200 MHz
Turbo Frequency	Yes
Turbo Frequency	3,000 MHz (1 core)
Bus type	QPI
Bus speed	4,800 MHz
Bus rate	2 × 9.6 GT/s
Clock multiplier	22
CPUID	406F1
Microarchitecture
ISA	x86-64 (x86)
Microarchitecture	Broadwell
Platform	Grantley EP 4S
Chipset	C610 Series
Core Name	Broadwell EP
Core Family	6
Core Model	4F
Core Stepping	B0
Process	14 nm
Transistors	7,200,000,000
Technology	CMOS
Die	456.12 mm²
Word Size	64 bit
Cores	16
Threads	32
Max Memory	1,536 GiB
Multiprocessing
Max SMP	4-Way (Multiprocessor)
Electrical
Vcore	1.82 V
VI/O	1.2 V ± 3%
TDP	120 W
Tcase	0 °C – 83 °C
Tstorage	-25 °C – 125 °C

The Xeon E5-4660 v4 is a 64-bit hexadeca-core x86 microprocessor introduced by Intel in 2016. This server MPU is designed for advanced 4S environments. Operating at 2.2 GHz with a turbo boost frequency of 3 GHz for a single active core, this MPU has a TDP of 120 W and is manufactured on a 14 nm process (based on Broadwell).

Cache

Main article: Broadwell § Cache

Cache Info [Edit Values]
L1I$	512 KiB 524,288 B 0.5 MiB	16x32 KiB 8-way set associative (per core, write-back)
L1D$	512 KiB 524,288 B 0.5 MiB	16x32 KiB 8-way set associative (per core, write-back)
L2$	4 MiB 4,096 KiB 4,194,304 B 0.00391 GiB	16x256 KiB 8-way set associative (per core, write-back)
L3$	40 MiB 40,960 KiB 41,943,040 B 0.0391 GiB	16x2.5 MiB 20-way set associative (shared, per core, write-back)

Graphics

This microprocessor has no integrated graphics processing unit.

Memory controller

Integrated Memory Controller
Type	DDR4-2133
Controllers	1
Channels	4
ECC Support	Yes
Max bandwidth	63.58 GiB/s
Bandwidth (single)	15.89 GiB/s
Bandwidth (dual)	31.79 GiB/s
Max memory	1,536 GiB
Physical Address Extensions	46 bit

Expansions

[Edit/Modify Expansions Info]

	Expansion Options
	PCIe Revision 3.0 Max Lanes 40 Configs x4, x16

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) EPT Extended Page Tables (SLAT) TSX Transactional Synchronization Extensions