Essentials

Status

Launched

Launch Date

Q1'12

Processor Number

E5-2643

# of Cores

4

# of Threads

8

Clock Speed

3.3 GHz

Max Turbo Frequency

3.5 GHz

Intel® Smart Cache

10 MB

Intel® QPI Speed

8 GT/s

# of QPI Links

2

Instruction Set

64-bit

Instruction Set Extensions

AVX

Embedded Options Available

No

Lithography

32 nm

Scalability

2S Only

Max TDP

130 W

VID Voltage Range

0.60V-1.35V

Memory Specifications

Max Memory Size (dependent on memory type)

384 GB

Memory Types

DDR3-800/1066/1333/1600

# of Memory Channels

4

Max Memory Bandwidth

51.2 GB/s

ECC Memory Supported ^‡

Yes

Expansion Options

PCI Express Revision

3.0

Max # of PCI Express Lanes

40

Package Specifications

Max CPU Configuration

2

T_CASE

73°C

Package Size

52.5mm x 45.0mm

Sockets Supported

FCLGA2011

Low Halogen Options Available

See MDDS

Advanced Technologies

Intel® Turbo Boost Technology ^‡

2.0

Intel® vPro Technology ^‡

Yes

Intel® Hyper-Threading Technology ^‡

Yes

Intel® Virtualization Technology (VT-x) ^‡

Yes

Intel® Virtualization Technology for Directed I/O (VT-d) ^‡

Yes

Intel® VT-x with Extended Page Tables (EPT) ^‡

Yes

Intel® 64 ^‡

Yes

Idle States

Yes

Enhanced Intel SpeedStep® Technology

Yes

Intel® Demand Based Switching

Yes

Thermal Monitoring Technologies

Yes

Intel® Flex Memory Access

No

Intel® Identity Protection Technology ^‡

No

Intel® Data Protection Technology

AES New Instructions

Yes

Intel® Platform Protection Technology

Trusted Execution Technology ^‡

Yes

Execute Disable Bit ^‡

Yes