Core i7-965 vs Core i7-975
Core i7-965
Core i7-975
|
4 Cores
8 Threads
3.2GHz Clock
|
4 Cores
8 Threads
3.33GHz Clock
|
|
Socket
LGA 1366
|
Socket
LGA 1366
|
|
iGPU
No GPU
|
iGPU
No GPU
|
|
GB6S 490
13%
|
GB6S 540
14%
|
|
GB6M 1,695
7%
|
GB6M 1,905
8%
|
|
CB23S - N/A
0%
|
CB23S - N/A
0%
|
|
CB23M - N/A
0%
|
CB23M - N/A
0%
|
|
Manufacturer
Intel
|
Manufacturer
Intel
|
|
Architecture
Nehalem
|
Architecture
Nehalem
|
|
Family
Core 1st Gen
|
Family
Core 1st Gen
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Bloomfield
-
-
-
-
-
-
-
-
|
Codename
Bloomfield
-
-
-
-
-
-
-
-
|
|
Market Segment
Workstation
|
Market Segment
Workstation
|
|
Release Date
11/1/2008
|
Release Date
6/1/2009
|
|
Foundry
Intel
-
-
-
|
Foundry
Intel
-
-
-
|
|
Node
45nm
-
-
-
|
Node
45nm
-
-
-
|
|
Die Size
263 mm²
-
-
-
|
Die Size
263 mm²
-
-
-
|
|
Transistor Count
731 Million
-
-
-
|
Transistor Count
731 Million
-
-
-
|
|
4 Cores
-
-
-
|
4 Cores
-
-
-
|
|
8 Threads
-
-
-
|
8 Threads
-
-
-
|
|
-
3.2GHz
3.5GHz Boost
24x Multiplier
|
-
3.33GHz
3.6GHz Boost
25x Multiplier
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
Overclocking
Locked
Voltage
0.8V Min
1.38V Max
|
Overclocking
Locked
Voltage
0.8V Min
1.38V Max
|
|
Type
QPI
|
Type
QPI
|
|
Clock
3200MHz
|
Clock
3200MHz
|
|
Data Rate
Double
|
Data Rate
Double
|
|
Transfer Rate
6.4GT/s
|
Transfer Rate
6.4GT/s
|
|
Width
16Bit
|
Width
16Bit
|
|
-
-
|
-
-
|
|
Bandwidth
12.8GB/s
|
Bandwidth
12.8GB/s
|
|
Bi-directional
25.6GB/s
|
Bi-directional
25.6GB/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
-
8MB Shared
-
16-way set associative
-
-
-
-
-
|
L3
-
8MB Shared
-
16-way set associative
-
-
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
Channels
3
|
Channels
3
|
|
Max Memory
24GB
|
Max Memory
24GB
|
|
ECC
Not Supported
|
ECC
Not 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
Stock Cooler 1366
|
|
No PCIe
|
No PCIe
|
|
No GPU
-
-
|
No GPU
-
-
|
|
No NPU
-
|
No NPU
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
Copy Link