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Compare Intel® Products

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Product Name
Intel® Core™ i7-920XM Processor Extreme Edition (8M Cache, 2.00 GHz) Intel® Core™ i7-820QM Processor (8M Cache, 1.73 GHz) Intel® Core™ i7-720QM Processor (6M Cache, 1.60 GHz) Mobile Intel® PM55 Express Chipset (Intel® BD82PM55 PCH)
Code Name
Clarksfield Clarksfield Clarksfield Ibex Peak
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Essentials
Status
End of Interactive Support End of Interactive Support End of Interactive Support End of Life
Launch Date
Q3'09 Q3'09 Q3'09 Q3'09
Processor Number
i7-920XM i7-820QM i7-720QM
# of Cores
4 4 4
# of Threads
8 8 8
Clock Speed
2 GHz 1.73 GHz 1.6 GHz
Max Turbo Frequency
3.2 GHz 3.06 GHz 2.8 GHz
Cache
8 MB Intel® Smart Cache 8 MB Intel® Smart Cache 6 MB Intel® Smart Cache
Bus Type
DMI DMI DMI
System Bus
2.5 GT/s 2.5 GT/s 2.5 GT/s
Instruction Set
64-bit 64-bit 64-bit
Instruction Set Extensions
SSE4.2 SSE4.2 SSE4.2
Embedded Options Available
No No No No
Lithography
45 nm 45 nm 45 nm 65 nm
Max TDP
55 W 45 W 45 W 3.5 W
Recommended Customer Price
N/A N/A BOX : $380.00 N/A
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Memory Specifications
Max Memory Size (dependent on memory type)
8 GB 8 GB 8 GB
Memory Types
DDR3-1066/1333 DDR3-1066/1333 DDR3-1066/1333
# of Memory Channels
2 2 2
Max Memory Bandwidth
21 GB/s 21 GB/s 21 GB/s
Physical Address Extensions
36-bit 36-bit 36-bit
ECC Memory Supported
No No No
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Expansion Options
PCI Express Revision
2 2 2
PCI Express Configurations
1x16, 2x8 1x16, 2x8 1x16, 2x8
Max # of PCI Express Lanes
16 16 16 8
PCI Support
Yes
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Package Specifications
Max CPU Configuration
1 1 1 1
TJUNCTION
100°C 100°C 100°C
Package Size
37.5mm x 37.5mm 37.5mm x 37.5mm 37.5mm x 37.5mm 25mm x 27mm
Processing Die Size
296 mm2 296 mm2 296 mm2
# of Processing Die Transistors
774 million 774 million 774 million
Sockets Supported
PGA988 PGA988 PGA988
Low Halogen Options Available
See MDDS See MDDS See MDDS See MDDS
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Advanced Technologies
Intel® Turbo Boost Technology
Yes Yes Yes
Intel® vPro Technology
No Yes Yes
Intel® Hyper-Threading Technology
Yes Yes Yes
Intel® Virtualization Technology (VT-x)
Yes Yes Yes
Intel® Virtualization Technology for Directed I/O (VT-d)
Yes Yes Yes Yes
Intel® VT-x with Extended Page Tables (EPT)
Yes Yes Yes
Intel® 64
Yes Yes Yes
Idle States
Yes Yes Yes
Enhanced Intel SpeedStep® Technology
Yes Yes Yes
Intel® Demand Based Switching
No
Thermal Monitoring Technologies
Yes Yes Yes
Intel® ME Firmware Version
No
Intel® Remote PC Assist Technology
No
Intel® Quick Resume Technology
No
Intel® Quiet System Technology
No
Intel® HD Audio Technology
Yes
Intel® AC97 Technology
No
Intel® Matrix Storage Technology
Yes
-
Intel® Data Protection Technology
AES New Instructions
No No No
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Intel® Platform Protection Technology
Trusted Execution Technology
Yes Yes Yes Yes
Execute Disable Bit
Yes Yes Yes
Anti-Theft Technology
No
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Graphics Specifications
Integrated Graphics
No
Graphics Output
None
Macrovision* License Required
No
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I/O Specifications
USB Revision
USB 2.0
# of USB Ports
14
USB 2.0
14
Total # of SATA Ports
6
Integrated LAN
10/100/1000
Integrated IDE
No