Intel Xeon W3520 vs Intel Xeon E5462
Intel Xeon W3520
$284
Intel Xeon E5462
$797
|
4 Cores
8 Threads
2.66GHz Clock
|
4 Cores
4 Threads
2.8GHz Clock
|
|
Socket
LGA 1366
|
Socket
LGA 771
|
|
iGPU
No GPU
- -
|
iGPU
No GPU
- -
|
|
GB6S 410
10%
|
GB6S 325
8%
|
|
GB6M 1,415
5%
|
GB6M 915
3%
|
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CB23S N/A
0%
|
CB23S N/A
0%
|
|
CB23M N/A
0%
|
CB23M N/A
0%
|
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Manufacturer
Intel
|
Manufacturer
Intel
|
|
Architecture
Nehalem
|
Architecture
Penryn
|
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Family
Xeon
|
Family
Xeon
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Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Bloomfield
-
-
-
-
-
-
-
-
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Codename
Harpertown
-
-
-
-
-
-
-
-
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Market Segment
Workstation
|
Market Segment
Server
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Release Date
3/30/2009
|
Release Date
11/11/2007
|
|
Foundry
Intel
-
-
-
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Foundry
Intel
-
-
-
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|
Node
45nm
-
-
-
|
Node
45nm
-
-
-
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|
Die Size
263 mm²
-
-
-
|
Die Size
2x 107 mm²
-
-
-
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|
Transistor Count
731 Million
-
-
-
|
Transistor Count
2x 410 Million
-
-
-
|
|
4 Cores
-
-
-
|
4 Cores
-
-
-
|
|
8 Threads
-
-
-
|
4 Threads
-
-
-
|
|
-
2.66GHz
2.86GHz Boost
20x Multiplier
|
-
2.8GHz
-
7x Multiplier
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
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|
Overclocking
Locked
Voltage
0.8V Min
1.38V Max
|
Overclocking
Locked
Voltage
0.85V Min
1.35V Max
|
|
Type
QPI
|
Type
FSB
|
|
Clock
2400MHz
|
Clock
400MHz
|
|
Data Rate
Double
|
Data Rate
Quad
|
|
Transfer Rate
4.8GT/s
|
Transfer Rate
1.6GT/s
|
|
Width
16Bit
|
Width
64Bit
|
|
-
-
|
-
-
|
|
Bandwidth
9.6GB/s
|
Bandwidth
12.8GB/s
|
|
Bi-directional
19.2GB/s
|
-
-
|
|
L0 Instruction
-
-
|
L0 Instruction
-
-
|
|
L0 Data
-
-
|
L0 Data
-
-
|
|
L1 Instruction
32KB/Core
4-way set associative
-
-
-
-
|
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
|
|
L1 Data
32KB/Core
8-way set associative
-
-
-
-
|
L1 Data
32KB/Core
8-way set associative
-
-
-
-
|
|
L2
256KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
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L2
-
-
12MB Shared
16-way set associative
-
-
-
-
-
-
-
-
|
|
L3
-
8MB Shared
-
16-way set associative
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
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|
-
-
-
-
|
-
-
-
-
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|
Channels
3
|
No Memory Controller
|
|
Max Memory
24GB
|
|
|
ECC
Supported
|
|
|
Bus Width/Channel
64Bit
Bus Width
192Bit
|
|
|
Clock
533MHz
Transfer Rate
1066MT/s
|
|
|
Bandwidth/Channel
8.5GB/s
Bandwidth
25.6GB/s
|
|
TDP
130W
-
-
-
|
TDP
80W
-
-
-
|
|
Temp
-
68°C TCase
|
Temp
-
67°C TCase
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
No PCIe
|
No PCIe
|
|
No GPU
-
-
- -
|
No GPU
-
-
- -
|
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No NPU
-
|
No NPU
-
|
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-
-
|
-
-
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|
-
|
-
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
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