CPUs

Intel Xeon X3470 vs Intel Xeon W3670 Full Specs

4 Cores
8 Threads
2.93GHz
6 Cores
12 Threads
3.2GHz
TDP
95W
TDP
130W
Bandwidth
21.3GB/s
DDR3
Bandwidth
25.6GB/s
DDR3
Socket
Socket

4 Cores
6 Cores
8 Threads
12 Threads

Base Clock
2.93GHz
Base Clock
3.2GHz
Boost Clock
3.43GHz
Boost Clock
3.4GHz
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
32GB
Max Memory
24GB
ECC
Yes
ECC
Yes
Channels
2
Channels
3
Bus Width
128-bit
Bus Width
192-bit
Speed
1333MT/s
Speed
1066MT/s
Bandwidth
21.3GB/s
Bandwidth
25.6GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
21.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
25.6GB/s

TDP
95W
TDP
130W
T-Case
72.7°C Max
T-Case
67.9°C Max
Voltage Range
-
Voltage Range
-
Included Cooler
0
Included Cooler
-

Bus Type
DMI
Bus Type
QPI
Bus Config
4 lanes
Bus Config
16-bit
Bus Speed
2.5GT/s
Bus Speed
4.8GT/s
Bus Bandwidth
1.3GB/s
Bus Bandwidth
9.6GB/s

PCIe
PCIe 2.0 x16
8GB/sBandwidth
-

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Xeon 2009 branding
Branding
Xeon 2010 branding
Codename
Lynnfield
Codename
Gulftown
Market Segment
Workstation
Market Segment
Workstation
Release Date
Sep 8, 2009
Release Date
Aug 29, 2010

Foundry
Intel
Foundry
Intel
Fabrication Node
45nm
Fabrication Node
32nm
Die Size
296mm²
Die Size
240mm²
Transistor Count
774 Million
Transistor Count
1.2 Billion
Transistor Density
3 MTr/mm²
Transistor Density
5 MTr/mm²