CPUs

Intel Xeon X5560 vs Intel Xeon X5650 Full Specs

4 Cores
8 Threads
2.8GHz
6 Cores
12 Threads
2.66GHz
TDP
95W
TDP
95W
Bandwidth
32GB/s
DDR3
Bandwidth
32GB/s
DDR3
Socket
Socket

4 Cores
6 Cores
8 Threads
12 Threads

Base Clock
2.8GHz
Base Clock
2.66GHz
Boost Clock
3.1GHz
Boost Clock
2.96GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
256KB
L2
256KB
L3
8MB
L3
12MB

Type
DDR3
Type
DDR3
Max Memory
144GB
Max Memory
288GB
ECC
Yes
ECC
Yes
Channels
3
Channels
3
Bus Width
192-bit
Bus Width
192-bit
Speed
1333MT/s
Speed
1333MT/s
Bandwidth
32GB/s
Bandwidth
32GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
32GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
32GB/s

TDP
95W
TDP
95W
T-Case
75°C Max
T-Case
81.3°C Max
Voltage Range
-
Voltage Range
-

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

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Xeon 2009 branding
Branding
Xeon 2010 branding
Codename
Nehalem-EP
GainestownP-Core
Codename
Westmere-EP
-
Market Segment
Server
Market Segment
Server
Release Date
Mar 30, 2009
Release Date
Mar 16, 2010

Foundry
Intel
Foundry
Intel
Fabrication Node
45nm
Fabrication Node
32nm
Die Size
263mm²
Die Size
240mm²
Transistor Count
731 Million
Transistor Count
1.2 Billion
Transistor Density
3 MTr/mm²
Transistor Density
5 MTr/mm²