Intel Xeon E5-4640

Xeon E5-4640

Intel Xeon E5-4640 Full Specs

8 Cores
16 Threads
2.4GHz
TDP
95W
Bandwidth
51.2GB/s
DDR3
Socket

Xeon E5-4640Xeon E5-4640
x1
4,610
x10.24

8 Cores
16 Threads

Base Clock
2.4GHz
Overclocking
Locked

L1i
32KB
L1d
32KB
L2
256KB
L3
20MB

Type
DDR3
Max Memory
384GB
ECC
Yes
Channels
4
Bus Width
256-bit
Speed
1600MT/s
Bandwidth
51.2GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
51.2GB/s

TDP
95W

Bus Type
QPI
Bus Config
16-bit
Bus Speed
8GT/s
Bus Bandwidth
16GB/s

PCIe
PCIe 3.0 x40
39.4GB/sBandwidth

Manufacturer
ISA
x86-64
Architecture
Family
Branding
Xeon 2011 branding
Codename
Sandy Bridge-EP
Sandy Bridge-EP-8Die
Sandy Bridge-EP-8CVariant
Market Segment
Server
Release Date
May 14, 2012
Part Number
CM8062101038303, BX80621E54640, CM8062101229400
S-Spec
SR0JK (Unknown), SR0KT (Unknown), SR0QT (C2)

Foundry
Intel
Fabrication Node
32nm
Die Size
435mm²
Transistor Count
2.3B
Transistor Density
5 MTr/mm²