Core i7-995X vs Xeon W3670
Core i7-995X
Xeon W3670
|
6 Cores
12 Threads
3.6GHz Clock
|
6 Cores
12 Threads
3.2GHz Clock
|
|
Socket
LGA 1366
|
Socket
LGA 1366
|
|
iGPU
No GPU
|
iGPU
No GPU
|
|
GB6S 585
16%
|
GB6S 520
14%
|
|
GB6M 2,745
11%
|
GB6M 2,350
10%
|
|
CB23S - N/A
0%
|
CB23S - N/A
0%
|
|
CB23M - N/A
0%
|
CB23M - N/A
0%
|
|
Manufacturer
Intel
|
Manufacturer
Intel
|
|
Architecture
Westmere
|
Architecture
Westmere
|
|
Family
Core 1st Gen
|
Family
Xeon
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Gulftown
-
-
-
-
-
-
-
-
|
Codename
Gulftown
-
-
-
-
-
-
-
-
|
|
Market Segment
Workstation
|
Market Segment
Workstation
|
|
Release Date
4/1/2011
|
Release Date
8/29/2010
|
|
Foundry
Intel
-
-
-
|
Foundry
Intel
-
-
-
|
|
Node
32nm
-
-
-
|
Node
32nm
-
-
-
|
|
Die Size
240 mm²
-
-
-
|
Die Size
240 mm²
-
-
-
|
|
Transistor Count
1.2 Billion
-
-
-
|
Transistor Count
1.2 Billion
-
-
-
|
|
6 Cores
-
-
-
|
6 Cores
-
-
-
|
|
12 Threads
-
-
-
|
12 Threads
-
-
-
|
|
-
3.6GHz
3.9GHz Boost
27x Multiplier
|
-
3.2GHz
3.4GHz Boost
24x Multiplier
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
Overclocking
Locked
-
-
-
|
Overclocking
Locked
Voltage
0.8V Min
1.38V Max
|
|
Type
QPI
|
Type
QPI
|
|
Clock
3200MHz
|
Clock
2400MHz
|
|
Data Rate
Double
|
Data Rate
Double
|
|
Transfer Rate
6.4GT/s
|
Transfer Rate
4.8GT/s
|
|
Width
16Bit
|
Width
16Bit
|
|
-
-
|
-
-
|
|
Bandwidth
12.8GB/s
|
Bandwidth
9.6GB/s
|
|
Bi-directional
25.6GB/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
4-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
-
-
-
-
-
-
-
-
-
-
|
L2
256KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
|
|
L3
-
12MB Shared
-
16-way set associative
-
-
-
-
-
|
L3
-
12MB Shared
-
16-way set associative
-
-
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
Channels
3
|
Channels
3
|
|
Max Memory
24GB
|
Max Memory
24GB
|
|
ECC
Not Supported
|
ECC
Supported
|
|
Bus Width/Channel
64Bit
Bus Width
192Bit
|
Bus Width/Channel
64Bit
Bus Width
192Bit
|
|
Clock
533MHz
Transfer Rate
1066MT/s
|
Clock
533MHz
Transfer Rate
1066MT/s
|
|
Bandwidth/Channel
8.5GB/s
Bandwidth
25.6GB/s
|
Bandwidth/Channel
8.5GB/s
Bandwidth
25.6GB/s
|
|
TDP
130W
-
-
-
|
TDP
130W
-
-
-
|
|
Temp
-
68°C TCase
|
Temp
-
68°C TCase
|
|
Included Cooler
Stock Cooler 1366
|
Included Cooler
Not Included
|
|
No PCIe
|
No PCIe
|
|
No GPU
-
-
|
No GPU
-
-
|
|
No NPU
-
|
No NPU
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
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