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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
Processor Number
i7-920XM i7-820QM i7-720QM
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
Lithography
45 nm 45 nm 45 nm 65 nm
Recommended Customer Price
N/A N/A $380.00 N/A
Embedded Options Available
No
TDP
3.5 W
Conflict Free
Yes
Datasheet
Link
-
Performance
# of Cores
4 4 4
# of Threads
8 8 8
Processor Base Frequency
2 GHz 1.73 GHz 1.6 GHz
Max Turbo Frequency
3.2 GHz 3.06 GHz 2.8 GHz
Cache
8 MB SmartCache 8 MB SmartCache 6 MB SmartCache
Bus Speed
2.5 GT/s DMI 2.5 GT/s DMI 2.5 GT/s DMI
TDP
55 W 45 W 45 W
-
Supplemental Information
Embedded Options Available
No No No
Datasheet
Link Link Link
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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
Max # 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
Sockets Supported
PGA988 PGA988 PGA988
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
Low Halogen Options Available
See MDDS See MDDS See MDDS See MDDS
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Advanced Technologies
Intel® Turbo Boost Technology
1.0 1.0 1.0
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
Instruction Set
64-bit 64-bit 64-bit
Instruction Set Extensions
SSE4.2 SSE4.2 SSE4.2
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
Intel® AES New Instructions
No No No
-
Intel® Platform Protection Technology
Trusted Execution Technology
Yes Yes Yes Yes
Execute Disable Bit
Yes Yes Yes
Anti-Theft Technology
No
-
Graphics Specifications
Integrated Graphics
No
Graphics Output
None
Macrovision* License Required
No
-
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