Introduction
The Intel Xeon E5 delivers up to 2.1 times more performance in raw FLOPS (Floating Point Operations Per Second as measured by Linpack*) and up to 70 percent more performance using real-HPC workloads compared to the previous generation of Intel Xeon 5600 series processors.
Processor
Processor model
E5-2643
Processor base frequency
3.3 GHz
Processor family
IntelŽ XeonŽ E5 Family
Processor cores
4
Processor socket
LGA 2011 (Socket R)
Component for
Server/workstation
Processor lithography
32 nm
Processor threads
8
System bus rate
8 GT/s
Processor operating modes
64-bit
Processor boost frequency
3.5 GHz
Processor cache
10 MB
Processor cache type
L3
Thermal Design Power (TDP)
130 W
Box
N
VID Voltage Range
0.60 - 1.35 V
CPU multiplier (bus/core ratio)
35
Memory bandwidth supported by processor (max)
51.2 GB/s
Memory
Maximum internal memory supported by processor
750 GB
Memory clock speeds supported by processor
800,1066,1333,1600 MHz
Memory channels
Quad-channel
ECC
Y
Graphics
On-board graphics card
N
Features
Market segment
Server
Operational conditions
Maximum operating temperature
70 °C