CPUs

Intel Xeon E5-1607 v2 vs Intel Xeon E5-1603 Full Specs

4 Cores
8 Threads
3GHz
4 Cores
8 Threads
2.8GHz
TDP
130W
TDP
130W
Bandwidth
51.2GB/s
·
Bandwidth
34.1GB/s
DDR3
Socket
Socket

4 Cores
4 Cores
8 Threads
8 Threads

Base Clock
3GHz
Base Clock
2.8GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
256KB
L2
256KB
L3
10MB
L3
10MB

Type
·
Type
DDR3
Max Memory
384GB
Max Memory
384GB
ECC
Yes
ECC
Yes
Channels
4
Channels
4
Bus Width
256-bit
Bus Width
256-bit
Speed
1600MT/s
Speed
1066MT/s
Bandwidth
51.2GB/s
Bandwidth
34.1GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
51.2GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
34.1GB/s

TDP
130W
TDP
130W

Bus Type
DMI
Bus Type
DMI
Bus Config
4 lanes
Bus Config
4 lanes
Bus Speed
5GT/s
Bus Speed
5GT/s
Bus Bandwidth
2.5GB/s
Bus Bandwidth
2.5GB/s

PCIe
PCIe 3.0 x32
31.5GB/sBandwidth
PCIe
PCIe 3.0 x40
39.4GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Xeon 2013 branding
Branding
Xeon 2011 branding
Codename
Ivy Bridge-E
-
Ivy Bridge-EVariant
Codename
Sandy Bridge-E
Sandy Bridge-EP-4Die
Sandy Bridge-EP-4CVariant
Market Segment
Server
Market Segment
Server
Release Date
Sep 10, 2013
Release Date
Mar 6, 2012

Foundry
Intel
Foundry
Intel
Fabrication Node
22nm
Fabrication Node
32nm
Die Size
257mm²
Die Size
294mm²
Transistor Count
1.9 Billion
Transistor Count
1.3 Billion
Transistor Density
7 MTr/mm²
Transistor Density
4 MTr/mm²