General information

Type

CPU / Microprocessor

Market segment

Server

Family

Model number  ? 

CPU part numbers

• CM8063501375101 is an OEM/tray microprocessor

• BX80635E52650V2 is a boxed microprocessor

Frequency ? 

2600 MHz

Maximum turbo frequency

3100 MHz (4 or more cores)
3200 MHz (3 cores)
3300 MHz (2 cores)
3400 MHz (1 core)

Bus speed ? 

8 GT/s QPI (4000 MHz)
5 GT/s DMI

Clock multiplier ? 

26

Package

2011-land Flip-Chip Land Grid Array

Socket

Socket 2011 / LGA2011

Size

2.07" x 1.77" / 5.25cm x 4.5cm

Introduction date

September 10, 2013

Price at introduction

$1166 (OEM)
$1171 (box)

S-spec numbers

Architecture / Microarchitecture

Microarchitecture

Ivy Bridge

Platform

Romley-EP
Romley-WS

Processor core  ? 

Ivy Bridge-EP

Core stepping  ? 

M1 (QEN5, QF6X, SR1A8)

CPUID

306E4 (SR1A8)

Manufacturing process

0.022 micron

Data width

64 bit

The number of CPU cores

8

The number of threads

16

Floating Point Unit

Integrated

Level 1 cache size  ? 

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

Level 2 cache size ? 

8 x 256 KB 8-way set associative caches

Level 3 cache size

20 MB

Physical memory

768 GB (per socket)

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

• F16C / 16-bit Floating-Point conversion 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: DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600, DDR3-1866
DIMMs per channel: 3
Maximum memory bandwidth (GB/s): 59.7
ECC supported: Yes

Other peripherals

• Direct Media Interface 2.0

• Quick Path Interconnect (2 links)

• PCI Express 3.0 interface

Electrical / Thermal parameters

V core  ? 

0.65V - 1.3V

Minimum/Maximum operating temperature  ? 

5°C - 75°C

Thermal Design Power ? 

95 Watt