April 30, 2011

Intel i7-940 Specifications


Essentials
Status
Launched
Launch Date
Q4'08
Processor Number
i7-940
# of Cores
4
# of Threads
8
Clock Speed
2.93 GHz
Max Turbo Frequency
3.2 GHz
Intel® Smart Cache
8 MB
Bus/Core Ratio
22
Intel® QPI Speed
4.8 GT/s
# of QPI Links
1
Instruction Set
64-bit
Instruction Set Extensions
SSE4.2
Embedded Options Available
No
Lithography
45 nm
Max TDP
130 W
VID Voltage Range
0.800V-1.375V
Memory Specifications
Max Memory Size
(dependent on memory type)
24 GB
Memory Types
DDR3-800/1066
# of Memory Channels
3
Max Memory Bandwidth
25.6 GB/s
Physical Address Extensions
36-bit
ECC Memory Supported
No
Graphics Specifications
Integrated Graphics
No
Package Specifications
Max CPU Configuration
1
TCASE
67.9°C
Package Size
42.5mm x 45.0mm
Processing Die Size
263 mm2
# of Processing Die Transistors
731 million
Sockets Supported
FCLGA1366
Halogen Free Options Available
Yes
Advanced Technologies
Intel® Turbo Boost Technology
Yes
Intel® Hyper-Threading Technology
Yes
Intel® Virtualization Technology (VT-x)
Yes
Intel® Trusted Execution Technology
No
AES New Instructions
No
Intel® 64
Yes
Idle States
Yes
Enhanced Intel SpeedStep® Technology
Yes
Intel® Demand Based Switching
No
Thermal Monitoring Technologies
No
Execute Disable Bit
Yes

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