General information

Type

CPU / Microprocessor

Market segment

Server

Family

Model number  ? 

CPU part numbers

• CM8066002044306 is an OEM/tray microprocessor

• BX80660E51650V4 is a boxed microprocessor

Frequency ? 

3600 MHz

Maximum turbo frequency

4000 MHz

Bus speed ? 

5 GT/s DMI

Clock multiplier ? 

36

Package

2011-land Flip-Chip Land Grid Array

Socket

Socket 2011-3 / R3 / LGA2011-3

Size

2.07" x 2.01" / 5.25cm x 5.1cm

Introduction date

June 7, 2016

Price at introduction

$617

S-spec numbers

Architecture / Microarchitecture

Microarchitecture

Broadwell

Platform

Grantley-EP

Processor core  ? 

Broadwell-EP

Core stepping  ? 

R0 (QKF2, QKVL)

CPUID

406F1 (QKF2, QKVL)

Manufacturing process

0.014 micron

Data width

64 bit

The number of CPU cores

6

The number of threads

12

Floating Point Unit

Integrated

Level 1 cache size  ? 

6 x 32 KB 8-way set associative instruction caches
6 x 32 KB 8-way set associative data caches

Level 2 cache size ? 

6 x 256 KB 8-way set associative caches

Level 3 cache size

15 MB 20-way set associative shared cache

Physical memory

1536 GB

Multiprocessing

Uniprocessor

Features

• MMX instructions

• SSE / Streaming SIMD Extensions

• SSE2 / Streaming SIMD Extensions 2

• SSE3 / Streaming SIMD Extensions 3

• SSSE3 / Supplemental Streaming SIMD Extensions 3

• SSE4 / SSE4.1 + SSE4.2 / Streaming SIMD Extensions 4  ? 

• AES / Advanced Encryption Standard instructions

• AVX / Advanced Vector Extensions

• AVX2 / Advanced Vector Extensions 2.0

• BMI / BMI1 + BMI2 / Bit Manipulation instructions

• F16C / 16-bit Floating-Point conversion instructions

• FMA3 / 3-operand Fused Multiply-Add instructions

• EM64T / Extended Memory 64 technology / 64  ? 

• NX / XD / Execute disable bit  ? 

• HT / Hyper-Threading technology  ? 

• VT-x / Virtualization technology  ? 

• VT-d / Virtualization for directed I/O

• TBT 2.0 / Turbo Boost technology 3.0  ? 

• TXT / Trusted Execution technology

• TSX / Transactional Synchronization Extensions

Low power features

Enhanced SpeedStep technology  ? 

Integrated peripherals / components

Integrated graphics

None

Memory controller

The number of controllers: 1
Memory channels: 4
Supported memory: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400
Maximum memory bandwidth (GB/s): 76.8
ECC supported: Yes

Other peripherals

• Direct Media Interface 2.0

• PCI Express 3.0 interface (40 lanes)

Electrical / Thermal parameters

Maximum operating temperature  ? 

69°C

Thermal Design Power ? 

140 Watt