CPUs

Intel Xeon W3530 vs Intel Xeon W3520 Full Specs

4 Cores
8 Threads
2.8GHz
4 Cores
8 Threads
2.66GHz
TDP
130W
TDP
130W
Bandwidth
25.6GB/s
DDR3
Bandwidth
25.6GB/s
DDR3
Socket
Socket

4 Cores
4 Cores
8 Threads
8 Threads

Base Clock
2.8GHz
Base Clock
2.66GHz
Boost Clock
3GHz
Boost Clock
2.86GHz
Overclocking
Locked
Overclocking
Locked

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

Type
DDR3
Type
DDR3
Max Memory
24GB
Max Memory
24GB
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
130W
TDP
130W
T-Case
67.9°C Max
T-Case
67.9°C Max
Voltage Range
-
Voltage Range
-

Bus Type
QPI
Bus Type
QPI
Bus Config
16-bit
Bus Config
16-bit
Bus Speed
4.8GT/s
Bus Speed
4.8GT/s
Bus Bandwidth
9.6GB/s
Bus Bandwidth
9.6GB/s

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Xeon 2010 branding
Branding
Xeon 2009 branding
Codename
Bloomfield
Codename
Bloomfield
Market Segment
Workstation
Market Segment
Workstation
Release Date
Mar 16, 2010
Release Date
Mar 30, 2009

Foundry
Intel
Foundry
Intel
Fabrication Node
45nm
Fabrication Node
45nm
Die Size
263mm²
Die Size
263mm²
Transistor Count
731 Million
Transistor Count
731 Million
Transistor Density
3 MTr/mm²
Transistor Density
3 MTr/mm²