Intel 2x Xeon E5520 vs Intel Core 2 Duo T5600

Intel 2x Xeon E5520 $373
Intel Core 2 Duo T5600 $241
8 Cores
16 Threads
2.26GHz Clock
2 Cores
2 Threads
1.83GHz Clock
Socket
LGA 1366
Socket
Socket M
iGPU
No GPU
- -
iGPU
No GPU
- -
GB6S 365
9%
GB6M 2,285
9%
CB23S N/A
0%
CB23S N/A
0%
CB23M N/A
0%
CB23M N/A
0%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Nehalem
Architecture
Core
Family
Xeon
Family
Core 2
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Nehalem-EP
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-
-
Gainestown
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-
-
-
Codename
Merom-2M
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-
-
-
-
-
-
-
Market Segment
Server
Market Segment
Laptop
Release Date
3/30/2009
Release Date
8/1/2006
Foundry
Intel
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-
-
Foundry
Intel
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-
-
Node
45nm
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-
-
Node
65nm
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-
-
Die Size
263 mm²
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-
-
Die Size
111 mm²
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-
-
Transistor Count
731 Million
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-
-
Transistor Count
167 Million
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-
-
8 Cores
-
-
-
2 Cores
-
-
-
16 Threads
-
-
-
2 Threads
-
-
-
-
2.26GHz
2.46GHz Boost
17x Multiplier
-
1.83GHz
-
11x Multiplier
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-
-
-
-
-
-
-
-
-
-
-
Overclocking
Locked
Voltage
0.75V Min
1.35V Max
Overclocking
Locked
Voltage
0.95V Min
1.18V Max
Type
QPI
Type
FSB
Clock
2930MHz
Clock
167MHz
Data Rate
Double
Data Rate
Quad
Transfer Rate
5.9GT/s
Transfer Rate
667MT/s
Width
16Bit
Width
64Bit
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-
-
-
Bandwidth
11.72GB/s
Bandwidth
5.34GB/s
Bi-directional
23.44GB/s
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-
L0 Instruction
-
-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
L1 Instruction
32KB/Core
4-way set associative
-
-
-
-
L1 Instruction
32KB/Core
8-way set associative
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-
-
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L1 Data
32KB/Core
8-way set associative
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-
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L1 Data
32KB/Core
8-way set associative
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-
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L2
256KB/Core
8-way set associative
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-
-
-
-
-
-
-
-
-
L2
-
-
2MB Shared
16-way set associative
-
-
-
-
-
-
-
-
L3
-
8MB Shared
-
16-way set associative
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-
-
-
-
-
-
-
-
-
-
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-
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-
Channels
3
No Memory Controller
Max Memory
144GB
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
80W
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-
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TDP
34W
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-
-
Temp
-
72°C TCase
Temp
100°C Max
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Included Cooler
Not Included
Included Cooler
Not Included
No PCIe
No PCIe
No GPU
-
-
- -
No GPU
-
-
- -
No NPU
-
No NPU
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-
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No Cellular
No Cellular
Change Comparison