Type

CPU / Microprocessor

Market segment

Server

Family

Model number?

CPU part numbers

• CM8066002032701is an OEM/tray microprocessor

• BX80660E52640V4is 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

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

Extensions and Technologies

• 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 / Intel 64?

• HT / Hyper-Threading technology?

• VT-x / Virtualization technology?

• VT-d / Virtualization for directed I/O

• TBT 2.0 / Turbo Boost technology 2.0?

Security Features

• NX / XD / Execute disable bit?

• TXT / Trusted Execution technology

• SMAP / Supervisor Mode Access Prevention

• SMEP / Secure Mode Execution Protection

Low power features

• Enhanced SpeedStep technology?

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)

Maximum operating temperature?

76°C

Minimum power dissipation

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

Thermal Design Power?

90 Watt