General information

Type

CPU / Microprocessor

Market segment

Server

Family

Model number  ? 

CPU part numbers

• CM8066002032701 is an OEM/tray microprocessor

• BX80660E52640V4 is a boxed microprocessor

Frequency ? 

2400 MHz

Maximum turbo frequency

3400 MHz

Bus speed ? 

8 GT/s QPI (4000 MHz)

Clock multiplier ? 

24

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

March 31, 2016

Price at introduction

$939

S-spec numbers

Architecture / Microarchitecture

Microarchitecture

Broadwell

Platform

Grantley-EP 2S

Processor core  ? 

Broadwell-EP

Core stepping  ? 

R0 (QKEU, SR2NZ)

CPUID

406F1 (QKEU)

Manufacturing process

0.014 micron

Data width

64 bit

The number of CPU cores

10

The number of threads

20

Floating Point Unit

Integrated

Level 1 cache size  ? 

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

Level 2 cache size ? 

10 x 256 KB 8-way set associative caches

Level 3 cache size

25 MB 20-way set associative shared cache

Physical memory

1536 GB

Multiprocessing

Up to 2 processors

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 2.0  ? 

• TXT / Trusted Execution technology

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
Maximum memory bandwidth (GB/s): 68.3
ECC supported: Yes

Other peripherals

• Direct Media Interface 2.0

• Quick Path Interconnect (2 links)

• PCI Express 3.0 interface (40 lanes)

Electrical / Thermal parameters

Maximum operating temperature  ? 

76°C

Minimum power dissipation

35 Watt (C1E state)
12 Watt (C6 state)

Thermal Design Power ? 

90 Watt