Intel 2x Xeon E5645 vs Intel Core 2 Duo P8600
Intel 2x Xeon E5645
$551
Intel Core 2 Duo P8600
$241
|
12 Cores
24 Threads
2.4GHz Clock
|
2 Cores
2 Threads
2.4GHz Clock
|
|
Socket
LGA 1366
|
Socket
Socket P
|
|
iGPU
No GPU
- -
|
iGPU
No GPU
- -
|
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Manufacturer
Intel
|
Manufacturer
Intel
|
|
Architecture
Westmere
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Architecture
Penryn
|
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Family
Xeon
|
Family
Core 2
|
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Instruction Set (ISA)
x86-64
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Instruction Set (ISA)
x86-64
|
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Codename
Westmere-EP
-
-
-
-
-
-
-
-
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Codename
Penryn-3M
-
-
-
-
-
-
-
-
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Market Segment
Server
|
Market Segment
Laptop
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|
Release Date
3/16/2010
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Release Date
6/1/2008
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|
Foundry
Intel
-
-
-
|
Foundry
Intel
-
-
-
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Node
32nm
-
-
-
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Node
45nm
-
-
-
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Die Size
240 mm²
-
-
-
|
Die Size
82 mm²
-
-
-
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Transistor Count
1.2 Billion
-
-
-
|
Transistor Count
228 Million
-
-
-
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12 Cores
-
-
-
|
2 Cores
-
-
-
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|
24 Threads
-
-
-
|
2 Threads
-
-
-
|
|
-
2.4GHz
2.6GHz Boost
18x Multiplier
|
-
2.4GHz
-
9x Multiplier
|
|
-
-
-
|
-
-
-
|
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-
-
-
|
-
-
-
|
|
Overclocking
Locked
Voltage
0.75V Min
1.35V Max
|
Overclocking
Locked
Voltage
1V Min
1.25V Max
|
|
Type
QPI
|
Type
FSB
|
|
Clock
2930MHz
|
Clock
267MHz
|
|
Data Rate
Double
|
Data Rate
Quad
|
|
Transfer Rate
5.9GT/s
|
Transfer Rate
1.1GT/s
|
|
Width
16Bit
|
Width
64Bit
|
|
-
-
|
-
-
|
|
Bandwidth
11.72GB/s
|
Bandwidth
8.53GB/s
|
|
Bi-directional
23.44GB/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
-
-
3MB Shared
16-way set associative
-
-
-
-
-
-
-
-
|
|
L3
-
12MB Shared
-
16-way set associative
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
-
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|
-
-
-
-
|
-
-
-
-
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|
Channels
3
|
No Memory Controller
|
|
Max Memory
288GB
|
|
|
ECC
Supported
|
|
|
Bus Width/Channel
64Bit
Bus Width
192Bit
|
|
|
Clock
667MHz
Transfer Rate
1333MT/s
|
|
|
Bandwidth/Channel
10.7GB/s
Bandwidth
32.0GB/s
|
|
TDP
80W
-
-
-
|
TDP
25W
-
-
-
|
|
Temp
-
76°C TCase
|
Temp
105°C Max
-
|
|
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
|
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