Intel Core 2 Duo P7550 vs Intel Xeon W3520
Intel Core 2 Duo P7550
Intel Xeon W3520
$284
|
2 Cores
2 Threads
2.26GHz Clock
|
4 Cores
8 Threads
2.66GHz Clock
|
|
Socket
Socket P
|
Socket
LGA 1366
|
|
iGPU
No GPU
- -
|
iGPU
No GPU
- -
|
|
GB6S 270
7%
|
GB6S 410
10%
|
|
GB6M 435
2%
|
GB6M 1,415
5%
|
|
CB23S N/A
0%
|
CB23S N/A
0%
|
|
CB23M N/A
0%
|
CB23M N/A
0%
|
|
Manufacturer
Intel
|
Manufacturer
Intel
|
|
Architecture
Penryn
|
Architecture
Nehalem
|
|
Family
Core 2
|
Family
Xeon
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Penryn-3M
-
-
-
-
-
-
-
-
|
Codename
Bloomfield
-
-
-
-
-
-
-
-
|
|
Market Segment
Laptop
|
Market Segment
Workstation
|
|
Release Date
6/1/2009
|
Release Date
3/30/2009
|
|
Foundry
Intel
-
-
-
|
Foundry
Intel
-
-
-
|
|
Node
45nm
-
-
-
|
Node
45nm
-
-
-
|
|
Die Size
82 mm²
-
-
-
|
Die Size
263 mm²
-
-
-
|
|
Transistor Count
228 Million
-
-
-
|
Transistor Count
731 Million
-
-
-
|
|
2 Cores
-
-
-
|
4 Cores
-
-
-
|
|
2 Threads
-
-
-
|
8 Threads
-
-
-
|
|
-
2.26GHz
-
8.5x Multiplier
|
-
2.66GHz
2.86GHz Boost
20x Multiplier
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
Overclocking
Locked
Voltage
1V Min
1.25V Max
|
Overclocking
Locked
Voltage
0.8V Min
1.38V Max
|
|
Type
FSB
|
Type
QPI
|
|
Clock
267MHz
|
Clock
2400MHz
|
|
Data Rate
Quad
|
Data Rate
Double
|
|
Transfer Rate
1.1GT/s
|
Transfer Rate
4.8GT/s
|
|
Width
64Bit
|
Width
16Bit
|
|
-
-
|
-
-
|
|
Bandwidth
8.53GB/s
|
Bandwidth
9.6GB/s
|
|
-
-
|
Bi-directional
19.2GB/s
|
|
L0 Instruction
-
-
|
L0 Instruction
-
-
|
|
L0 Data
-
-
|
L0 Data
-
-
|
|
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
|
L1 Instruction
32KB/Core
4-way set associative
-
-
-
-
|
|
L1 Data
32KB/Core
8-way set associative
-
-
-
-
|
L1 Data
32KB/Core
8-way set associative
-
-
-
-
|
|
L2
-
-
3MB Shared
16-way set associative
-
-
-
-
-
-
-
-
|
L2
256KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
|
|
-
-
-
-
-
-
-
-
-
-
|
L3
-
8MB Shared
-
16-way set associative
-
-
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
No Memory Controller
|
Channels
3
|
|
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
25W
-
-
-
|
TDP
130W
-
-
-
|
|
Temp
90°C Max
-
|
Temp
-
68°C TCase
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
No PCIe
|
No PCIe
|
|
No GPU
-
-
- -
|
No GPU
-
-
- -
|
|
No NPU
-
|
No NPU
-
|
|
-
-
|
-
-
|
|
-
|
-
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
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