Intel 2x Xeon X5365 vs Intel 2x Xeon E5620

Intel 2x Xeon X5365 $1,350
Intel 2x Xeon E5620 $387
8 Cores
8 Threads
3GHz Clock
8 Cores
16 Threads
2.4GHz Clock
Socket
LGA 771
Socket
LGA 1366
iGPU
No GPU
- -
iGPU
No GPU
- -
GB6S 330
8%
GB6S 355
9%
GB6M 1,420
5%
GB6M 2,915
11%
CB23S N/A
0%
CB23S N/A
0%
CB23M N/A
0%
CB23M N/A
0%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Core
Architecture
Westmere
Family
Xeon
Family
Xeon
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Clovertown
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Codename
Westmere-EP
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-
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Market Segment
Server
Market Segment
Server
Release Date
3/12/2007
Release Date
3/16/2010
Foundry
Intel
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Foundry
Intel
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-
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Node
65nm
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Node
32nm
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Die Size
2x 143 mm²
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Die Size
240 mm²
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Transistor Count
2x 291 Million
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Transistor Count
1.2 Billion
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8 Cores
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8 Cores
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8 Threads
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16 Threads
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-
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3GHz
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9x Multiplier
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2.4GHz
2.6GHz Boost
18x Multiplier
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Overclocking
Locked
Voltage
1V Min
1.5V Max
Overclocking
Locked
Voltage
0.75V Min
1.35V Max
Type
FSB
Type
QPI
Clock
333MHz
Clock
2930MHz
Data Rate
Quad
Data Rate
Double
Transfer Rate
1.3GT/s
Transfer Rate
5.9GT/s
Width
64Bit
Width
16Bit
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-
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Bandwidth
10.66GB/s
Bandwidth
11.72GB/s
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Bi-directional
23.44GB/s
L0 Instruction
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-
L0 Instruction
-
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L0 Data
-
-
L0 Data
-
-
L1 Instruction
32KB/Core
8-way set associative
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-
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L1 Instruction
32KB/Core
4-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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L2
-
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8MB Shared
16-way set associative
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-
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L2
256KB/Core
8-way set associative
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-
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L3
-
12MB Shared
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16-way set associative
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No Memory Controller
Channels
3
Max Memory
288GB
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
120W
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TDP
80W
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Temp
-
63°C TCase
Temp
-
78°C TCase
Included Cooler
Not Included
Included Cooler
Not Included
No PCIe
No PCIe
No GPU
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- -
No GPU
-
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- -
No NPU
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No NPU
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No Cellular
No Cellular
Change Comparison