CPUs

Intel Pentium 1403 vs Intel Pentium 1405 Full Specs

2 Cores
2 Threads
2.6GHz
2 Cores
2 Threads
1.2GHz
TDP
80W
TDP
40W
Bandwidth
25.6GB/s
DDR3
Bandwidth
25.6GB/s
DDR3
Socket
Socket

2 Cores
2 Cores
2 Threads
2 Threads

Base Clock
2.6GHz
Base Clock
1.2GHz
Boost Clock
-
Boost Clock
1.8GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
256KB
L2
256KB
L3
5MB
L3
5MB

Type
DDR3
Type
DDR3
Max Memory
375GB
Max Memory
375GB
ECC
Yes
ECC
Yes
Channels
3
Channels
3
Bus Width
192-bit
Bus Width
192-bit
Speed
1066MT/s
Speed
1066MT/s
Bandwidth
25.6GB/s
Bandwidth
25.6GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
25.6GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
25.6GB/s

TDP
80W
TDP
40W

Bus Type
QPI
Bus Type
QPI
Bus Config
16-bit
Bus Config
16-bit
Bus Speed
6.4GT/s
Bus Speed
6.4GT/s
Bus Bandwidth
12.8GB/s
Bus Bandwidth
12.8GB/s

PCIe
PCIe 3.0 x24
23.6GB/sBandwidth
PCIe
PCIe 3.0 x24
23.6GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Pentium 2009 branding
Branding
Pentium 2009 branding
Codename
Sandy Bridge-E
Sandy Bridge-EP-4Die
Sandy Bridge-EP-4CVariant
Codename
Sandy Bridge-E
Sandy Bridge-EP-4Die
Sandy Bridge-EP-4CVariant
Market Segment
Server
Market Segment
Server
Release Date
May 14, 2012
Release Date
Aug 1, 2012

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